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PMADDWD
شنبه 6 دی‌ماه سال 1404 02:09
PMADDWD Usage: PMADDWD dest,src Modifies flags: None Multiplies the individual signed words of the 'dest' by the corresponding signed words of the 'src', producing temporary signed, doubleword results. The adjacent doubleword results are then summed and stored in the 'dest' operand. MMX Packed Multiply and Add PMADDWD...
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PINSRW
شنبه 6 دی‌ماه سال 1404 02:08
PINSRW Usage: PINSRW dest,src,count Modifies flags: None Copies a word from the 'src' (second operand) and inserts it in the 'dest' (first operand) at the location specified with the 'count' operand (third operand). (The other words in the 'dest' register are left untouched.) Insert Word PINSRW mm,r16/r32/m16,imm8 ;0F...
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PF2IW
شنبه 6 دی‌ماه سال 1404 02:08
PF2IW Usage: PF2IW dest,src Modifies flags: None Converts a register containing single-precision floating-point operands to 16-bit signed integers using truncation. Arguments outside the range representable by signed 16-bit integers are saturated to the largest and smallest 16-bit integer, depending on their sign. All...
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PI2FW
شنبه 6 دی‌ماه سال 1404 02:07
PI2FW Usage: PI2FW dest,src Modifies flags: None Conversion of signed integers to single precision floating point. Packed 16 Bit Integer to FP Conversion PI2FW mm1, mm2/mem64 ; 0F 0F /0Ch [3DNow] PI2FW converts a register containing signed, 16-bit integers to single-precision, floating-point operands. PI2FW mm1, mm2...
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PI2FD
شنبه 6 دی‌ماه سال 1404 02:06
PI2FD Usage: PI2FD dest,src Modifies flags: None PI2FD is a vector instruction that converts a vector register containing signed, 32-bit integers to single-precision, floating-point operands. When PI2FD converts an input operand with more significant digits than are available in the output, the output is truncated....
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PFSUBR
شنبه 6 دی‌ماه سال 1404 02:05
PFSUBR Usage: PFSUBR dest,src Modifies flags: None Performs subtraction of the destination operand from the source operand. Both operands are single-precision, floating-point operands with 24-bit significands. Packed Single-Precision FP Reverse Subtract PFSUBR mm1,mm2/m64 ; 0F 0F /r AA [PENT,3DNOW] PFSUBR subtracts...
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PFSUB
شنبه 6 دی‌ماه سال 1404 02:05
PFSUB Usage: PFSUB dest,src Modifies flags: None Performs subtraction of the source operand from the destination operand. Both operands are single-precision, floating-point operands with 24-bit significands. Packed Single-Precision FP Subtract PFSUB mm1,mm2/m64 ; 0F 0F /r 9A [PENT,3DNOW] PFSUB subtracts the...
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PFRSQRT
شنبه 6 دی‌ماه سال 1404 02:05
PFRSQRT Usage: PFRSQRT dest,src Modifies flags: None Returns a low-precision estimate of the reciprocal square root of the source operand. The single result value is duplicated in both high and low halves of this instruction's 64-bit result. Packed Single-Precision FP Reciprocal Square Root Approximation PFRSQRT...
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PFRSQIT1
شنبه 6 دی‌ماه سال 1404 02:04
PFRSQIT1 Usage: PFRSQRT1 dest,src Modifies flags: None Performs the first intermediate step in the Newton-Raphson iteration to refine the reciprocal square root approximation produced by the PFSQRT instruction (the second and final step completes the iteration and is accurate to 24 bits). Packed Single-Precision FP...
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PFRCPIT2
شنبه 6 دی‌ماه سال 1404 02:04
PFRCPIT2 Usage: PFRCPIT2 dest,src Modifies flags: None Performs the second and final intermediate step in the Newton-Raphson iteration to refine the reciprocal or reciprocal square root approximation produced by the PFRCP and PFSQRT instructions, respectively. Packed Single-Precision FP Reciprocal/ Reciprocal Square...
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PFRCPIT1
شنبه 6 دی‌ماه سال 1404 02:03
PFRCPIT1 Usage: PFRCPIT1 dest,src Modifies flags: None Performs the first intermediate step in the Newton-Raphson iteration to refine the reciprocal approximation produced by the PFRCP instruction (the second and final step completes the iteration and is accurate to 24 bits). Packed Single-Precision FP Reciprocal,...
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PFRCP
شنبه 6 دی‌ماه سال 1404 02:02
PFRCP Usage: PFRCP dest,src Modifies flags: None Returns a low-precision estimate of the reciprocal of the source operand. The single result value is duplicated in both high and low halves of this instruction's 64-bit result. The source operand is single-precision with a 24-bit significand. Packed Single-Precision FP...
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PFPNACC
شنبه 6 دی‌ماه سال 1404 02:01
PFPNACC Usage: PFPNACC dest,src Modifies flags: None Performs mixed negative and positive accumulation of the two doublewords of the 'dest' operand and the source operand. Then stores the results in the low and high words of the 'dest' operand, respectively. Packed Single-Precision FP Mixed Accumulate PFPNACC...
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PFNACC
شنبه 6 دی‌ماه سال 1404 02:01
PFNACC Usage: PFNACC dest,src Modifies flags: None Performs negative accumulation of the two doublewords of the 'dest' operand and the 'src' operand. Then stores the results in the low and high words of the 'dest' operand. Packed Single-Precision FP Negative Accumulate PFNACC mm1,mm2/m64 ; 0F 0F /r 8A [PENT,3DNOW]...
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PFMUL
شنبه 6 دی‌ماه سال 1404 02:00
PFMUL Usage: PFMUL dest,src Modifies flags: None PFMUL is a vector instruction that performs multiplication of the 'dest' operand and the 'src' operand. Both operands are single-precision, floating-point operands with 24-bit significands. Packed Single-Precision FP Multiply PFMUL mm1,mm2/m64 ; 0F 0F /r B4 [PENT,3DNOW]...
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PFMIN
شنبه 6 دی‌ماه سال 1404 02:00
PFMIN Usage: PFMIN dest,src Modifies flags: None Returns the smaller of the two single-precision, floating-point operands. Any operation with a zero and a positive number returns positive zero. An operation consisting of two zeros returns positive zero. Packed Single-Precision FP Minimum PFMIN mm1,mm2/m64 ; 0F 0F /r...
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PFMAX
شنبه 6 دی‌ماه سال 1404 01:59
PFMAX Usage: PFMAX dest,src Modifies flags: None Returns the larger of the two single-precision, floating-point operands. Any operation with a zero and a negative number returns positive zero. An operation consisting of two zeros returns positive zero. Packed Single-Precision FP Maximum PFMAX mm1,mm2/m64 ; 0F 0F /r A4...
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PFCMPxx
شنبه 6 دی‌ماه سال 1404 01:59
PFCMPxx Usage: PFCMPxx dest,src Modifies flags: None A vector instruction that performs a comparison of the 'dest' operand and the 'src' operand and generates all one bits or all zero bits based on the result of the corresponding comparison. Packed Single-Precision FP Compare PFCMPEQ mm1,mm2/m64 ; 0F 0F /r B0...
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PFADD
شنبه 6 دی‌ماه سال 1404 01:58
PFADD Usage: PFADD dest,src Modifies flags: None Performs mixed negative and positive accumulation of the two doublewords of the 'dest' operand and the 'src' operand. Then stores the results in the low and high words of the 'dest' operand. Packed Single-Precision FP Addition PFADD mm1,mm2/m64 ; 0F 0F /r 9E...
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PFACC
شنبه 6 دی‌ماه سال 1404 01:57
PFACC Usage: PFACC dest,src Modifies flags: None Performs negative accumulation of the two doublewords of the 'dest' operand and the 'src' operand. Then stores the results in the low and high words of the 'dest' operand. Packed Single-Precision FP Accumulate PFACC mm1,mm2/m64 ; 0F 0F /r AE [PENT,3DNOW] PFACC adds the...
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PF2IW
شنبه 6 دی‌ماه سال 1404 01:57
PF2IW Usage: PF2IW dest,src Modifies flags: None Converts a register containing single-precision floating-point operands to 16-bit signed integers using truncation. Arguments outside the range representable by signed 16-bit integers are saturated to the largest and smallest 16-bit integer, depending on their sign. All...
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PI2FW
شنبه 6 دی‌ماه سال 1404 01:56
PI2FW Usage: PI2FW dest,src Modifies flags: None Conversion of signed integers to single precision floating point. Packed 16 Bit Integer to FP Conversion PI2FW mm1, mm2/mem64 ; 0F 0F /0Ch [3DNow] PI2FW converts a register containing signed, 16-bit integers to single-precision, floating-point operands. PI2FW mm1, mm2...
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PI2FD
شنبه 6 دی‌ماه سال 1404 01:56
PI2FD Usage: PI2FD dest,src Modifies flags: None PI2FD is a vector instruction that converts a vector register containing signed, 32-bit integers to single-precision, floating-point operands. When PI2FD converts an input operand with more significant digits than are available in the output, the output is truncated....
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PFSUBR
شنبه 6 دی‌ماه سال 1404 01:55
PFSUBR Usage: PFSUBR dest,src Modifies flags: None Performs subtraction of the destination operand from the source operand. Both operands are single-precision, floating-point operands with 24-bit significands. Packed Single-Precision FP Reverse Subtract PFSUBR mm1,mm2/m64 ; 0F 0F /r AA [PENT,3DNOW] PFSUBR subtracts...
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PFSUB
شنبه 6 دی‌ماه سال 1404 01:53
PFSUB Usage: PFSUB dest,src Modifies flags: None Performs subtraction of the source operand from the destination operand. Both operands are single-precision, floating-point operands with 24-bit significands. Packed Single-Precision FP Subtract PFSUB mm1,mm2/m64 ; 0F 0F /r 9A [PENT,3DNOW] PFSUB subtracts the...
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PFRSQRT
شنبه 6 دی‌ماه سال 1404 01:53
PFRSQRT Usage: PFRSQRT dest,src Modifies flags: None Returns a low-precision estimate of the reciprocal square root of the source operand. The single result value is duplicated in both high and low halves of this instruction's 64-bit result. Packed Single-Precision FP Reciprocal Square Root Approximation PFRSQRT...
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PFRSQIT1
شنبه 6 دی‌ماه سال 1404 01:52
PFRSQIT1 Usage: PFRSQRT1 dest,src Modifies flags: None Performs the first intermediate step in the Newton-Raphson iteration to refine the reciprocal square root approximation produced by the PFSQRT instruction (the second and final step completes the iteration and is accurate to 24 bits). Packed Single-Precision FP...
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PFRCPIT2
شنبه 6 دی‌ماه سال 1404 01:52
PFRCPIT2 Usage: PFRCPIT2 dest,src Modifies flags: None Performs the second and final intermediate step in the Newton-Raphson iteration to refine the reciprocal or reciprocal square root approximation produced by the PFRCP and PFSQRT instructions, respectively. Packed Single-Precision FP Reciprocal/ Reciprocal Square...
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PFRCPIT1
شنبه 6 دی‌ماه سال 1404 01:51
PFRCPIT1 Usage: PFRCPIT1 dest,src Modifies flags: None Performs the first intermediate step in the Newton-Raphson iteration to refine the reciprocal approximation produced by the PFRCP instruction (the second and final step completes the iteration and is accurate to 24 bits). Packed Single-Precision FP Reciprocal,...
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PFRCP
شنبه 6 دی‌ماه سال 1404 01:51
PFRCP Usage: PFRCP dest,src Modifies flags: None Returns a low-precision estimate of the reciprocal of the source operand. The single result value is duplicated in both high and low halves of this instruction's 64-bit result. The source operand is single-precision with a 24-bit significand. Packed Single-Precision FP...