| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| ; RUN: opt < %s -passes=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" |
| target triple = "powerpc64-unknown-linux-gnu" |
| |
| ; These tests are extracted from bitcast.ll. |
| ; Verify that they also work correctly on big-endian targets. |
| |
| define float @test2(<2 x float> %A, <2 x i32> %B) { |
| ; CHECK-LABEL: @test2( |
| ; CHECK-NEXT: [[TMP24:%.*]] = extractelement <2 x float> [[A:%.*]], i64 1 |
| ; CHECK-NEXT: [[BC:%.*]] = bitcast <2 x i32> [[B:%.*]] to <2 x float> |
| ; CHECK-NEXT: [[TMP4:%.*]] = extractelement <2 x float> [[BC]], i64 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 |
| %tmp4 = bitcast i32 %tmp2 to float |
| |
| %add = fadd float %tmp24, %tmp4 |
| 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:%.*]], i64 0 |
| ; CHECK-NEXT: [[BC2:%.*]] = bitcast <2 x i64> [[B:%.*]] to <4 x float> |
| ; CHECK-NEXT: [[TMP4:%.*]] = extractelement <4 x float> [[BC2]], i64 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 |
| %tmp24 = bitcast i32 %tmp23 to float |
| |
| %tmp = bitcast <2 x i64> %B to i128 |
| %tmp1 = lshr i128 %tmp, 64 |
| %tmp2 = trunc i128 %tmp1 to i32 |
| %tmp4 = bitcast i32 %tmp2 to float |
| |
| %add = fadd float %tmp24, %tmp4 |
| ret float %add |
| } |
| |
| define <2 x i32> @test4(i32 %A, i32 %B){ |
| ; CHECK-LABEL: @test4( |
| ; CHECK-NEXT: [[TMP1:%.*]] = insertelement <2 x i32> poison, i32 [[B:%.*]], i64 0 |
| ; CHECK-NEXT: [[TMP43:%.*]] = insertelement <2 x i32> [[TMP1]], i32 [[A:%.*]], i64 1 |
| ; CHECK-NEXT: ret <2 x i32> [[TMP43]] |
| ; |
| %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 |
| } |
| |
| define <2 x float> @test5(float %A, float %B) { |
| ; CHECK-LABEL: @test5( |
| ; CHECK-NEXT: [[TMP1:%.*]] = insertelement <2 x float> poison, float [[B:%.*]], i64 0 |
| ; CHECK-NEXT: [[TMP43:%.*]] = insertelement <2 x float> [[TMP1]], float [[A:%.*]], i64 1 |
| ; CHECK-NEXT: ret <2 x float> [[TMP43]] |
| ; |
| %tmp37 = bitcast float %A to i32 |
| %tmp38 = zext i32 %tmp37 to i64 |
| %tmp31 = bitcast float %B to i32 |
| %tmp32 = zext i32 %tmp31 to i64 |
| %tmp33 = shl i64 %tmp32, 32 |
| %ins35 = or i64 %tmp33, %tmp38 |
| %tmp43 = bitcast i64 %ins35 to <2 x float> |
| ret <2 x float> %tmp43 |
| } |
| |
| define <2 x float> @test6(float %A){ |
| ; CHECK-LABEL: @test6( |
| ; CHECK-NEXT: [[TMP35:%.*]] = insertelement <2 x float> <float poison, float 4.200000e+01>, float [[A:%.*]], i64 0 |
| ; CHECK-NEXT: ret <2 x float> [[TMP35]] |
| ; |
| %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 |
| } |
| |
| ; No change. Bitcasts are canonicalized above bitwise logic. |
| |
| define <2 x i32> @xor_bitcast_vec_to_vec(<1 x i64> %a) { |
| ; CHECK-LABEL: @xor_bitcast_vec_to_vec( |
| ; CHECK-NEXT: [[T1:%.*]] = bitcast <1 x i64> [[A:%.*]] to <2 x i32> |
| ; CHECK-NEXT: [[T2:%.*]] = xor <2 x i32> [[T1]], <i32 1, i32 2> |
| ; CHECK-NEXT: ret <2 x i32> [[T2]] |
| ; |
| %t1 = bitcast <1 x i64> %a to <2 x i32> |
| %t2 = xor <2 x i32> <i32 1, i32 2>, %t1 |
| ret <2 x i32> %t2 |
| } |
| |
| ; No change. Bitcasts are canonicalized above bitwise logic. |
| |
| define i64 @and_bitcast_vec_to_int(<2 x i32> %a) { |
| ; CHECK-LABEL: @and_bitcast_vec_to_int( |
| ; CHECK-NEXT: [[T1:%.*]] = bitcast <2 x i32> [[A:%.*]] to i64 |
| ; CHECK-NEXT: [[T2:%.*]] = and i64 [[T1]], 3 |
| ; CHECK-NEXT: ret i64 [[T2]] |
| ; |
| %t1 = bitcast <2 x i32> %a to i64 |
| %t2 = and i64 %t1, 3 |
| ret i64 %t2 |
| } |
| |
| ; No change. Bitcasts are canonicalized above bitwise logic. |
| |
| define <2 x i32> @or_bitcast_int_to_vec(i64 %a) { |
| ; CHECK-LABEL: @or_bitcast_int_to_vec( |
| ; CHECK-NEXT: [[T1:%.*]] = bitcast i64 [[A:%.*]] to <2 x i32> |
| ; CHECK-NEXT: [[T2:%.*]] = or <2 x i32> [[T1]], <i32 1, i32 2> |
| ; CHECK-NEXT: ret <2 x i32> [[T2]] |
| ; |
| %t1 = bitcast i64 %a to <2 x i32> |
| %t2 = or <2 x i32> %t1, <i32 1, i32 2> |
| ret <2 x i32> %t2 |
| } |
| |