[AVX512] Enabling bit logic lowering

[oota-llvm.git] / test / CodeGen / X86 / lower-bitcast.ll

diff --git a/test/CodeGen/X86/lower-bitcast.ll b/test/CodeGen/X86/lower-bitcast.ll
index 769831ee818551b4f5e6185478066f3d8051bcb3..edb8433ec30ca831ea63e5fd1988c275ce726c55 100644 (file)
--- a/test/CodeGen/X86/lower-bitcast.ll
+++ b/test/CodeGen/X86/lower-bitcast.ll
@@ -1,4 +1,5 @@
 ; RUN: llc < %s -march=x86-64 -mcpu=core2 -mattr=+sse2 | FileCheck %s
+; RUN: llc < %s -march=x86-64 -mcpu=core2 -mattr=+sse2 -x86-experimental-vector-widening-legalization | FileCheck %s --check-prefix=CHECK-WIDE
 
 
 define double @test1(double %A) {
@@ -9,14 +10,19 @@ define double @test1(double %A) {
 }
 ; FIXME: Ideally we should be able to fold the entire body of @test1 into a
 ; single paddd instruction. At the moment we produce the sequence 
-; pshufd+paddq+pshufd.
-
+; pshufd+paddq+pshufd. This is fixed with the widening legalization.
+;
 ; CHECK-LABEL: test1
 ; CHECK-NOT: movsd
 ; CHECK: pshufd
 ; CHECK-NEXT: paddd
 ; CHECK-NEXT: pshufd
 ; CHECK-NEXT: ret
+;
+; CHECK-WIDE-LABEL: test1
+; CHECK-WIDE-NOT: movsd
+; CHECK-WIDE: paddd
+; CHECK-WIDE-NEXT: ret
 
 
 define double @test2(double %A, double %B) {
@@ -30,6 +36,11 @@ define double @test2(double %A, double %B) {
 ; CHECK-NOT: movsd
 ; CHECK: paddd
 ; CHECK-NEXT: ret
+;
+; CHECK-WIDE-LABEL: test2
+; CHECK-WIDE-NOT: movsd
+; CHECK-WIDE: paddd
+; CHECK-WIDE-NEXT: ret
 
 
 define i64 @test3(i64 %A) {
@@ -43,6 +54,12 @@ define i64 @test3(i64 %A) {
 ; CHECK: addps
 ; CHECK-NOT: pshufd
 ; CHECK: ret
+;
+; CHECK-WIDE-LABEL: test3
+; CHECK-WIDE-NOT: pshufd
+; CHECK-WIDE: addps
+; CHECK-WIDE-NOT: pshufd
+; CHECK-WIDE: ret
 
 
 define i64 @test4(i64 %A) {
@@ -51,14 +68,21 @@ define i64 @test4(i64 %A) {
   %2 = bitcast <2 x i32> %add to i64
   ret i64 %2
 }
-; FIXME: At the moment we still produce the sequence pshufd+paddq+pshufd.
-; Ideally, we should fold that sequence into a single paddd.
-
+; FIXME: At the moment we still produce the sequence pshufd+paddd+pshufd.
+; Ideally, we should fold that sequence into a single paddd. This is fixed with
+; the widening legalization.
+;
 ; CHECK-LABEL: test4
 ; CHECK: pshufd
-; CHECK-NEXT: paddq
+; CHECK-NEXT: paddd
 ; CHECK-NEXT: pshufd
 ; CHECK: ret
+;
+; CHECK-WIDE-LABEL: test4
+; CHECK-WIDE: movd %{{rdi|rcx}},
+; CHECK-WIDE-NEXT: paddd
+; CHECK-WIDE-NEXT: movd {{.*}}, %rax
+; CHECK-WIDE: ret
 
 
 define double @test5(double %A) {
@@ -70,6 +94,10 @@ define double @test5(double %A) {
 ; CHECK-LABEL: test5
 ; CHECK: addps
 ; CHECK-NEXT: ret
+;
+; CHECK-WIDE-LABEL: test5
+; CHECK-WIDE: addps
+; CHECK-WIDE-NEXT: ret
 
 
 define double @test6(double %A) {
@@ -79,14 +107,20 @@ define double @test6(double %A) {
   ret double %2
 }
 ; FIXME: Ideally we should be able to fold the entire body of @test6 into a
-; single paddw instruction.
-
+; single paddw instruction. This is fixed with the widening legalization.
+;
 ; CHECK-LABEL: test6
 ; CHECK-NOT: movsd
 ; CHECK: punpcklwd
 ; CHECK-NEXT: paddw
 ; CHECK-NEXT: pshufb
 ; CHECK-NEXT: ret
+;
+; CHECK-WIDE-LABEL: test6
+; CHECK-WIDE-NOT: mov
+; CHECK-WIDE-NOT: punpcklwd
+; CHECK-WIDE: paddw
+; CHECK-WIDE-NEXT: ret
 
 
 define double @test7(double %A, double %B) {
@@ -101,6 +135,12 @@ define double @test7(double %A, double %B) {
 ; CHECK-NOT: punpcklwd
 ; CHECK: paddw
 ; CHECK-NEXT: ret
+;
+; CHECK-WIDE-LABEL: test7
+; CHECK-WIDE-NOT: movsd
+; CHECK-WIDE-NOT: punpcklwd
+; CHECK-WIDE: paddw
+; CHECK-WIDE-NEXT: ret
 
 
 define double @test8(double %A) {
@@ -111,14 +151,20 @@ define double @test8(double %A) {
 }
 ; FIXME: Ideally we should be able to fold the entire body of @test8 into a
 ; single paddb instruction. At the moment we produce the sequence 
-; pshufd+paddw+pshufd.
-
+; pshufd+paddw+pshufd. This is fixed with the widening legalization.
+;
 ; CHECK-LABEL: test8
 ; CHECK-NOT: movsd
 ; CHECK: punpcklbw
 ; CHECK-NEXT: paddb
 ; CHECK-NEXT: pshufb
 ; CHECK-NEXT: ret
+;
+; CHECK-WIDE-LABEL: test8
+; CHECK-WIDE-NOT: movsd
+; CHECK-WIDE-NOT: punpcklbw
+; CHECK-WIDE: paddb
+; CHECK-WIDE-NEXT: ret
 
 
 define double @test9(double %A, double %B) {
@@ -133,4 +179,10 @@ define double @test9(double %A, double %B) {
 ; CHECK-NOT: punpcklbw
 ; CHECK: paddb
 ; CHECK-NEXT: ret
+;
+; CHECK-WIDE-LABEL: test9
+; CHECK-WIDE-NOT: movsd
+; CHECK-WIDE-NOT: punpcklbw
+; CHECK-WIDE: paddb
+; CHECK-WIDE-NEXT: ret