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Diffstat (limited to 'results/scraper/fex/4150')
| -rw-r--r-- | results/scraper/fex/4150 | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/results/scraper/fex/4150 b/results/scraper/fex/4150 new file mode 100644 index 000000000..3afff0262 --- /dev/null +++ b/results/scraper/fex/4150 @@ -0,0 +1,12 @@ +FEX tests may generate unwanted instruction form +I am not 100% sure if I am right here, so apologies if I am not. +I was looking at test `OpSize/66_D6.asm` which has the instruction: +`movq xmm0, xmm2` +This on NASM generates the (probably unintended) form: +`movq xmm0, xmm2 ; +0 = f3 0f 7e c2` (https://godbolt.org/z/ebWchEcbb) +While I assume the one that the test focuses on testing is the form: +`movq xmm0, xmm2 ; +0 = 66 0f d6 d0` + +I assume this doesn't cause any real problems, but I thought you might want to know that the test doesn't test the reg/reg form of the D6 opcode (if I am right). + +This may or may not also happen on other tests that have both a xmm/xmm128 and a xmm128/xmm form where NASM compiles them to the unintended form. \ No newline at end of file |