1 files changed, 61 insertions, 0 deletions
diff --git a/test/CodeGen/X86/fp-load-trunc.ll b/test/CodeGen/X86/fp-load-trunc.ll
new file mode 100644
index 0000000..8430a31
--- /dev/null
+++ b/test/CodeGen/X86/fp-load-trunc.ll
@@ -0,0 +1,61 @@
+; RUN: llc < %s -march=x86 -mattr=+sse2,-avx | FileCheck %s
+; RUN: llc < %s -march=x86 -mattr=+avx | FileCheck %s --check-prefix=AVX
+
+define <1 x float> @test1(<1 x double>* %p) nounwind {
+; CHECK: test1
+; CHECK: cvtsd2ss
+; CHECK: ret
+; AVX:   test1
+; AVX:   vcvtsd2ss
+; AVX:   ret
+  %x = load <1 x double>* %p
+  %y = fptrunc <1 x double> %x to <1 x float>
+  ret <1 x float> %y
+}
+
+define <2 x float> @test2(<2 x double>* %p) nounwind {
+; CHECK: test2
+; CHECK: cvtpd2ps {{[0-9]*}}(%{{.*}})
+; CHECK: ret
+; AVX:   test2
+; AVX:   vcvtpd2psx {{[0-9]*}}(%{{.*}})
+; AVX:   ret
+  %x = load <2 x double>* %p
+  %y = fptrunc <2 x double> %x to <2 x float>
+  ret <2 x float> %y
+}
+
+define <4 x float> @test3(<4 x double>* %p) nounwind {
+; CHECK: test3
+; CHECK: cvtpd2ps {{[0-9]*}}(%{{.*}})
+; CHECK: cvtpd2ps {{[0-9]*}}(%{{.*}})
+; CHECK: movlhps
+; CHECK: ret
+; AVX:   test3
+; AVX:   vcvtpd2psy {{[0-9]*}}(%{{.*}})
+; AVX:   ret
+  %x = load <4 x double>* %p
+  %y = fptrunc <4 x double> %x to <4 x float>
+  ret <4 x float> %y
+}
+
+define <8 x float> @test4(<8 x double>* %p) nounwind {
+; CHECK: test4
+; CHECK: cvtpd2ps {{[0-9]*}}(%{{.*}})
+; CHECK: cvtpd2ps {{[0-9]*}}(%{{.*}})
+; CHECK: movlhps
+; CHECK: cvtpd2ps {{[0-9]*}}(%{{.*}})
+; CHECK: cvtpd2ps {{[0-9]*}}(%{{.*}})
+; CHECK: movlhps
+; CHECK: ret
+; AVX:   test4
+; AVX:   vcvtpd2psy {{[0-9]*}}(%{{.*}})
+; AVX:   vcvtpd2psy {{[0-9]*}}(%{{.*}})
+; AVX:   vinsertf128
+; AVX:   ret
+  %x = load <8 x double>* %p
+  %y = fptrunc <8 x double> %x to <8 x float>
+  ret <8 x float> %y
+}
+
+