diff options
Diffstat (limited to 'test/CodeGen/X86/fp-trunc.ll')
-rw-r--r-- | test/CodeGen/X86/fp-trunc.ll | 53 |
1 files changed, 38 insertions, 15 deletions
diff --git a/test/CodeGen/X86/fp-trunc.ll b/test/CodeGen/X86/fp-trunc.ll index 170637a..25442fc 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 } |