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authorStephen Hines <srhines@google.com>2014-12-01 14:51:49 -0800
committerStephen Hines <srhines@google.com>2014-12-02 16:08:10 -0800
commit37ed9c199ca639565f6ce88105f9e39e898d82d0 (patch)
tree8fb36d3910e3ee4c4e1b7422f4f017108efc52f5 /test/CodeGen/X86/fp-load-trunc.ll
parentd2327b22152ced7bc46dc629fc908959e8a52d03 (diff)
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Update aosp/master LLVM for rebase to r222494.
Change-Id: Ic787f5e0124df789bd26f3f24680f45e678eef2d
Diffstat (limited to 'test/CodeGen/X86/fp-load-trunc.ll')
-rw-r--r--test/CodeGen/X86/fp-load-trunc.ll96
1 files changed, 63 insertions, 33 deletions
diff --git a/test/CodeGen/X86/fp-load-trunc.ll b/test/CodeGen/X86/fp-load-trunc.ll
index a973bef..e6c1e1a 100644
--- a/test/CodeGen/X86/fp-load-trunc.ll
+++ b/test/CodeGen/X86/fp-load-trunc.ll
@@ -2,57 +2,87 @@
; RUN: llc < %s -march=x86 -mcpu=core-avx-i | 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
+; CHECK-LABEL: test1:
+; CHECK: # BB#0:
+; CHECK-NEXT: pushl %eax
+; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax
+; CHECK-NEXT: movsd (%eax), %xmm0
+; CHECK-NEXT: cvtsd2ss %xmm0, %xmm0
+; CHECK-NEXT: movss %xmm0, (%esp)
+; CHECK-NEXT: flds (%esp)
+; CHECK-NEXT: popl %eax
+; CHECK-NEXT: retl
+;
+; AVX-LABEL: test1:
+; AVX: # BB#0:
+; AVX-NEXT: pushl %eax
+; AVX-NEXT: movl {{[0-9]+}}(%esp), %eax
+; AVX-NEXT: vmovsd (%eax), %xmm0
+; AVX-NEXT: vcvtsd2ss %xmm0, %xmm0, %xmm0
+; AVX-NEXT: vmovss %xmm0, (%esp)
+; AVX-NEXT: flds (%esp)
+; AVX-NEXT: popl %eax
+; AVX-NEXT: retl
%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
+; CHECK-LABEL: test2:
+; CHECK: # BB#0:
+; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax
+; CHECK-NEXT: cvtpd2ps (%eax), %xmm0
+; CHECK-NEXT: retl
+;
+; AVX-LABEL: test2:
+; AVX: # BB#0:
+; AVX-NEXT: movl {{[0-9]+}}(%esp), %eax
+; AVX-NEXT: vcvtpd2psx (%eax), %xmm0
+; AVX-NEXT: retl
%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
+; CHECK-LABEL: test3:
+; CHECK: # BB#0:
+; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax
+; CHECK-NEXT: cvtpd2ps 16(%eax), %xmm1
+; CHECK-NEXT: cvtpd2ps (%eax), %xmm0
+; CHECK-NEXT: unpcklpd {{.*#+}} xmm0 = xmm0[0],xmm1[0]
+; CHECK-NEXT: retl
+;
+; AVX-LABEL: test3:
+; AVX: # BB#0:
+; AVX-NEXT: movl {{[0-9]+}}(%esp), %eax
+; AVX-NEXT: vcvtpd2psy (%eax), %xmm0
+; AVX-NEXT: retl
%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
-; AVX: vcvtpd2psy
-; AVX: vinsertf128
-; AVX: ret
+; CHECK-LABEL: test4:
+; CHECK: # BB#0:
+; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax
+; CHECK-NEXT: cvtpd2ps 16(%eax), %xmm1
+; CHECK-NEXT: cvtpd2ps (%eax), %xmm0
+; CHECK-NEXT: unpcklpd {{.*#+}} xmm0 = xmm0[0],xmm1[0]
+; CHECK-NEXT: cvtpd2ps 48(%eax), %xmm2
+; CHECK-NEXT: cvtpd2ps 32(%eax), %xmm1
+; CHECK-NEXT: unpcklpd {{.*#+}} xmm1 = xmm1[0],xmm2[0]
+; CHECK-NEXT: retl
+;
+; AVX-LABEL: test4:
+; AVX: # BB#0:
+; AVX-NEXT: movl {{[0-9]+}}(%esp), %eax
+; AVX-NEXT: vcvtpd2psy (%eax), %xmm0
+; AVX-NEXT: vcvtpd2psy 32(%eax), %xmm1
+; AVX-NEXT: vinsertf128 $1, %xmm1, %ymm0, %ymm0
+; AVX-NEXT: retl
%x = load <8 x double>* %p
%y = fptrunc <8 x double> %x to <8 x float>
ret <8 x float> %y