Fix "the the" in comments.

[oota-llvm.git] / test / CodeGen / ARM / select.ll

diff --git a/test/CodeGen/ARM/select.ll b/test/CodeGen/ARM/select.ll
index 06b42f4f448291ca97a58ea06a09e6d9fa6c2784..e9394a7207388932421f9546c30bedb9579e6f9e 100644 (file)
--- a/test/CodeGen/ARM/select.ll
+++ b/test/CodeGen/ARM/select.ll
@@ -1,9 +1,13 @@
-; RUN: llc < %s -march=arm | FileCheck %s
-; RUN: llc < %s -march=arm -mattr=+vfp2 | FileCheck %s --check-prefix=CHECK-VFP
-; RUN: llc < %s -mattr=+neon,+thumb2 -mtriple=thumbv7-apple-darwin | FileCheck %s --check-prefix=CHECK-NEON
+; RUN: llc -mtriple=arm-apple-darwin %s -o - | FileCheck %s
+
+; RUN: llc -mtriple=arm-eabi -mattr=+vfp2 %s -o - \
+; RUN: | FileCheck %s --check-prefix=CHECK-VFP
+
+; RUN: llc -mtriple=thumbv7-apple-darwin -mattr=+neon,+thumb2 %s -o - \
+; RUN: | FileCheck %s --check-prefix=CHECK-NEON
 
 define i32 @f1(i32 %a.s) {
-;CHECK: f1:
+;CHECK-LABEL: f1:
 ;CHECK: moveq
 entry:
     %tmp = icmp eq i32 %a.s, 4
@@ -12,7 +16,7 @@ entry:
 }
 
 define i32 @f2(i32 %a.s) {
-;CHECK: f2:
+;CHECK-LABEL: f2:
 ;CHECK: movgt
 entry:
     %tmp = icmp sgt i32 %a.s, 4
@@ -21,7 +25,7 @@ entry:
 }
 
 define i32 @f3(i32 %a.s, i32 %b.s) {
-;CHECK: f3:
+;CHECK-LABEL: f3:
 ;CHECK: movlt
 entry:
     %tmp = icmp slt i32 %a.s, %b.s
@@ -30,7 +34,7 @@ entry:
 }
 
 define i32 @f4(i32 %a.s, i32 %b.s) {
-;CHECK: f4:
+;CHECK-LABEL: f4:
 ;CHECK: movle
 entry:
     %tmp = icmp sle i32 %a.s, %b.s
@@ -39,7 +43,7 @@ entry:
 }
 
 define i32 @f5(i32 %a.u, i32 %b.u) {
-;CHECK: f5:
+;CHECK-LABEL: f5:
 ;CHECK: movls
 entry:
     %tmp = icmp ule i32 %a.u, %b.u
@@ -48,7 +52,7 @@ entry:
 }
 
 define i32 @f6(i32 %a.u, i32 %b.u) {
-;CHECK: f6:
+;CHECK-LABEL: f6:
 ;CHECK: movhi
 entry:
     %tmp = icmp ugt i32 %a.u, %b.u
@@ -57,10 +61,10 @@ entry:
 }
 
 define double @f7(double %a, double %b) {
-;CHECK: f7:
+;CHECK-LABEL: f7:
 ;CHECK: movlt
-;CHECK: movlt
-;CHECK-VFP: f7:
+;CHECK: movge
+;CHECK-VFP-LABEL: f7:
 ;CHECK-VFP: vmovmi
     %tmp = fcmp olt double %a, 1.234e+00
     %tmp1 = select i1 %tmp, double -1.000e+00, double %b
@@ -75,13 +79,12 @@ define double @f7(double %a, double %b) {
 ; into the constant pool based on the value of the "icmp". If we have one "it"
 ; block generated, odds are good that we have close to the ideal code for this:
 ;
-; CHECK-NEON:      _f8:
-; CHECK-NEON:      movw   [[REGISTER_1:r[0-9]+]], #1123
-; CHECK-NEON-NEXT: movs   [[REGISTER_2:r[0-9]+]], #0
-; CHECK-NEON-NEXT: cmp    r0, [[REGISTER_1]]
-; CHECK-NEON-NEXT: it     eq
-; CHECK-NEON-NEXT: moveq  [[REGISTER_2]], #4
-; CHECK-NEON-NEXT: adr    [[REGISTER_3:r[0-9]+]], #LCPI
+; CHECK-NEON-LABEL: f8:
+; CHECK-NEON:      movw    [[R3:r[0-9]+]], #1123
+; CHECK-NEON:      adr     [[R2:r[0-9]+]], LCPI7_0
+; CHECK-NEON-NEXT: cmp     r0, [[R3]]
+; CHECK-NEON-NEXT: it      eq
+; CHECK-NEON-NEXT: addeq{{.*}} [[R2]], #4
 ; CHECK-NEON-NEXT: ldr
 ; CHECK-NEON:      bx
 
@@ -90,3 +93,52 @@ define arm_apcscc float @f8(i32 %a) nounwind {
   %tmp1 = select i1 %tmp, float 0x3FF3BE76C0000000, float 0x40030E9A20000000
   ret float %tmp1
 }
+
+; <rdar://problem/9049552>
+; Glue values can only have a single use, but the following test exposed a
+; case where a SELECT was lowered with 2 uses of a comparison, causing the
+; scheduler to assert.
+; CHECK-VFP-LABEL: f9:
+
+declare i8* @objc_msgSend(i8*, i8*, ...)
+define void @f9() optsize {
+entry:
+  %cmp = icmp eq i8* undef, inttoptr (i32 4 to i8*)
+  %conv191 = select i1 %cmp, float -3.000000e+00, float 0.000000e+00
+  %conv195 = select i1 %cmp, double -1.000000e+00, double 0.000000e+00
+  %add = fadd double %conv195, 1.100000e+01
+  %conv196 = fptrunc double %add to float
+  %add201 = fadd float undef, %conv191
+  %tmp484 = bitcast float %conv196 to i32
+  %tmp478 = bitcast float %add201 to i32
+  %tmp490 = insertvalue [2 x i32] undef, i32 %tmp484, 0
+  %tmp493 = insertvalue [2 x i32] %tmp490, i32 %tmp478, 1
+  call void bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to void (i8*, i8*, [2 x i32], i32, float)*)(i8* undef, i8* undef, [2 x i32] %tmp493, i32 0, float 1.000000e+00) optsize
+  ret void
+}
+
+; CHECK-LABEL: f10:
+define float @f10(i32 %a, i32 %b) nounwind uwtable readnone ssp {
+; CHECK-NOT: floatsisf
+  %1 = icmp eq i32 %a, %b
+  %2 = zext i1 %1 to i32
+  %3 = sitofp i32 %2 to float
+  ret float %3
+}
+
+; CHECK-LABEL: f11:
+define float @f11(i32 %a, i32 %b) nounwind uwtable readnone ssp {
+; CHECK-NOT: floatsisf
+  %1 = icmp eq i32 %a, %b
+  %2 = sitofp i1 %1 to float
+  ret float %2
+}
+
+; CHECK-LABEL: f12:
+define float @f12(i32 %a, i32 %b) nounwind uwtable readnone ssp {
+; CHECK-NOT: floatunsisf
+  %1 = icmp eq i32 %a, %b
+  %2 = uitofp i1 %1 to float
+  ret float %2
+}
+