forked from OSchip/llvm-project
23 lines
437 B
LLVM
23 lines
437 B
LLVM
; RUN: llc -mcpu=core-avx2 -march=x86 < %s | FileCheck %s
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define i64 @f1(i32 %a, i32 %b) {
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%x = zext i32 %a to i64
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%y = zext i32 %b to i64
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%r = mul i64 %x, %y
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; CHECK: f1
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; CHECK: mulxl
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; CHECK: ret
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ret i64 %r
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}
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define i64 @f2(i32 %a, i32* %p) {
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%b = load i32, i32* %p
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%x = zext i32 %a to i64
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%y = zext i32 %b to i64
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%r = mul i64 %x, %y
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; CHECK: f2
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; CHECK: mulxl ({{.+}}), %{{.+}}, %{{.+}}
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; CHECK: ret
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ret i64 %r
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}
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