Regenerate vector bitcast folding tests using update_test_checks.py.

Two tests have been merged together, regenerated and then moved to
a more appropriate directory. No functional change.

llvm-svn: 280814

1 files changed, 125 insertions, 0 deletions

diff --git a/llvm/test/Transforms/InstSimplify/bitcast-vector-fold.ll b/llvm/test/Transforms/InstSimplify/bitcast-vector-fold.ll
new file mode 100644
index 00000000000..687834381fa
--- /dev/null
+++ b/llvm/test/Transforms/InstSimplify/bitcast-vector-fold.ll
@@ -0,0 +1,125 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
+; RUN: opt < %s -instsimplify -S | FileCheck %s
+target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-f64:32:64-v64:64:64-v128:128:128"
+
+define <2 x i64> @test1() {
+; CHECK-LABEL: @test1(
+; CHECK-NEXT:    ret <2 x i64> <i64 4294967296, i64 12884901890>
+;
+  %tmp3 = bitcast <4 x i32> < i32 0, i32 1, i32 2, i32 3 > to <2 x i64>
+  ret <2 x i64> %tmp3
+}
+
+define <4 x i32> @test2() {
+; CHECK-LABEL: @test2(
+; CHECK-NEXT:    ret <4 x i32> <i32 0, i32 0, i32 1, i32 0>
+;
+  %tmp3 = bitcast <2 x i64> < i64 0, i64 1 > to <4 x i32>
+  ret <4 x i32> %tmp3
+}
+
+define <2 x double> @test3() {
+; CHECK-LABEL: @test3(
+; CHECK-NEXT:    ret <2 x double> <double 0x100000000, double 0x300000002>
+;
+  %tmp3 = bitcast <4 x i32> < i32 0, i32 1, i32 2, i32 3 > to <2 x double>
+  ret <2 x double> %tmp3
+}
+
+define <4 x float> @test4() {
+; CHECK-LABEL: @test4(
+; CHECK-NEXT:    ret <4 x float> <float 0.000000e+00, float 0.000000e+00, float 0x36A0000000000000, float 0.000000e+00>
+;
+  %tmp3 = bitcast <2 x i64> < i64 0, i64 1 > to <4 x float>
+  ret <4 x float> %tmp3
+}
+
+define <2 x i64> @test5() {
+; CHECK-LABEL: @test5(
+; CHECK-NEXT:    ret <2 x i64> <i64 4575657221408423936, i64 4629700418010611712>
+;
+  %tmp3 = bitcast <4 x float> <float 0.0, float 1.0, float 2.0, float 3.0> to <2 x i64>
+  ret <2 x i64> %tmp3
+}
+
+define <4 x i32> @test6() {
+; CHECK-LABEL: @test6(
+; CHECK-NEXT:    ret <4 x i32> <i32 0, i32 1071644672, i32 0, i32 1072693248>
+;
+  %tmp3 = bitcast <2 x double> <double 0.5, double 1.0> to <4 x i32>
+  ret <4 x i32> %tmp3
+}
+
+define i32 @test7() {
+; CHECK-LABEL: @test7(
+; CHECK-NEXT:    ret i32 1118464
+;
+  %tmp3 = bitcast <2 x half> <half 0xH1100, half 0xH0011> to i32
+  ret i32 %tmp3
+}
+
+define <4 x i32> @test8(<1 x i64> %y) {
+; CHECK-LABEL: @test8(
+; CHECK-NEXT:    ret <4 x i32> zeroinitializer
+;
+  %c = bitcast <2 x i64> <i64 0, i64 0> to <4 x i32>
+  ret <4 x i32> %c
+}
+
+define <4 x i32> @test9(<1 x i64> %y) {
+; CHECK-LABEL: @test9(
+; CHECK-NEXT:    ret <4 x i32> <i32 -1, i32 -1, i32 -1, i32 -1>
+;
+  %c = bitcast <2 x i64> <i64 -1, i64 -1> to <4 x i32>
+  ret <4 x i32> %c
+}
+
+; from MultiSource/Benchmarks/Bullet
+define <2 x float> @foo() {
+; CHECK-LABEL: @foo(
+; CHECK-NEXT:    ret <2 x float> <float 0xFFFFFFFFE0000000, float 0xFFFFFFFFE0000000>
+;
+  %cast = bitcast i64 -1 to <2 x float>
+  ret <2 x float> %cast
+}
+
+
+define <2 x double> @foo2() {
+; CHECK-LABEL: @foo2(
+; CHECK-NEXT:    ret <2 x double> <double 0xFFFFFFFFFFFFFFFF, double 0xFFFFFFFFFFFFFFFF>
+;
+  %cast = bitcast i128 -1 to <2 x double>
+  ret <2 x double> %cast
+}
+
+define <1 x float> @foo3() {
+; CHECK-LABEL: @foo3(
+; CHECK-NEXT:    ret <1 x float> <float 0xFFFFFFFFE0000000>
+;
+  %cast = bitcast i32 -1 to <1 x float>
+  ret <1 x float> %cast
+}
+
+define float @foo4() {
+; CHECK-LABEL: @foo4(
+; CHECK-NEXT:    ret float 0xFFFFFFFFE0000000
+;
+  %cast = bitcast <1 x i32 ><i32 -1> to float
+  ret float %cast
+}
+
+define double @foo5() {
+; CHECK-LABEL: @foo5(
+; CHECK-NEXT:    ret double 0xFFFFFFFFFFFFFFFF
+;
+  %cast = bitcast <2 x i32 ><i32 -1, i32 -1> to double
+  ret double %cast
+}
+
+define <2 x double> @foo6() {
+; CHECK-LABEL: @foo6(
+; CHECK-NEXT:    ret <2 x double> <double 0xFFFFFFFFFFFFFFFF, double 0xFFFFFFFFFFFFFFFF>
+;
+  %cast = bitcast <4 x i32><i32 -1, i32 -1, i32 -1, i32 -1> to <2 x double>
+  ret <2 x double> %cast
+}