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-rw-r--r--test/CodeGen/X86/fp-trunc.ll53
1 files changed, 38 insertions, 15 deletions
diff --git a/test/CodeGen/X86/fp-trunc.ll b/test/CodeGen/X86/fp-trunc.ll
index 170637a40ee..25442fcadd2 100644
--- a/test/CodeGen/X86/fp-trunc.ll
+++ b/test/CodeGen/X86/fp-trunc.ll
@@ -1,33 +1,56 @@
-; RUN: llc < %s -march=x86 -mattr=+sse2,-avx | FileCheck %s
+; RUN: llc < %s -march=x86 -mcpu=corei7 | FileCheck %s
+; RUN: llc < %s -march=x86 -mcpu=core-avx-i | FileCheck %s --check-prefix=AVX
define <1 x float> @test1(<1 x double> %x) nounwind {
+; CHECK: test1
; CHECK: cvtsd2ss
; CHECK: ret
+; AVX: test1
+; AVX: vcvtsd2ss
+; AVX: ret
%y = fptrunc <1 x double> %x to <1 x float>
ret <1 x float> %y
}
-
define <2 x float> @test2(<2 x double> %x) nounwind {
-; FIXME: It would be nice if this compiled down to a cvtpd2ps
-; CHECK: cvtsd2ss
-; CHECK: cvtsd2ss
+; CHECK: test2
+; CHECK: cvtpd2ps
; CHECK: ret
+; AVX: test2
+; AVX-NOT: vcvtpd2psy
+; AVX: vcvtpd2ps
+; AVX: ret
%y = fptrunc <2 x double> %x to <2 x float>
ret <2 x float> %y
}
-define <8 x float> @test3(<8 x double> %x) nounwind {
-; FIXME: It would be nice if this compiled down to a series of cvtpd2ps
-; CHECK: cvtsd2ss
-; CHECK: cvtsd2ss
-; CHECK: cvtsd2ss
-; CHECK: cvtsd2ss
-; CHECK: cvtsd2ss
-; CHECK: cvtsd2ss
-; CHECK: cvtsd2ss
-; CHECK: cvtsd2ss
+define <4 x float> @test3(<4 x double> %x) nounwind {
+; CHECK: test3
+; CHECK: cvtpd2ps
+; CHECK: cvtpd2ps
+; CHECK: movlhps
+; CHECK: ret
+; AVX: test3
+; AVX: vcvtpd2psy
+; AVX: ret
+ %y = fptrunc <4 x double> %x to <4 x float>
+ ret <4 x float> %y
+}
+
+define <8 x float> @test4(<8 x double> %x) nounwind {
+; CHECK: test4
+; CHECK: cvtpd2ps
+; CHECK: cvtpd2ps
+; CHECK: movlhps
+; CHECK: cvtpd2ps
+; CHECK: cvtpd2ps
+; CHECK: movlhps
; CHECK: ret
+; AVX: test4
+; AVX: vcvtpd2psy
+; AVX: vcvtpd2psy
+; AVX: vinsertf128
+; AVX: ret
%y = fptrunc <8 x double> %x to <8 x float>
ret <8 x float> %y
}