Support unaligned load/store on more ARM targets

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

diff --git a/test/CodeGen/ARM/fast-isel.ll b/test/CodeGen/ARM/fast-isel.ll
index 39ffcac292219eaad45cad768d6931efc4c8ab6e..c4274c5eb5e8cbf4f2096650a6f336245643f03d 100644 (file)
--- a/test/CodeGen/ARM/fast-isel.ll
+++ b/test/CodeGen/ARM/fast-isel.ll
@@ -1,7 +1,5 @@
 ; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=armv7-apple-ios | FileCheck %s --check-prefix=ARM
 ; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=thumbv7-apple-ios | FileCheck %s --check-prefix=THUMB
-; RUN: llc < %s -O0 -arm-strict-align -relocation-model=dynamic-no-pic -mtriple=armv7-apple-ios | FileCheck %s --check-prefix=ARM-STRICT-ALIGN
-; RUN: llc < %s -O0 -arm-strict-align -relocation-model=dynamic-no-pic -mtriple=thumbv7-apple-ios | FileCheck %s --check-prefix=THUMB-STRICT-ALIGN
 
 ; Very basic fast-isel functionality.
 define i32 @add(i32 %a, i32 %b) nounwind {
@@ -163,67 +161,6 @@ define void @test4() {
 ; ARM: str r1, [r0]
 }
 
-; Check unaligned stores
-%struct.anon = type <{ float }>
-
-@a = common global %struct.anon* null, align 4
-
-define void @unaligned_store(float %x, float %y) nounwind {
-entry:
-; ARM: @unaligned_store
-; ARM: vmov r1, s0
-; ARM: str r1, [r0]
-
-; THUMB: @unaligned_store
-; THUMB: vmov r1, s0
-; THUMB: str r1, [r0]
-
-  %add = fadd float %x, %y
-  %0 = load %struct.anon** @a, align 4
-  %x1 = getelementptr inbounds %struct.anon* %0, i32 0, i32 0
-  store float %add, float* %x1, align 1
-  ret void
-}
-
-; Doublewords require only word-alignment.
-; rdar://10528060
-%struct.anon.0 = type { double }
-
-@foo_unpacked = common global %struct.anon.0 zeroinitializer, align 4
-
-define void @test5(double %a, double %b) nounwind {
-entry:
-; ARM: @test5
-; THUMB: @test5
-  %add = fadd double %a, %b
-  store double %add, double* getelementptr inbounds (%struct.anon.0* @foo_unpacked, i32 0, i32 0), align 4
-; ARM: vstr d16, [r0]
-; THUMB: vstr d16, [r0]
-  ret void
-}
-
-; Check unaligned loads of floats
-%class.TAlignTest = type <{ i16, float }>
-
-define zeroext i1 @test6(%class.TAlignTest* %this) nounwind align 2 {
-entry:
-; ARM: @test6
-; THUMB: @test6
-  %0 = alloca %class.TAlignTest*, align 4
-  store %class.TAlignTest* %this, %class.TAlignTest** %0, align 4
-  %1 = load %class.TAlignTest** %0
-  %2 = getelementptr inbounds %class.TAlignTest* %1, i32 0, i32 1
-  %3 = load float* %2, align 1
-  %4 = fcmp une float %3, 0.000000e+00
-; ARM: ldr r0, [r0, #2]
-; ARM: vmov s0, r0
-; ARM: vcmpe.f32 s0, #0
-; THUMB: ldr.w r0, [r0, #2]
-; THUMB: vmov s0, r0
-; THUMB: vcmpe.f32 s0, #0
-  ret i1 %4
-}
-
 ; ARM: @urem_fold
 ; THUMB: @urem_fold
 ; ARM: and r0, r0, #31
@@ -233,10 +170,10 @@ define i32 @urem_fold(i32 %a) nounwind {
   ret i32 %rem
 }
 
-define i32 @test7() noreturn nounwind  {
+define i32 @trap_intrinsic() noreturn nounwind  {
 entry:
-; ARM: @test7
-; THUMB: @test7
+; ARM: @trap_intrinsic
+; THUMB: @trap_intrinsic
 ; ARM: trap
 ; THUMB: trap
   tail call void @llvm.trap( )
@@ -244,67 +181,3 @@ entry:
 }
 
 declare void @llvm.trap() nounwind
-
-define void @unaligned_i16_store(i16 %x, i16* %y) nounwind {
-entry:
-; ARM-STRICT-ALIGN: @unaligned_i16_store
-; ARM-STRICT-ALIGN: strb
-; ARM-STRICT-ALIGN: strb
-
-; THUMB-STRICT-ALIGN: @unaligned_i16_store
-; THUMB-STRICT-ALIGN: strb
-; THUMB-STRICT-ALIGN: strb
-
-  store i16 %x, i16* %y, align 1
-  ret void
-}
-
-define i16 @unaligned_i16_load(i16* %x) nounwind {
-entry:
-; ARM-STRICT-ALIGN: @unaligned_i16_load
-; ARM-STRICT-ALIGN: ldrb
-; ARM-STRICT-ALIGN: ldrb
-
-; THUMB-STRICT-ALIGN: @unaligned_i16_load
-; THUMB-STRICT-ALIGN: ldrb
-; THUMB-STRICT-ALIGN: ldrb
-
-  %0 = load i16* %x, align 1
-  ret i16 %0
-}
-
-define void @unaligned_i32_store(i32 %x, i32* %y) nounwind {
-entry:
-; ARM-STRICT-ALIGN: @unaligned_i32_store
-; ARM-STRICT-ALIGN: strb
-; ARM-STRICT-ALIGN: strb
-; ARM-STRICT-ALIGN: strb
-; ARM-STRICT-ALIGN: strb
-
-; THUMB-STRICT-ALIGN: @unaligned_i32_store
-; THUMB-STRICT-ALIGN: strb
-; THUMB-STRICT-ALIGN: strb
-; THUMB-STRICT-ALIGN: strb
-; THUMB-STRICT-ALIGN: strb
-
-  store i32 %x, i32* %y, align 1
-  ret void
-}
-
-define i32 @unaligned_i32_load(i32* %x) nounwind {
-entry:
-; ARM-STRICT-ALIGN: @unaligned_i32_load
-; ARM-STRICT-ALIGN: ldrb
-; ARM-STRICT-ALIGN: ldrb
-; ARM-STRICT-ALIGN: ldrb
-; ARM-STRICT-ALIGN: ldrb
-
-; THUMB-STRICT-ALIGN: @unaligned_i32_load
-; THUMB-STRICT-ALIGN: ldrb
-; THUMB-STRICT-ALIGN: ldrb
-; THUMB-STRICT-ALIGN: ldrb
-; THUMB-STRICT-ALIGN: ldrb
-
-  %0 = load i32* %x, align 1
-  ret i32 %0
-}