[PATCH] D131828: [X86][FP16] Promote FP16->[U]INT to FP16->FP32->[U]INT

Phoebe Wang via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Sat Aug 13 01:13:49 PDT 2022


pengfei added inline comments.


================
Comment at: llvm/test/CodeGen/X86/half.ll:333
 ; CHECK-I686-NEXT:    pextrw $0, %xmm0, %eax
 ; CHECK-I686-NEXT:    movw %ax, (%esp)
+; CHECK-I686-NEXT:    calll __extendhfsf2
----------------
LuoYuanke wrote:
> In 32-bit mode, the half type is passed through stack or xmm register?
Pass through stack and return through xmm register https://godbolt.org/z/KEoGTKPzv


Repository:
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CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D131828/new/

https://reviews.llvm.org/D131828



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