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annotate src/video/mmx.h @ 2804:7af8c4ad427e

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Fixed crash in glTexSubImage2D() with testoverlay on Mac OS X.
author Sam Lantinga <slouken@libsdl.org>
date Sat, 29 Nov 2008 06:29:33 +0000
parents c121d94672cb
children f2c2f0ecba5f
rev   line source
689
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1 /* mmx.h
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2
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3 MultiMedia eXtensions GCC interface library for IA32.
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4
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5 To use this library, simply include this header file
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6 and compile with GCC. You MUST have inlining enabled
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7 in order for mmx_ok() to work; this can be done by
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8 simply using -O on the GCC command line.
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9
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10 Compiling with -DMMX_TRACE will cause detailed trace
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11 output to be sent to stderr for each mmx operation.
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12 This adds lots of code, and obviously slows execution to
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13 a crawl, but can be very useful for debugging.
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14
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15 THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY
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16 EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT
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17 LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY
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18 AND FITNESS FOR ANY PARTICULAR PURPOSE.
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19
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20 1997-99 by H. Dietz and R. Fisher
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21
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22 Notes:
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23 It appears that the latest gas has the pand problem fixed, therefore
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24 I'll undefine BROKEN_PAND by default.
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25 */
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26
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27 #ifndef _MMX_H
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28 #define _MMX_H
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29
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30
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31 /* Warning: at this writing, the version of GAS packaged
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32 with most Linux distributions does not handle the
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33 parallel AND operation mnemonic correctly. If the
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34 symbol BROKEN_PAND is defined, a slower alternative
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35 coding will be used. If execution of mmxtest results
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36 in an illegal instruction fault, define this symbol.
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37 */
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38 #undef BROKEN_PAND
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39
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40
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41 /* The type of an value that fits in an MMX register
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42 (note that long long constant values MUST be suffixed
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43 by LL and unsigned long long values by ULL, lest
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44 they be truncated by the compiler)
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45 */
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46 typedef union
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47 {
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48 long long q; /* Quadword (64-bit) value */
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49 unsigned long long uq; /* Unsigned Quadword */
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50 int d[2]; /* 2 Doubleword (32-bit) values */
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51 unsigned int ud[2]; /* 2 Unsigned Doubleword */
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52 short w[4]; /* 4 Word (16-bit) values */
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53 unsigned short uw[4]; /* 4 Unsigned Word */
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54 char b[8]; /* 8 Byte (8-bit) values */
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55 unsigned char ub[8]; /* 8 Unsigned Byte */
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56 float s[2]; /* Single-precision (32-bit) value */
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57 } __attribute__ ((aligned(8))) mmx_t; /* On an 8-byte (64-bit) boundary */
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58
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59
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60 #if 0
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61 /* Function to test if multimedia instructions are supported...
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62 */
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63 inline extern int
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64 mm_support(void)
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65 {
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66 /* Returns 1 if MMX instructions are supported,
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67 3 if Cyrix MMX and Extended MMX instructions are supported
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68 5 if AMD MMX and 3DNow! instructions are supported
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69 0 if hardware does not support any of these
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70 */
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71 register int rval = 0;
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72
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73 __asm__ __volatile__(
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74 /* See if CPUID instruction is supported ... */
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75 /* ... Get copies of EFLAGS into eax and ecx */
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76 "pushf\n\t"
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77 "popl %%eax\n\t" "movl %%eax, %%ecx\n\t"
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78 /* ... Toggle the ID bit in one copy and store */
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79 /* to the EFLAGS reg */
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80 "xorl $0x200000, %%eax\n\t"
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81 "push %%eax\n\t" "popf\n\t"
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82 /* ... Get the (hopefully modified) EFLAGS */
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83 "pushf\n\t" "popl %%eax\n\t"
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84 /* ... Compare and test result */
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85 "xorl %%eax, %%ecx\n\t" "testl $0x200000, %%ecx\n\t" "jz NotSupported1\n\t" /* CPUID not supported */
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86 /* Get standard CPUID information, and
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87 go to a specific vendor section */
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88 "movl $0, %%eax\n\t" "cpuid\n\t"
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89 /* Check for Intel */
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90 "cmpl $0x756e6547, %%ebx\n\t"
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91 "jne TryAMD\n\t"
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92 "cmpl $0x49656e69, %%edx\n\t"
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93 "jne TryAMD\n\t"
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94 "cmpl $0x6c65746e, %%ecx\n"
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95 "jne TryAMD\n\t" "jmp Intel\n\t"
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96 /* Check for AMD */
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97 "\nTryAMD:\n\t"
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98 "cmpl $0x68747541, %%ebx\n\t"
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99 "jne TryCyrix\n\t"
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100 "cmpl $0x69746e65, %%edx\n\t"
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101 "jne TryCyrix\n\t"
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102 "cmpl $0x444d4163, %%ecx\n"
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103 "jne TryCyrix\n\t" "jmp AMD\n\t"
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104 /* Check for Cyrix */
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105 "\nTryCyrix:\n\t"
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106 "cmpl $0x69727943, %%ebx\n\t"
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107 "jne NotSupported2\n\t"
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108 "cmpl $0x736e4978, %%edx\n\t"
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109 "jne NotSupported3\n\t"
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110 "cmpl $0x64616574, %%ecx\n\t"
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111 "jne NotSupported4\n\t"
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112 /* Drop through to Cyrix... */
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113 /* Cyrix Section */
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114 /* See if extended CPUID level 80000001 is supported */
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115 /* The value of CPUID/80000001 for the 6x86MX is undefined
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116 according to the Cyrix CPU Detection Guide (Preliminary
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117 Rev. 1.01 table 1), so we'll check the value of eax for
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118 CPUID/0 to see if standard CPUID level 2 is supported.
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119 According to the table, the only CPU which supports level
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120 2 is also the only one which supports extended CPUID levels.
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121 */
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122 "cmpl $0x2, %%eax\n\t" "jne MMXtest\n\t" /* Use standard CPUID instead */
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123 /* Extended CPUID supported (in theory), so get extended
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124 features */
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125 "movl $0x80000001, %%eax\n\t" "cpuid\n\t" "testl $0x00800000, %%eax\n\t" /* Test for MMX */
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126 "jz NotSupported5\n\t" /* MMX not supported */
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127 "testl $0x01000000, %%eax\n\t" /* Test for Ext'd MMX */
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128 "jnz EMMXSupported\n\t" "movl $1, %0:\n\n\t" /* MMX Supported */
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129 "jmp Return\n\n" "EMMXSupported:\n\t" "movl $3, %0:\n\n\t" /* EMMX and MMX Supported */
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130 "jmp Return\n\t"
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diff changeset
131 /* AMD Section */
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132 "AMD:\n\t"
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133 /* See if extended CPUID is supported */
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134 "movl $0x80000000, %%eax\n\t" "cpuid\n\t" "cmpl $0x80000000, %%eax\n\t" "jl MMXtest\n\t" /* Use standard CPUID instead */
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135 /* Extended CPUID supported, so get extended features */
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136 "movl $0x80000001, %%eax\n\t" "cpuid\n\t" "testl $0x00800000, %%edx\n\t" /* Test for MMX */
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137 "jz NotSupported6\n\t" /* MMX not supported */
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138 "testl $0x80000000, %%edx\n\t" /* Test for 3DNow! */
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139 "jnz ThreeDNowSupported\n\t" "movl $1, %0:\n\n\t" /* MMX Supported */
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140 "jmp Return\n\n" "ThreeDNowSupported:\n\t" "movl $5, %0:\n\n\t" /* 3DNow! and MMX Supported */
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141 "jmp Return\n\t"
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142 /* Intel Section */
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143 "Intel:\n\t"
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144 /* Check for MMX */
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145 "MMXtest:\n\t" "movl $1, %%eax\n\t" "cpuid\n\t" "testl $0x00800000, %%edx\n\t" /* Test for MMX */
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146 "jz NotSupported7\n\t" /* MMX Not supported */
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147 "movl $1, %0:\n\n\t" /* MMX Supported */
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148 "jmp Return\n\t"
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149 /* Nothing supported */
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150 "\nNotSupported1:\n\t" "#movl $101, %0:\n\n\t" "\nNotSupported2:\n\t" "#movl $102, %0:\n\n\t" "\nNotSupported3:\n\t" "#movl $103, %0:\n\n\t" "\nNotSupported4:\n\t" "#movl $104, %0:\n\n\t" "\nNotSupported5:\n\t" "#movl $105, %0:\n\n\t" "\nNotSupported6:\n\t" "#movl $106, %0:\n\n\t" "\nNotSupported7:\n\t" "#movl $107, %0:\n\n\t" "movl $0, %0:\n\n\t" "Return:\n\t":"=a"(rval): /* no input */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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151 :"eax", "ebx", "ecx", "edx");
689
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152
1895
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153 /* Return */
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154 return (rval);
689
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155 }
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156
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157 /* Function to test if mmx instructions are supported...
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158 */
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159 inline extern int
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160 mmx_ok(void)
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161 {
1895
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162 /* Returns 1 if MMX instructions are supported, 0 otherwise */
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163 return (mm_support() & 0x1);
689
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164 }
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165 #endif
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166
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167 /* Helper functions for the instruction macros that follow...
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168 (note that memory-to-register, m2r, instructions are nearly
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169 as efficient as register-to-register, r2r, instructions;
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170 however, memory-to-memory instructions are really simulated
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171 as a convenience, and are only 1/3 as efficient)
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172 */
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173 #ifdef MMX_TRACE
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174
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175 /* Include the stuff for printing a trace to stderr...
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176 */
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177
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178 #define mmx_i2r(op, imm, reg) \
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179 { \
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180 mmx_t mmx_trace; \
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181 mmx_trace.uq = (imm); \
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182 printf(#op "_i2r(" #imm "=0x%08x%08x, ", \
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183 mmx_trace.d[1], mmx_trace.d[0]); \
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184 __asm__ __volatile__ ("movq %%" #reg ", %0" \
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185 : "=X" (mmx_trace) \
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186 : /* nothing */ ); \
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187 printf(#reg "=0x%08x%08x) => ", \
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188 mmx_trace.d[1], mmx_trace.d[0]); \
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189 __asm__ __volatile__ (#op " %0, %%" #reg \
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190 : /* nothing */ \
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191 : "X" (imm)); \
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192 __asm__ __volatile__ ("movq %%" #reg ", %0" \
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193 : "=X" (mmx_trace) \
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194 : /* nothing */ ); \
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195 printf(#reg "=0x%08x%08x\n", \
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196 mmx_trace.d[1], mmx_trace.d[0]); \
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197 }
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198
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199 #define mmx_m2r(op, mem, reg) \
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200 { \
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201 mmx_t mmx_trace; \
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202 mmx_trace = (mem); \
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203 printf(#op "_m2r(" #mem "=0x%08x%08x, ", \
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204 mmx_trace.d[1], mmx_trace.d[0]); \
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205 __asm__ __volatile__ ("movq %%" #reg ", %0" \
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206 : "=X" (mmx_trace) \
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207 : /* nothing */ ); \
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208 printf(#reg "=0x%08x%08x) => ", \
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diff changeset
209 mmx_trace.d[1], mmx_trace.d[0]); \
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210 __asm__ __volatile__ (#op " %0, %%" #reg \
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211 : /* nothing */ \
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212 : "X" (mem)); \
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213 __asm__ __volatile__ ("movq %%" #reg ", %0" \
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214 : "=X" (mmx_trace) \
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diff changeset
215 : /* nothing */ ); \
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diff changeset
216 printf(#reg "=0x%08x%08x\n", \
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diff changeset
217 mmx_trace.d[1], mmx_trace.d[0]); \
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218 }
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diff changeset
219
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diff changeset
220 #define mmx_r2m(op, reg, mem) \
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221 { \
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222 mmx_t mmx_trace; \
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diff changeset
223 __asm__ __volatile__ ("movq %%" #reg ", %0" \
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224 : "=X" (mmx_trace) \
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diff changeset
225 : /* nothing */ ); \
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diff changeset
226 printf(#op "_r2m(" #reg "=0x%08x%08x, ", \
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diff changeset
227 mmx_trace.d[1], mmx_trace.d[0]); \
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228 mmx_trace = (mem); \
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diff changeset
229 printf(#mem "=0x%08x%08x) => ", \
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diff changeset
230 mmx_trace.d[1], mmx_trace.d[0]); \
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diff changeset
231 __asm__ __volatile__ (#op " %%" #reg ", %0" \
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diff changeset
232 : "=X" (mem) \
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diff changeset
233 : /* nothing */ ); \
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diff changeset
234 mmx_trace = (mem); \
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diff changeset
235 printf(#mem "=0x%08x%08x\n", \
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diff changeset
236 mmx_trace.d[1], mmx_trace.d[0]); \
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diff changeset
237 }
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diff changeset
238
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diff changeset
239 #define mmx_r2r(op, regs, regd) \
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diff changeset
240 { \
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diff changeset
241 mmx_t mmx_trace; \
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diff changeset
242 __asm__ __volatile__ ("movq %%" #regs ", %0" \
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diff changeset
243 : "=X" (mmx_trace) \
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parents:
diff changeset
244 : /* nothing */ ); \
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diff changeset
245 printf(#op "_r2r(" #regs "=0x%08x%08x, ", \
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diff changeset
246 mmx_trace.d[1], mmx_trace.d[0]); \
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247 __asm__ __volatile__ ("movq %%" #regd ", %0" \
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248 : "=X" (mmx_trace) \
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249 : /* nothing */ ); \
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250 printf(#regd "=0x%08x%08x) => ", \
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251 mmx_trace.d[1], mmx_trace.d[0]); \
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252 __asm__ __volatile__ (#op " %" #regs ", %" #regd); \
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253 __asm__ __volatile__ ("movq %%" #regd ", %0" \
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254 : "=X" (mmx_trace) \
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255 : /* nothing */ ); \
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256 printf(#regd "=0x%08x%08x\n", \
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257 mmx_trace.d[1], mmx_trace.d[0]); \
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258 }
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259
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260 #define mmx_m2m(op, mems, memd) \
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261 { \
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262 mmx_t mmx_trace; \
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263 mmx_trace = (mems); \
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264 printf(#op "_m2m(" #mems "=0x%08x%08x, ", \
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265 mmx_trace.d[1], mmx_trace.d[0]); \
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266 mmx_trace = (memd); \
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267 printf(#memd "=0x%08x%08x) => ", \
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268 mmx_trace.d[1], mmx_trace.d[0]); \
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269 __asm__ __volatile__ ("movq %0, %%mm0\n\t" \
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270 #op " %1, %%mm0\n\t" \
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271 "movq %%mm0, %0" \
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272 : "=X" (memd) \
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273 : "X" (mems)); \
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274 mmx_trace = (memd); \
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275 printf(#memd "=0x%08x%08x\n", \
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276 mmx_trace.d[1], mmx_trace.d[0]); \
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277 }
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278
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279 #else
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280
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281 /* These macros are a lot simpler without the tracing...
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282 */
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283
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284 #define mmx_i2r(op, imm, reg) \
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285 __asm__ __volatile__ (#op " %0, %%" #reg \
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286 : /* nothing */ \
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287 : "X" (imm) )
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288
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289 #define mmx_m2r(op, mem, reg) \
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290 __asm__ __volatile__ (#op " %0, %%" #reg \
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291 : /* nothing */ \
738
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292 : "m" (mem))
689
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293
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294 #define mmx_r2m(op, reg, mem) \
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295 __asm__ __volatile__ (#op " %%" #reg ", %0" \
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296 : "=X" (mem) \
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297 : /* nothing */ )
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298
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299 #define mmx_r2r(op, regs, regd) \
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300 __asm__ __volatile__ (#op " %" #regs ", %" #regd)
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301
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302 #define mmx_m2m(op, mems, memd) \
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303 __asm__ __volatile__ ("movq %0, %%mm0\n\t" \
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304 #op " %1, %%mm0\n\t" \
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305 "movq %%mm0, %0" \
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306 : "=X" (memd) \
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307 : "X" (mems))
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308
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309 #endif
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310
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311
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312 /* 1x64 MOVe Quadword
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313 (this is both a load and a store...
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314 in fact, it is the only way to store)
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315 */
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316 #define movq_m2r(var, reg) mmx_m2r(movq, var, reg)
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317 #define movq_r2m(reg, var) mmx_r2m(movq, reg, var)
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318 #define movq_r2r(regs, regd) mmx_r2r(movq, regs, regd)
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319 #define movq(vars, vard) \
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320 __asm__ __volatile__ ("movq %1, %%mm0\n\t" \
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321 "movq %%mm0, %0" \
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322 : "=X" (vard) \
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323 : "X" (vars))
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324
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325
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326 /* 1x32 MOVe Doubleword
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327 (like movq, this is both load and store...
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diff changeset
328 but is most useful for moving things between
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329 mmx registers and ordinary registers)
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330 */
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331 #define movd_m2r(var, reg) mmx_m2r(movd, var, reg)
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diff changeset
332 #define movd_r2m(reg, var) mmx_r2m(movd, reg, var)
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333 #define movd_r2r(regs, regd) mmx_r2r(movd, regs, regd)
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334 #define movd(vars, vard) \
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335 __asm__ __volatile__ ("movd %1, %%mm0\n\t" \
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336 "movd %%mm0, %0" \
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diff changeset
337 : "=X" (vard) \
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diff changeset
338 : "X" (vars))
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diff changeset
339
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diff changeset
340
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341 /* 2x32, 4x16, and 8x8 Parallel ADDs
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diff changeset
342 */
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343 #define paddd_m2r(var, reg) mmx_m2r(paddd, var, reg)
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344 #define paddd_r2r(regs, regd) mmx_r2r(paddd, regs, regd)
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345 #define paddd(vars, vard) mmx_m2m(paddd, vars, vard)
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diff changeset
346
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diff changeset
347 #define paddw_m2r(var, reg) mmx_m2r(paddw, var, reg)
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diff changeset
348 #define paddw_r2r(regs, regd) mmx_r2r(paddw, regs, regd)
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diff changeset
349 #define paddw(vars, vard) mmx_m2m(paddw, vars, vard)
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diff changeset
350
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351 #define paddb_m2r(var, reg) mmx_m2r(paddb, var, reg)
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diff changeset
352 #define paddb_r2r(regs, regd) mmx_r2r(paddb, regs, regd)
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353 #define paddb(vars, vard) mmx_m2m(paddb, vars, vard)
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diff changeset
354
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diff changeset
355
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diff changeset
356 /* 4x16 and 8x8 Parallel ADDs using Saturation arithmetic
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diff changeset
357 */
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diff changeset
358 #define paddsw_m2r(var, reg) mmx_m2r(paddsw, var, reg)
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diff changeset
359 #define paddsw_r2r(regs, regd) mmx_r2r(paddsw, regs, regd)
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diff changeset
360 #define paddsw(vars, vard) mmx_m2m(paddsw, vars, vard)
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diff changeset
361
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diff changeset
362 #define paddsb_m2r(var, reg) mmx_m2r(paddsb, var, reg)
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diff changeset
363 #define paddsb_r2r(regs, regd) mmx_r2r(paddsb, regs, regd)
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diff changeset
364 #define paddsb(vars, vard) mmx_m2m(paddsb, vars, vard)
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diff changeset
365
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diff changeset
366
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diff changeset
367 /* 4x16 and 8x8 Parallel ADDs using Unsigned Saturation arithmetic
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diff changeset
368 */
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diff changeset
369 #define paddusw_m2r(var, reg) mmx_m2r(paddusw, var, reg)
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diff changeset
370 #define paddusw_r2r(regs, regd) mmx_r2r(paddusw, regs, regd)
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diff changeset
371 #define paddusw(vars, vard) mmx_m2m(paddusw, vars, vard)
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diff changeset
372
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diff changeset
373 #define paddusb_m2r(var, reg) mmx_m2r(paddusb, var, reg)
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diff changeset
374 #define paddusb_r2r(regs, regd) mmx_r2r(paddusb, regs, regd)
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diff changeset
375 #define paddusb(vars, vard) mmx_m2m(paddusb, vars, vard)
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parents:
diff changeset
376
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parents:
diff changeset
377
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parents:
diff changeset
378 /* 2x32, 4x16, and 8x8 Parallel SUBs
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diff changeset
379 */
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diff changeset
380 #define psubd_m2r(var, reg) mmx_m2r(psubd, var, reg)
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parents:
diff changeset
381 #define psubd_r2r(regs, regd) mmx_r2r(psubd, regs, regd)
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diff changeset
382 #define psubd(vars, vard) mmx_m2m(psubd, vars, vard)
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parents:
diff changeset
383
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diff changeset
384 #define psubw_m2r(var, reg) mmx_m2r(psubw, var, reg)
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diff changeset
385 #define psubw_r2r(regs, regd) mmx_r2r(psubw, regs, regd)
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parents:
diff changeset
386 #define psubw(vars, vard) mmx_m2m(psubw, vars, vard)
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parents:
diff changeset
387
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diff changeset
388 #define psubb_m2r(var, reg) mmx_m2r(psubb, var, reg)
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diff changeset
389 #define psubb_r2r(regs, regd) mmx_r2r(psubb, regs, regd)
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diff changeset
390 #define psubb(vars, vard) mmx_m2m(psubb, vars, vard)
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parents:
diff changeset
391
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parents:
diff changeset
392
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parents:
diff changeset
393 /* 4x16 and 8x8 Parallel SUBs using Saturation arithmetic
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diff changeset
394 */
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Sam Lantinga <slouken@libsdl.org>
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diff changeset
395 #define psubsw_m2r(var, reg) mmx_m2r(psubsw, var, reg)
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diff changeset
396 #define psubsw_r2r(regs, regd) mmx_r2r(psubsw, regs, regd)
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diff changeset
397 #define psubsw(vars, vard) mmx_m2m(psubsw, vars, vard)
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diff changeset
398
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diff changeset
399 #define psubsb_m2r(var, reg) mmx_m2r(psubsb, var, reg)
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diff changeset
400 #define psubsb_r2r(regs, regd) mmx_r2r(psubsb, regs, regd)
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diff changeset
401 #define psubsb(vars, vard) mmx_m2m(psubsb, vars, vard)
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parents:
diff changeset
402
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
403
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
404 /* 4x16 and 8x8 Parallel SUBs using Unsigned Saturation arithmetic
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diff changeset
405 */
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
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diff changeset
406 #define psubusw_m2r(var, reg) mmx_m2r(psubusw, var, reg)
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diff changeset
407 #define psubusw_r2r(regs, regd) mmx_r2r(psubusw, regs, regd)
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diff changeset
408 #define psubusw(vars, vard) mmx_m2m(psubusw, vars, vard)
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diff changeset
409
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Sam Lantinga <slouken@libsdl.org>
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diff changeset
410 #define psubusb_m2r(var, reg) mmx_m2r(psubusb, var, reg)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
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parents:
diff changeset
411 #define psubusb_r2r(regs, regd) mmx_r2r(psubusb, regs, regd)
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diff changeset
412 #define psubusb(vars, vard) mmx_m2m(psubusb, vars, vard)
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parents:
diff changeset
413
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
414
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
415 /* 4x16 Parallel MULs giving Low 4x16 portions of results
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diff changeset
416 */
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Sam Lantinga <slouken@libsdl.org>
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diff changeset
417 #define pmullw_m2r(var, reg) mmx_m2r(pmullw, var, reg)
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Sam Lantinga <slouken@libsdl.org>
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diff changeset
418 #define pmullw_r2r(regs, regd) mmx_r2r(pmullw, regs, regd)
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diff changeset
419 #define pmullw(vars, vard) mmx_m2m(pmullw, vars, vard)
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parents:
diff changeset
420
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
421
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
422 /* 4x16 Parallel MULs giving High 4x16 portions of results
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Sam Lantinga <slouken@libsdl.org>
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diff changeset
423 */
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
424 #define pmulhw_m2r(var, reg) mmx_m2r(pmulhw, var, reg)
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
425 #define pmulhw_r2r(regs, regd) mmx_r2r(pmulhw, regs, regd)
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Sam Lantinga <slouken@libsdl.org>
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diff changeset
426 #define pmulhw(vars, vard) mmx_m2m(pmulhw, vars, vard)
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
427
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
428
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
429 /* 4x16->2x32 Parallel Mul-ADD
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
430 (muls like pmullw, then adds adjacent 16-bit fields
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
431 in the multiply result to make the final 2x32 result)
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Sam Lantinga <slouken@libsdl.org>
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diff changeset
432 */
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
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diff changeset
433 #define pmaddwd_m2r(var, reg) mmx_m2r(pmaddwd, var, reg)
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Sam Lantinga <slouken@libsdl.org>
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diff changeset
434 #define pmaddwd_r2r(regs, regd) mmx_r2r(pmaddwd, regs, regd)
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Sam Lantinga <slouken@libsdl.org>
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diff changeset
435 #define pmaddwd(vars, vard) mmx_m2m(pmaddwd, vars, vard)
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
436
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
437
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
438 /* 1x64 bitwise AND
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
439 */
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Sam Lantinga <slouken@libsdl.org>
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diff changeset
440 #ifdef BROKEN_PAND
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Sam Lantinga <slouken@libsdl.org>
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diff changeset
441 #define pand_m2r(var, reg) \
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Sam Lantinga <slouken@libsdl.org>
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diff changeset
442 { \
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diff changeset
443 mmx_m2r(pandn, (mmx_t) -1LL, reg); \
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diff changeset
444 mmx_m2r(pandn, var, reg); \
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diff changeset
445 }
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Sam Lantinga <slouken@libsdl.org>
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diff changeset
446 #define pand_r2r(regs, regd) \
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Sam Lantinga <slouken@libsdl.org>
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diff changeset
447 { \
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diff changeset
448 mmx_m2r(pandn, (mmx_t) -1LL, regd); \
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diff changeset
449 mmx_r2r(pandn, regs, regd) \
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diff changeset
450 }
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Sam Lantinga <slouken@libsdl.org>
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diff changeset
451 #define pand(vars, vard) \
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Sam Lantinga <slouken@libsdl.org>
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diff changeset
452 { \
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Sam Lantinga <slouken@libsdl.org>
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diff changeset
453 movq_m2r(vard, mm0); \
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Sam Lantinga <slouken@libsdl.org>
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diff changeset
454 mmx_m2r(pandn, (mmx_t) -1LL, mm0); \
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diff changeset
455 mmx_m2r(pandn, vars, mm0); \
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diff changeset
456 movq_r2m(mm0, vard); \
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Sam Lantinga <slouken@libsdl.org>
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diff changeset
457 }
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Sam Lantinga <slouken@libsdl.org>
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diff changeset
458 #else
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Sam Lantinga <slouken@libsdl.org>
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diff changeset
459 #define pand_m2r(var, reg) mmx_m2r(pand, var, reg)
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
460 #define pand_r2r(regs, regd) mmx_r2r(pand, regs, regd)
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diff changeset
461 #define pand(vars, vard) mmx_m2m(pand, vars, vard)
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diff changeset
462 #endif
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
463
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
464
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
465 /* 1x64 bitwise AND with Not the destination
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
466 */
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
467 #define pandn_m2r(var, reg) mmx_m2r(pandn, var, reg)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
468 #define pandn_r2r(regs, regd) mmx_r2r(pandn, regs, regd)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
469 #define pandn(vars, vard) mmx_m2m(pandn, vars, vard)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
470
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
471
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
472 /* 1x64 bitwise OR
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
473 */
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
474 #define por_m2r(var, reg) mmx_m2r(por, var, reg)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
475 #define por_r2r(regs, regd) mmx_r2r(por, regs, regd)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
476 #define por(vars, vard) mmx_m2m(por, vars, vard)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
477
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
478
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
479 /* 1x64 bitwise eXclusive OR
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
480 */
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
481 #define pxor_m2r(var, reg) mmx_m2r(pxor, var, reg)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
482 #define pxor_r2r(regs, regd) mmx_r2r(pxor, regs, regd)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
483 #define pxor(vars, vard) mmx_m2m(pxor, vars, vard)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
484
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
485
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
486 /* 2x32, 4x16, and 8x8 Parallel CoMPare for EQuality
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
487 (resulting fields are either 0 or -1)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
488 */
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
489 #define pcmpeqd_m2r(var, reg) mmx_m2r(pcmpeqd, var, reg)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
490 #define pcmpeqd_r2r(regs, regd) mmx_r2r(pcmpeqd, regs, regd)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
491 #define pcmpeqd(vars, vard) mmx_m2m(pcmpeqd, vars, vard)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
492
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
493 #define pcmpeqw_m2r(var, reg) mmx_m2r(pcmpeqw, var, reg)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
494 #define pcmpeqw_r2r(regs, regd) mmx_r2r(pcmpeqw, regs, regd)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
495 #define pcmpeqw(vars, vard) mmx_m2m(pcmpeqw, vars, vard)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
496
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
497 #define pcmpeqb_m2r(var, reg) mmx_m2r(pcmpeqb, var, reg)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
498 #define pcmpeqb_r2r(regs, regd) mmx_r2r(pcmpeqb, regs, regd)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
499 #define pcmpeqb(vars, vard) mmx_m2m(pcmpeqb, vars, vard)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
500
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
501
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
502 /* 2x32, 4x16, and 8x8 Parallel CoMPare for Greater Than
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
503 (resulting fields are either 0 or -1)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
504 */
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
505 #define pcmpgtd_m2r(var, reg) mmx_m2r(pcmpgtd, var, reg)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
506 #define pcmpgtd_r2r(regs, regd) mmx_r2r(pcmpgtd, regs, regd)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
507 #define pcmpgtd(vars, vard) mmx_m2m(pcmpgtd, vars, vard)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
508
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
509 #define pcmpgtw_m2r(var, reg) mmx_m2r(pcmpgtw, var, reg)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
510 #define pcmpgtw_r2r(regs, regd) mmx_r2r(pcmpgtw, regs, regd)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
511 #define pcmpgtw(vars, vard) mmx_m2m(pcmpgtw, vars, vard)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
512
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
513 #define pcmpgtb_m2r(var, reg) mmx_m2r(pcmpgtb, var, reg)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
514 #define pcmpgtb_r2r(regs, regd) mmx_r2r(pcmpgtb, regs, regd)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
515 #define pcmpgtb(vars, vard) mmx_m2m(pcmpgtb, vars, vard)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
516
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
517
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
518 /* 1x64, 2x32, and 4x16 Parallel Shift Left Logical
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
519 */
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
520 #define psllq_i2r(imm, reg) mmx_i2r(psllq, imm, reg)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
521 #define psllq_m2r(var, reg) mmx_m2r(psllq, var, reg)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
522 #define psllq_r2r(regs, regd) mmx_r2r(psllq, regs, regd)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
523 #define psllq(vars, vard) mmx_m2m(psllq, vars, vard)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
524
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
525 #define pslld_i2r(imm, reg) mmx_i2r(pslld, imm, reg)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
526 #define pslld_m2r(var, reg) mmx_m2r(pslld, var, reg)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
527 #define pslld_r2r(regs, regd) mmx_r2r(pslld, regs, regd)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
528 #define pslld(vars, vard) mmx_m2m(pslld, vars, vard)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
529
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
530 #define psllw_i2r(imm, reg) mmx_i2r(psllw, imm, reg)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
531 #define psllw_m2r(var, reg) mmx_m2r(psllw, var, reg)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
532 #define psllw_r2r(regs, regd) mmx_r2r(psllw, regs, regd)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
533 #define psllw(vars, vard) mmx_m2m(psllw, vars, vard)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
534
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
535
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
536 /* 1x64, 2x32, and 4x16 Parallel Shift Right Logical
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
537 */
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
538 #define psrlq_i2r(imm, reg) mmx_i2r(psrlq, imm, reg)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
539 #define psrlq_m2r(var, reg) mmx_m2r(psrlq, var, reg)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
540 #define psrlq_r2r(regs, regd) mmx_r2r(psrlq, regs, regd)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
541 #define psrlq(vars, vard) mmx_m2m(psrlq, vars, vard)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
542
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
543 #define psrld_i2r(imm, reg) mmx_i2r(psrld, imm, reg)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
544 #define psrld_m2r(var, reg) mmx_m2r(psrld, var, reg)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
545 #define psrld_r2r(regs, regd) mmx_r2r(psrld, regs, regd)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
546 #define psrld(vars, vard) mmx_m2m(psrld, vars, vard)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
547
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
548 #define psrlw_i2r(imm, reg) mmx_i2r(psrlw, imm, reg)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
549 #define psrlw_m2r(var, reg) mmx_m2r(psrlw, var, reg)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
550 #define psrlw_r2r(regs, regd) mmx_r2r(psrlw, regs, regd)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
551 #define psrlw(vars, vard) mmx_m2m(psrlw, vars, vard)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
552
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
553
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
554 /* 2x32 and 4x16 Parallel Shift Right Arithmetic
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
555 */
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
556 #define psrad_i2r(imm, reg) mmx_i2r(psrad, imm, reg)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
557 #define psrad_m2r(var, reg) mmx_m2r(psrad, var, reg)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
558 #define psrad_r2r(regs, regd) mmx_r2r(psrad, regs, regd)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
559 #define psrad(vars, vard) mmx_m2m(psrad, vars, vard)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
560
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
561 #define psraw_i2r(imm, reg) mmx_i2r(psraw, imm, reg)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
562 #define psraw_m2r(var, reg) mmx_m2r(psraw, var, reg)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
563 #define psraw_r2r(regs, regd) mmx_r2r(psraw, regs, regd)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
564 #define psraw(vars, vard) mmx_m2m(psraw, vars, vard)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
565
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
566
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
567 /* 2x32->4x16 and 4x16->8x8 PACK and Signed Saturate
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
568 (packs source and dest fields into dest in that order)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
569 */
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
570 #define packssdw_m2r(var, reg) mmx_m2r(packssdw, var, reg)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
571 #define packssdw_r2r(regs, regd) mmx_r2r(packssdw, regs, regd)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
572 #define packssdw(vars, vard) mmx_m2m(packssdw, vars, vard)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
573
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
574 #define packsswb_m2r(var, reg) mmx_m2r(packsswb, var, reg)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
575 #define packsswb_r2r(regs, regd) mmx_r2r(packsswb, regs, regd)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
576 #define packsswb(vars, vard) mmx_m2m(packsswb, vars, vard)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
577
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
578
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
579 /* 4x16->8x8 PACK and Unsigned Saturate
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
580 (packs source and dest fields into dest in that order)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
581 */
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
582 #define packuswb_m2r(var, reg) mmx_m2r(packuswb, var, reg)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
583 #define packuswb_r2r(regs, regd) mmx_r2r(packuswb, regs, regd)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
584 #define packuswb(vars, vard) mmx_m2m(packuswb, vars, vard)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
585
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
586
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
587 /* 2x32->1x64, 4x16->2x32, and 8x8->4x16 UNPaCK Low
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
588 (interleaves low half of dest with low half of source
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
589 as padding in each result field)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
590 */
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
591 #define punpckldq_m2r(var, reg) mmx_m2r(punpckldq, var, reg)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
592 #define punpckldq_r2r(regs, regd) mmx_r2r(punpckldq, regs, regd)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
593 #define punpckldq(vars, vard) mmx_m2m(punpckldq, vars, vard)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
594
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
595 #define punpcklwd_m2r(var, reg) mmx_m2r(punpcklwd, var, reg)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
596 #define punpcklwd_r2r(regs, regd) mmx_r2r(punpcklwd, regs, regd)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
597 #define punpcklwd(vars, vard) mmx_m2m(punpcklwd, vars, vard)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
598
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
599 #define punpcklbw_m2r(var, reg) mmx_m2r(punpcklbw, var, reg)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
600 #define punpcklbw_r2r(regs, regd) mmx_r2r(punpcklbw, regs, regd)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
601 #define punpcklbw(vars, vard) mmx_m2m(punpcklbw, vars, vard)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
602
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
603
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
604 /* 2x32->1x64, 4x16->2x32, and 8x8->4x16 UNPaCK High
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
605 (interleaves high half of dest with high half of source
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
606 as padding in each result field)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
607 */
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
608 #define punpckhdq_m2r(var, reg) mmx_m2r(punpckhdq, var, reg)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
609 #define punpckhdq_r2r(regs, regd) mmx_r2r(punpckhdq, regs, regd)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
610 #define punpckhdq(vars, vard) mmx_m2m(punpckhdq, vars, vard)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
611
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
612 #define punpckhwd_m2r(var, reg) mmx_m2r(punpckhwd, var, reg)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
613 #define punpckhwd_r2r(regs, regd) mmx_r2r(punpckhwd, regs, regd)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
614 #define punpckhwd(vars, vard) mmx_m2m(punpckhwd, vars, vard)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
615
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
616 #define punpckhbw_m2r(var, reg) mmx_m2r(punpckhbw, var, reg)
5bb080d35049 Date: Tue, 19 Aug 2003 17:57:00 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
617 #define punpckhbw_r2r(regs, regd) mmx_r2r(punpckhbw, regs, regd)
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618 #define punpckhbw(vars, vard) mmx_m2m(punpckhbw, vars, vard)
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619
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620
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621 /* Empty MMx State
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622 (used to clean-up when going from mmx to float use
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623 of the registers that are shared by both; note that
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624 there is no float-to-mmx operation needed, because
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625 only the float tag word info is corruptible)
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626 */
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627 #ifdef MMX_TRACE
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628
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629 #define emms() \
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630 { \
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631 printf("emms()\n"); \
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632 __asm__ __volatile__ ("emms"); \
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633 }
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634
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635 #else
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636
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637 #define emms() __asm__ __volatile__ ("emms")
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638
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639 #endif
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640
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641 #endif
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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642 /* vi: set ts=4 sw=4 expandtab: */