Mercurial > hg > CbC > CbC_llvm
diff test/Transforms/InstCombine/and-compare.ll @ 120:1172e4bd9c6f
update 4.0.0
author | mir3636 |
---|---|
date | Fri, 25 Nov 2016 19:14:25 +0900 |
parents | afa8332a0e37 |
children |
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--- a/test/Transforms/InstCombine/and-compare.ll Tue Jan 26 22:56:36 2016 +0900 +++ b/test/Transforms/InstCombine/and-compare.ll Fri Nov 25 19:14:25 2016 +0900 @@ -1,5 +1,5 @@ -; RUN: opt < %s -instcombine -S | \ -; RUN: FileCheck %s +; NOTE: Assertions have been autogenerated by utils/update_test_checks.py +; RUN: opt < %s -instcombine -S | FileCheck %s target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" target triple = "x86_64-unknown-linux-gnu" @@ -7,32 +7,71 @@ ; Should be optimized to one and. define i1 @test1(i32 %a, i32 %b) { ; CHECK-LABEL: @test1( -; CHECK-NEXT: %1 = xor i32 %a, %b -; CHECK-NEXT: %2 = and i32 %1, 65280 -; CHECK-NEXT: %tmp = icmp ne i32 %2, 0 -; CHECK-NEXT: ret i1 %tmp - %tmp1 = and i32 %a, 65280 ; <i32> [#uses=1] - %tmp3 = and i32 %b, 65280 ; <i32> [#uses=1] - %tmp = icmp ne i32 %tmp1, %tmp3 ; <i1> [#uses=1] - ret i1 %tmp +; CHECK-NEXT: [[TMP1:%.*]] = xor i32 %a, %b +; CHECK-NEXT: [[TMP2:%.*]] = and i32 [[TMP1]], 65280 +; CHECK-NEXT: [[TMP:%.*]] = icmp ne i32 [[TMP2]], 0 +; CHECK-NEXT: ret i1 [[TMP]] +; + %tmp1 = and i32 %a, 65280 + %tmp3 = and i32 %b, 65280 + %tmp = icmp ne i32 %tmp1, %tmp3 + ret i1 %tmp } -define zeroext i1 @test2(i64 %A) { +define <2 x i1> @test1vec(<2 x i32> %a, <2 x i32> %b) { +; CHECK-LABEL: @test1vec( +; CHECK-NEXT: [[TMP1:%.*]] = xor <2 x i32> %a, %b +; CHECK-NEXT: [[TMP2:%.*]] = and <2 x i32> [[TMP1]], <i32 65280, i32 65280> +; CHECK-NEXT: [[TMP:%.*]] = icmp ne <2 x i32> [[TMP2]], zeroinitializer +; CHECK-NEXT: ret <2 x i1> [[TMP]] +; + %tmp1 = and <2 x i32> %a, <i32 65280, i32 65280> + %tmp3 = and <2 x i32> %b, <i32 65280, i32 65280> + %tmp = icmp ne <2 x i32> %tmp1, %tmp3 + ret <2 x i1> %tmp +} + +define i1 @test2(i64 %A) { ; CHECK-LABEL: @test2( -; CHECK-NEXT: %[[trunc:.*]] = trunc i64 %A to i8 -; CHECK-NEXT: %[[icmp:.*]] = icmp sgt i8 %[[trunc]], -1 -; CHECK-NEXT: ret i1 %[[icmp]] +; CHECK-NEXT: [[TMP1:%.*]] = trunc i64 %A to i8 +; CHECK-NEXT: [[CMP:%.*]] = icmp sgt i8 [[TMP1]], -1 +; CHECK-NEXT: ret i1 [[CMP]] +; %and = and i64 %A, 128 %cmp = icmp eq i64 %and, 0 ret i1 %cmp } -define zeroext i1 @test3(i64 %A) { +define <2 x i1> @test2vec(<2 x i64> %A) { +; CHECK-LABEL: @test2vec( +; CHECK-NEXT: [[TMP1:%.*]] = trunc <2 x i64> %A to <2 x i8> +; CHECK-NEXT: [[CMP:%.*]] = icmp sgt <2 x i8> [[TMP1]], <i8 -1, i8 -1> +; CHECK-NEXT: ret <2 x i1> [[CMP]] +; + %and = and <2 x i64> %A, <i64 128, i64 128> + %cmp = icmp eq <2 x i64> %and, zeroinitializer + ret <2 x i1> %cmp +} + +define i1 @test3(i64 %A) { ; CHECK-LABEL: @test3( -; CHECK-NEXT: %[[trunc:.*]] = trunc i64 %A to i8 -; CHECK-NEXT: %[[icmp:.*]] = icmp slt i8 %[[trunc]], 0 -; CHECK-NEXT: ret i1 %[[icmp]] +; CHECK-NEXT: [[TMP1:%.*]] = trunc i64 %A to i8 +; CHECK-NEXT: [[CMP:%.*]] = icmp slt i8 [[TMP1]], 0 +; CHECK-NEXT: ret i1 [[CMP]] +; %and = and i64 %A, 128 %cmp = icmp ne i64 %and, 0 ret i1 %cmp } + +define <2 x i1> @test3vec(<2 x i64> %A) { +; CHECK-LABEL: @test3vec( +; CHECK-NEXT: [[TMP1:%.*]] = trunc <2 x i64> %A to <2 x i8> +; CHECK-NEXT: [[CMP:%.*]] = icmp slt <2 x i8> [[TMP1]], zeroinitializer +; CHECK-NEXT: ret <2 x i1> [[CMP]] +; + %and = and <2 x i64> %A, <i64 128, i64 128> + %cmp = icmp ne <2 x i64> %and, zeroinitializer + ret <2 x i1> %cmp +} +