d99df68e19
Prior to this commit fmul and fadd binary operators were being canonicalized for both scalar and vector versions. We now canonicalize add, mul, and, or, and xor vector instructions. llvm-svn: 222006
74 lines
2.1 KiB
LLVM
74 lines
2.1 KiB
LLVM
; RUN: opt < %s -reassociate -S | FileCheck %s
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; Canonicalize operands, but don't optimize floating point vector operations.
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define <4 x float> @test1() {
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; CHECK-LABEL: test1
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; CHECK-NEXT: %tmp1 = fsub fast <4 x float> zeroinitializer, zeroinitializer
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; CHECK-NEXT: %tmp2 = fmul fast <4 x float> %tmp1, zeroinitializer
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%tmp1 = fsub fast <4 x float> zeroinitializer, zeroinitializer
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%tmp2 = fmul fast <4 x float> zeroinitializer, %tmp1
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ret <4 x float> %tmp2
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}
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; Commute integer vector operations.
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define <2 x i32> @test2(<2 x i32> %x, <2 x i32> %y) {
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; CHECK-LABEL: test2
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; CHECK-NEXT: %tmp1 = add <2 x i32> %x, %y
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; CHECK-NEXT: %tmp2 = add <2 x i32> %x, %y
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; CHECK-NEXT: %tmp3 = add <2 x i32> %tmp1, %tmp2
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%tmp1 = add <2 x i32> %x, %y
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%tmp2 = add <2 x i32> %y, %x
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%tmp3 = add <2 x i32> %tmp1, %tmp2
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ret <2 x i32> %tmp3
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}
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define <2 x i32> @test3(<2 x i32> %x, <2 x i32> %y) {
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; CHECK-LABEL: test3
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; CHECK-NEXT: %tmp1 = mul <2 x i32> %x, %y
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; CHECK-NEXT: %tmp2 = mul <2 x i32> %x, %y
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; CHECK-NEXT: %tmp3 = mul <2 x i32> %tmp1, %tmp2
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%tmp1 = mul <2 x i32> %x, %y
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%tmp2 = mul <2 x i32> %y, %x
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%tmp3 = mul <2 x i32> %tmp1, %tmp2
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ret <2 x i32> %tmp3
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}
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define <2 x i32> @test4(<2 x i32> %x, <2 x i32> %y) {
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; CHECK-LABEL: test4
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; CHECK-NEXT: %tmp1 = and <2 x i32> %x, %y
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; CHECK-NEXT: %tmp2 = and <2 x i32> %x, %y
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; CHECK-NEXT: %tmp3 = and <2 x i32> %tmp1, %tmp2
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%tmp1 = and <2 x i32> %x, %y
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%tmp2 = and <2 x i32> %y, %x
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%tmp3 = and <2 x i32> %tmp1, %tmp2
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ret <2 x i32> %tmp3
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}
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define <2 x i32> @test5(<2 x i32> %x, <2 x i32> %y) {
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; CHECK-LABEL: test5
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; CHECK-NEXT: %tmp1 = or <2 x i32> %x, %y
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; CHECK-NEXT: %tmp2 = or <2 x i32> %x, %y
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; CHECK-NEXT: %tmp3 = or <2 x i32> %tmp1, %tmp2
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%tmp1 = or <2 x i32> %x, %y
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%tmp2 = or <2 x i32> %y, %x
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%tmp3 = or <2 x i32> %tmp1, %tmp2
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ret <2 x i32> %tmp3
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}
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define <2 x i32> @test6(<2 x i32> %x, <2 x i32> %y) {
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; CHECK-LABEL: test6
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; CHECK-NEXT: %tmp1 = xor <2 x i32> %x, %y
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; CHECK-NEXT: %tmp2 = xor <2 x i32> %x, %y
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; CHECK-NEXT: %tmp3 = xor <2 x i32> %tmp1, %tmp2
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%tmp1 = xor <2 x i32> %x, %y
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%tmp2 = xor <2 x i32> %y, %x
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%tmp3 = xor <2 x i32> %tmp1, %tmp2
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ret <2 x i32> %tmp3
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}
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