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https://github.com/netwide-assembler/nasm.git
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2469b8b66e
Add a {rex} prefix to force REX encoding (typically a redundant 40h
prefix).
For prefix parsing, we can use t_inttwo to encode the prefix slot
number.
Give more verbose error messages for encoding mismatches.
40 lines
828 B
NASM
40 lines
828 B
NASM
bits 64
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add eax,edx
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{rex} add eax,edx
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add al,dl
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{rex} add al,dl
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add ah,dl
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comisd xmm0,xmm1
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{rex} comisd xmm0,xmm1
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vcomisd xmm0,xmm31
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vcomisd xmm0,xmm1
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{vex} vcomisd xmm0,xmm1
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{vex2} vcomisd xmm0,xmm1
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{vex3} vcomisd xmm0,xmm1
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{evex} vcomisd xmm0,xmm1
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{vex2} vcomisd xmm0,xmm1
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{vex3} vcomisd xmm0,xmm1
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{evex} vcomisd xmm0,xmm1
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{vex} vcomisd xmm0,[r8+rax*1]
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{vex3} vcomisd xmm0,[r8+rax*1]
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{evex} vcomisd xmm0,[r8+rax*1]
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{vex} vcomisd xmm0,[rax+r8*2]
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{vex3} vcomisd xmm0,[rax+r8*2]
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{evex} vcomisd xmm0,[rax+r8*2]
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;; These errors may be caught in different passes, so
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;; some shadows the others...
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%ifdef ERROR
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%if ERROR <= 1
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{vex2} vcomisd xmm0,[rax+r8*2]
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{rex} add ah,dl
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bits 32
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mov eax,[r8d]
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%endif
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%if ERROR <= 2
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{rex} vcomisd xmm0,xmm1
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{vex} add eax,edx
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{vex3} add eax,edx
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%endif
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%endif
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