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x86inc: Improve handling of %ifid with multi-token parameters

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The yasm/nasm preprocessor only checks the first token, which means that
parameters such as `dword [rax]` are treated as identifiers, which is
generally not what we want.
This commit is contained in:
Anton Mitrofanov 2016-04-07 12:48:29 +03:00 committed by Henrik Gramner
parent 42be240ad6
commit 4bd5583ace
1 changed files with 2 additions and 2 deletions
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libavutil/x86/x86inc.asm
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@ -1137,7 +1137,7 @@ INIT_XMM
CHECK_AVX_INSTR_EMU {%1 %6, %7, %8}, %6, %8 CHECK_AVX_INSTR_EMU {%1 %6, %7, %8}, %6, %8
%endif %endif
%if %5 && %4 == 0 %if %5 && %4 == 0
%ifnid %8 %ifnnum sizeof%8
; 3-operand AVX instructions with a memory arg can only have it in src2, ; 3-operand AVX instructions with a memory arg can only have it in src2,
; whereas SSE emulation prefers to have it in src1 (i.e. the mov). ; whereas SSE emulation prefers to have it in src1 (i.e. the mov).
; So, if the instruction is commutative with a memory arg, swap them. ; So, if the instruction is commutative with a memory arg, swap them.
@ -1501,7 +1501,7 @@ FMA_INSTR pmadcswd, pmaddwd, paddd
v%5%6 %1, %2, %3, %4 v%5%6 %1, %2, %3, %4
%elifidn %1, %2 %elifidn %1, %2
; If %3 or %4 is a memory operand it needs to be encoded as the last operand. ; If %3 or %4 is a memory operand it needs to be encoded as the last operand.
%ifid %3 %ifnum sizeof%3
v%{5}213%6 %2, %3, %4 v%{5}213%6 %2, %3, %4
%else %else
v%{5}132%6 %2, %4, %3 v%{5}132%6 %2, %4, %3