[ARM] When a bitcast is about to be turned into a VMOVDRR, try to combine it

[oota-llvm.git] / test / CodeGen / ARM / inlineasm3.ll

diff --git a/test/CodeGen/ARM/inlineasm3.ll b/test/CodeGen/ARM/inlineasm3.ll
index 9f77ad1f794c77b4cd2608e5ac60c1f042d4edf1..eb7ba59b69bf3f334ffe6d74a3431efdf76f9be9 100644 (file)
--- a/test/CodeGen/ARM/inlineasm3.ll
+++ b/test/CodeGen/ARM/inlineasm3.ll
@@ -1,4 +1,5 @@
-; RUN: llc < %s -march=arm -mattr=+neon | FileCheck %s
+; RUN: llc -mtriple=arm-eabi -float-abi=soft -mattr=+neon,+v6t2 -no-integrated-as %s -o - \
+; RUN:  | FileCheck %s
 
 ; Radar 7449043
 %struct.int32x4_t = type { <4 x i32> }
@@ -6,7 +7,7 @@
 define void @t() nounwind {
 entry:
 ; CHECK: vmov.I64 q15, #0
-; CHECK: vmov.32 d30[0], r0
+; CHECK: vmov.32 d30[0],
 ; CHECK: vmov q8, q15
   %tmp = alloca %struct.int32x4_t, align 16
   call void asm sideeffect "vmov.I64 q15, #0\0Avmov.32 d30[0], $1\0Avmov ${0:q}, q15\0A", "=*w,r,~{d31},~{d30}"(%struct.int32x4_t* %tmp, i32 8192) nounwind
@@ -23,3 +24,100 @@ entry:
   %asmtmp2 = tail call i32 asm sideeffect "vmov d30, $1\0Avmov.32 $0, d30[0]\0A", "=r,w,~{d30}"(<2 x i32> undef) nounwind
   ret void
 }
+
+; Radar 9306086
+
+%0 = type { <8 x i8>, <16 x i8>* }
+
+define hidden void @conv4_8_E() nounwind {
+entry:
+%asmtmp31 = call %0 asm "vld1.u8  {$0}, [$1:128]!\0A", "=w,=r,1"(<16 x i8>* undef) nounwind
+unreachable
+}
+
+; Radar 9037836 & 9119939
+
+define i32 @t3() nounwind {
+entry:
+tail call void asm sideeffect "flds s15, $0 \0A", "^Uv|m,~{s15}"(float 1.000000e+00) nounwind
+ret i32 0
+}
+
+; Radar 9037836 & 9119939
+
+@k.2126 = internal unnamed_addr global float 1.000000e+00
+define i32 @t4() nounwind {
+entry:
+call void asm sideeffect "flds s15, $0 \0A", "*^Uv,~{s15}"(float* @k.2126) nounwind
+ret i32 0
+}
+
+; Radar 9037836 & 9119939
+
+define i32 @t5() nounwind {
+entry:
+call void asm sideeffect "flds s15, $0 \0A", "*^Uvm,~{s15}"(float* @k.2126) nounwind
+ret i32 0
+}
+
+; Radar 9307836 & 9119939
+
+define float @t6(float %y) nounwind {
+entry:
+; CHECK: t6
+; CHECK: flds s15, s0
+  %0 = tail call float asm "flds s15, $0", "=x"() nounwind
+  ret float %0
+}
+
+; Radar 9307836 & 9119939
+
+define double @t7(double %y) nounwind {
+entry:
+; CHECK: t7
+; CHECK: flds s15, d0
+  %0 = tail call double asm "flds s15, $0", "=x"() nounwind
+  ret double %0
+}
+
+; Radar 9307836 & 9119939
+
+define float @t8(float %y) nounwind {
+entry:
+; CHECK: t8
+; CHECK: flds s15, s0
+  %0 = tail call float asm "flds s15, $0", "=t"() nounwind
+  ret float %0
+}
+
+; Radar 9307836 & 9119939
+
+define i32 @t9(i32 %r0) nounwind {
+entry:
+; CHECK: t9
+; CHECK: movw r0, #27182
+  %0 = tail call i32 asm "movw $0, $1", "=r,j"(i32 27182) nounwind
+  ret i32 %0
+}
+
+; Radar 9866494
+
+define void @t10(i8* %f, i32 %g) nounwind {
+entry:
+; CHECK: t10
+; CHECK: str r1, [r0]
+  %f.addr = alloca i8*, align 4
+  store i8* %f, i8** %f.addr, align 4
+  call void asm "str $1, $0", "=*Q,r"(i8** %f.addr, i32 %g) nounwind
+  ret void
+}
+
+; Radar 10551006
+
+define <4 x i32> @t11(i32* %p) nounwind {
+entry:
+; CHECK: t11
+; CHECK: vld1.s32 {d16[], d17[]}, [r0]
+  %0 = tail call <4 x i32> asm "vld1.s32 {${0:e}[], ${0:f}[]}, [$1]", "=w,r"(i32* %p) nounwind
+  ret <4 x i32> %0
+}