From: Sanjay Patel Date: Mon, 12 Sep 2016 00:12:56 +0000 (+0000) Subject: [InstCombine] regenerate checks X-Git-Tag: llvmorg-4.0.0-rc1~10092 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=f9ca770225323b5d75c5c4157f9a4904ec261e6a;p=platform%2Fupstream%2Fllvm.git [InstCombine] regenerate checks llvm-svn: 281186 --- diff --git a/llvm/test/Transforms/InstCombine/bitcast-bigendian.ll b/llvm/test/Transforms/InstCombine/bitcast-bigendian.ll index f558ecc..1a91d11 100644 --- a/llvm/test/Transforms/InstCombine/bitcast-bigendian.ll +++ b/llvm/test/Transforms/InstCombine/bitcast-bigendian.ll @@ -1,3 +1,4 @@ +; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt < %s -instcombine -S | FileCheck %s target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128-v128:128:128-n32:64" @@ -7,26 +8,33 @@ target triple = "powerpc64-unknown-linux-gnu" ; Verify that they also work correctly on big-endian targets. define float @test2(<2 x float> %A, <2 x i32> %B) { - %tmp28 = bitcast <2 x float> %A to i64 ; [#uses=2] - %tmp23 = trunc i64 %tmp28 to i32 ; [#uses=1] - %tmp24 = bitcast i32 %tmp23 to float ; [#uses=1] +; CHECK-LABEL: @test2( +; CHECK-NEXT: [[TMP24:%.*]] = extractelement <2 x float> %A, i32 1 +; CHECK-NEXT: [[BC:%.*]] = bitcast <2 x i32> %B to <2 x float> +; CHECK-NEXT: [[TMP4:%.*]] = extractelement <2 x float> [[BC]], i32 1 +; CHECK-NEXT: [[ADD:%.*]] = fadd float [[TMP24]], [[TMP4]] +; CHECK-NEXT: ret float [[ADD]] +; + %tmp28 = bitcast <2 x float> %A to i64 + %tmp23 = trunc i64 %tmp28 to i32 + %tmp24 = bitcast i32 %tmp23 to float %tmp = bitcast <2 x i32> %B to i64 - %tmp2 = trunc i64 %tmp to i32 ; [#uses=1] - %tmp4 = bitcast i32 %tmp2 to float ; [#uses=1] + %tmp2 = trunc i64 %tmp to i32 + %tmp4 = bitcast i32 %tmp2 to float %add = fadd float %tmp24, %tmp4 ret float %add - -; CHECK-LABEL: @test2( -; CHECK-NEXT: %tmp24 = extractelement <2 x float> %A, i32 1 -; CHECK-NEXT: bitcast <2 x i32> %B to <2 x float> -; CHECK-NEXT: %tmp4 = extractelement <2 x float> {{.*}}, i32 1 -; CHECK-NEXT: %add = fadd float %tmp24, %tmp4 -; CHECK-NEXT: ret float %add } define float @test3(<2 x float> %A, <2 x i64> %B) { +; CHECK-LABEL: @test3( +; CHECK-NEXT: [[TMP24:%.*]] = extractelement <2 x float> %A, i32 0 +; CHECK-NEXT: [[BC2:%.*]] = bitcast <2 x i64> %B to <4 x float> +; CHECK-NEXT: [[TMP4:%.*]] = extractelement <4 x float> [[BC2]], i32 1 +; CHECK-NEXT: [[ADD:%.*]] = fadd float [[TMP24]], [[TMP4]] +; CHECK-NEXT: ret float [[ADD]] +; %tmp28 = bitcast <2 x float> %A to i64 %tmp29 = lshr i64 %tmp28, 32 %tmp23 = trunc i64 %tmp29 to i32 @@ -39,30 +47,28 @@ define float @test3(<2 x float> %A, <2 x i64> %B) { %add = fadd float %tmp24, %tmp4 ret float %add - -; CHECK-LABEL: @test3( -; CHECK-NEXT: %tmp24 = extractelement <2 x float> %A, i32 0 -; CHECK-NEXT: bitcast <2 x i64> %B to <4 x float> -; CHECK-NEXT: %tmp4 = extractelement <4 x float> {{.*}}, i32 1 -; CHECK-NEXT: %add = fadd float %tmp24, %tmp4 -; CHECK-NEXT: ret float %add } define <2 x i32> @test4(i32 %A, i32 %B){ +; CHECK-LABEL: @test4( +; CHECK-NEXT: [[TMP1:%.*]] = insertelement <2 x i32> undef, i32 %B, i32 0 +; CHECK-NEXT: [[TMP2:%.*]] = insertelement <2 x i32> [[TMP1]], i32 %A, i32 1 +; CHECK-NEXT: ret <2 x i32> [[TMP2]] +; %tmp38 = zext i32 %A to i64 %tmp32 = zext i32 %B to i64 %tmp33 = shl i64 %tmp32, 32 %ins35 = or i64 %tmp33, %tmp38 %tmp43 = bitcast i64 %ins35 to <2 x i32> ret <2 x i32> %tmp43 - ; CHECK-LABEL: @test4( - ; CHECK-NEXT: insertelement <2 x i32> undef, i32 %B, i32 0 - ; CHECK-NEXT: insertelement <2 x i32> {{.*}}, i32 %A, i32 1 - ; CHECK-NEXT: ret <2 x i32> - } define <2 x float> @test5(float %A, float %B) { +; CHECK-LABEL: @test5( +; CHECK-NEXT: [[TMP1:%.*]] = insertelement <2 x float> undef, float %B, i32 0 +; CHECK-NEXT: [[TMP2:%.*]] = insertelement <2 x float> [[TMP1]], float %A, i32 1 +; CHECK-NEXT: ret <2 x float> [[TMP2]] +; %tmp37 = bitcast float %A to i32 %tmp38 = zext i32 %tmp37 to i64 %tmp31 = bitcast float %B to i32 @@ -71,61 +77,58 @@ define <2 x float> @test5(float %A, float %B) { %ins35 = or i64 %tmp33, %tmp38 %tmp43 = bitcast i64 %ins35 to <2 x float> ret <2 x float> %tmp43 - ; CHECK-LABEL: @test5( - ; CHECK-NEXT: insertelement <2 x float> undef, float %B, i32 0 - ; CHECK-NEXT: insertelement <2 x float> {{.*}}, float %A, i32 1 - ; CHECK-NEXT: ret <2 x float> } define <2 x float> @test6(float %A){ - %tmp23 = bitcast float %A to i32 ; [#uses=1] - %tmp24 = zext i32 %tmp23 to i64 ; [#uses=1] - %tmp25 = shl i64 %tmp24, 32 ; [#uses=1] - %mask20 = or i64 %tmp25, 1109917696 ; [#uses=1] - %tmp35 = bitcast i64 %mask20 to <2 x float> ; <<2 x float>> [#uses=1] - ret <2 x float> %tmp35 ; CHECK-LABEL: @test6( -; CHECK-NEXT: insertelement <2 x float> undef, float %A, i32 0 -; CHECK-NEXT: insertelement <2 x float> {{.*}}, float 4.200000e+01, i32 1 -; CHECK: ret +; CHECK-NEXT: [[TMP1:%.*]] = insertelement <2 x float> undef, float %A, i32 0 +; CHECK-NEXT: [[TMP2:%.*]] = insertelement <2 x float> [[TMP1]], float 4.200000e+01, i32 1 +; CHECK-NEXT: ret <2 x float> [[TMP2]] +; + %tmp23 = bitcast float %A to i32 + %tmp24 = zext i32 %tmp23 to i64 + %tmp25 = shl i64 %tmp24, 32 + %mask20 = or i64 %tmp25, 1109917696 + %tmp35 = bitcast i64 %mask20 to <2 x float> + ret <2 x float> %tmp35 } ; Verify that 'xor' of vector and constant is done as a vector bitwise op before the bitcast. define <2 x i32> @xor_bitcast_vec_to_vec(<1 x i64> %a) { +; CHECK-LABEL: @xor_bitcast_vec_to_vec( +; CHECK-NEXT: [[T21:%.*]] = xor <1 x i64> %a, +; CHECK-NEXT: [[T2:%.*]] = bitcast <1 x i64> [[T21]] to <2 x i32> +; CHECK-NEXT: ret <2 x i32> [[T2]] +; %t1 = bitcast <1 x i64> %a to <2 x i32> %t2 = xor <2 x i32> , %t1 ret <2 x i32> %t2 - -; CHECK-LABEL: @xor_bitcast_vec_to_vec( -; CHECK-NEXT: %t21 = xor <1 x i64> %a, -; CHECK-NEXT: %t2 = bitcast <1 x i64> %t21 to <2 x i32> -; CHECK-NEXT: ret <2 x i32> %t2 } ; Verify that 'and' of integer and constant is done as a vector bitwise op before the bitcast. define i64 @and_bitcast_vec_to_int(<2 x i32> %a) { +; CHECK-LABEL: @and_bitcast_vec_to_int( +; CHECK-NEXT: [[T21:%.*]] = and <2 x i32> %a, +; CHECK-NEXT: [[T2:%.*]] = bitcast <2 x i32> [[T21]] to i64 +; CHECK-NEXT: ret i64 [[T2]] +; %t1 = bitcast <2 x i32> %a to i64 %t2 = and i64 %t1, 3 ret i64 %t2 - -; CHECK-LABEL: @and_bitcast_vec_to_int( -; CHECK-NEXT: %t21 = and <2 x i32> %a, -; CHECK-NEXT: %t2 = bitcast <2 x i32> %t21 to i64 -; CHECK-NEXT: ret i64 %t2 } ; Verify that 'or' of vector and constant is done as an integer bitwise op before the bitcast. define <2 x i32> @or_bitcast_int_to_vec(i64 %a) { +; CHECK-LABEL: @or_bitcast_int_to_vec( +; CHECK-NEXT: [[T21:%.*]] = or i64 %a, 4294967298 +; CHECK-NEXT: [[T2:%.*]] = bitcast i64 [[T21]] to <2 x i32> +; CHECK-NEXT: ret <2 x i32> [[T2]] +; %t1 = bitcast i64 %a to <2 x i32> %t2 = or <2 x i32> %t1, ret <2 x i32> %t2 - -; CHECK-LABEL: @or_bitcast_int_to_vec( -; CHECK-NEXT: %t21 = or i64 %a, 4294967298 -; CHECK-NEXT: %t2 = bitcast i64 %t21 to <2 x i32> -; CHECK-NEXT: ret <2 x i32> %t2 }