[llvm] r281186 - [InstCombine] regenerate checks
Sanjay Patel via llvm-commits
llvm-commits at lists.llvm.org
Sun Sep 11 17:12:56 PDT 2016
Author: spatel
Date: Sun Sep 11 19:12:56 2016
New Revision: 281186
URL: http://llvm.org/viewvc/llvm-project?rev=281186&view=rev
Log:
[InstCombine] regenerate checks
Modified:
llvm/trunk/test/Transforms/InstCombine/bitcast-bigendian.ll
Modified: llvm/trunk/test/Transforms/InstCombine/bitcast-bigendian.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/InstCombine/bitcast-bigendian.ll?rev=281186&r1=281185&r2=281186&view=diff
==============================================================================
--- llvm/trunk/test/Transforms/InstCombine/bitcast-bigendian.ll (original)
+++ llvm/trunk/test/Transforms/InstCombine/bitcast-bigendian.ll Sun Sep 11 19:12:56 2016
@@ -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
; 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 ; <i64> [#uses=2]
- %tmp23 = trunc i64 %tmp28 to i32 ; <i32> [#uses=1]
- %tmp24 = bitcast i32 %tmp23 to float ; <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 ; <i32> [#uses=1]
- %tmp4 = bitcast i32 %tmp2 to float ; <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
%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, floa
%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 ; <i32> [#uses=1]
- %tmp24 = zext i32 %tmp23 to i64 ; <i64> [#uses=1]
- %tmp25 = shl i64 %tmp24, 32 ; <i64> [#uses=1]
- %mask20 = or i64 %tmp25, 1109917696 ; <i64> [#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, <i64 4294967298>
+; 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> <i32 1, i32 2>, %t1
ret <2 x i32> %t2
-
-; CHECK-LABEL: @xor_bitcast_vec_to_vec(
-; CHECK-NEXT: %t21 = xor <1 x i64> %a, <i64 4294967298>
-; 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, <i32 0, i32 3>
+; 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, <i32 0, i32 3>
-; 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, <i32 1, i32 2>
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
}
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