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https://github.com/RPCS3/llvm-mirror.git
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19c8a66443
The backend has been around for years, it's pretty ridiculous that we can't even use the preferred form for printing "MOV" aliases. Unfortunately, TableGen can't handle the complex predicates when printing so it's a bunch of nasty C++. Oh well. llvm-svn: 272865
113 lines
4.2 KiB
LLVM
113 lines
4.2 KiB
LLVM
; RUN: llc < %s -march=arm64 -mcpu=cyclone | FileCheck %s
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%struct.x = type { i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8 }
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@src = external global %struct.x
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@dst = external global %struct.x
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@.str1 = private unnamed_addr constant [31 x i8] c"DHRYSTONE PROGRAM, SOME STRING\00", align 1
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@.str2 = private unnamed_addr constant [36 x i8] c"DHRYSTONE PROGRAM, SOME STRING BLAH\00", align 1
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@.str3 = private unnamed_addr constant [24 x i8] c"DHRYSTONE PROGRAM, SOME\00", align 1
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@.str4 = private unnamed_addr constant [18 x i8] c"DHRYSTONE PROGR \00", align 1
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@.str5 = private unnamed_addr constant [7 x i8] c"DHRYST\00", align 1
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@.str6 = private unnamed_addr constant [14 x i8] c"/tmp/rmXXXXXX\00", align 1
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@spool.splbuf = internal global [512 x i8] zeroinitializer, align 16
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define i32 @t0() {
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entry:
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; CHECK-LABEL: t0:
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; CHECK: ldrb [[REG0:w[0-9]+]], [x[[BASEREG:[0-9]+]], #10]
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; CHECK: strb [[REG0]], [x[[BASEREG2:[0-9]+]], #10]
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; CHECK: ldrh [[REG1:w[0-9]+]], [x[[BASEREG]], #8]
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; CHECK: strh [[REG1]], [x[[BASEREG2]], #8]
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; CHECK: ldr [[REG2:x[0-9]+]],
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; CHECK: str [[REG2]],
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call void @llvm.memcpy.p0i8.p0i8.i32(i8* getelementptr inbounds (%struct.x, %struct.x* @dst, i32 0, i32 0), i8* getelementptr inbounds (%struct.x, %struct.x* @src, i32 0, i32 0), i32 11, i32 8, i1 false)
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ret i32 0
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}
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define void @t1(i8* nocapture %C) nounwind {
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entry:
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; CHECK-LABEL: t1:
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; CHECK: ldur [[DEST:q[0-9]+]], [x[[BASEREG:[0-9]+]], #15]
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; CHECK: stur [[DEST]], [x0, #15]
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; CHECK: ldr [[DEST:q[0-9]+]], [x[[BASEREG]]]
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; CHECK: str [[DEST]], [x0]
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tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* %C, i8* getelementptr inbounds ([31 x i8], [31 x i8]* @.str1, i64 0, i64 0), i64 31, i32 1, i1 false)
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ret void
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}
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define void @t2(i8* nocapture %C) nounwind {
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entry:
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; CHECK-LABEL: t2:
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; CHECK: mov [[REG3:w[0-9]+]]
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; CHECK: movk [[REG3]],
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; CHECK: str [[REG3]], [x0, #32]
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; CHECK: ldp [[DEST1:q[0-9]+]], [[DEST2:q[0-9]+]], [x{{[0-9]+}}]
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; CHECK: stp [[DEST1]], [[DEST2]], [x0]
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tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* %C, i8* getelementptr inbounds ([36 x i8], [36 x i8]* @.str2, i64 0, i64 0), i64 36, i32 1, i1 false)
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ret void
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}
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define void @t3(i8* nocapture %C) nounwind {
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entry:
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; CHECK-LABEL: t3:
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; CHECK: ldr [[REG4:x[0-9]+]], [x[[BASEREG:[0-9]+]], #16]
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; CHECK: str [[REG4]], [x0, #16]
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; CHECK: ldr [[DEST:q[0-9]+]], [x[[BASEREG]]]
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; CHECK: str [[DEST]], [x0]
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tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* %C, i8* getelementptr inbounds ([24 x i8], [24 x i8]* @.str3, i64 0, i64 0), i64 24, i32 1, i1 false)
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ret void
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}
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define void @t4(i8* nocapture %C) nounwind {
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entry:
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; CHECK-LABEL: t4:
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; CHECK: orr [[REG5:w[0-9]+]], wzr, #0x20
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; CHECK: strh [[REG5]], [x0, #16]
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; CHECK: ldr [[REG6:q[0-9]+]], [x{{[0-9]+}}]
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; CHECK: str [[REG6]], [x0]
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tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* %C, i8* getelementptr inbounds ([18 x i8], [18 x i8]* @.str4, i64 0, i64 0), i64 18, i32 1, i1 false)
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ret void
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}
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define void @t5(i8* nocapture %C) nounwind {
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entry:
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; CHECK-LABEL: t5:
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; CHECK: strb wzr, [x0, #6]
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; CHECK: mov [[REG7:w[0-9]+]], #21587
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; CHECK: strh [[REG7]], [x0, #4]
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; CHECK: mov [[REG8:w[0-9]+]],
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; CHECK: movk [[REG8]],
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; CHECK: str [[REG8]], [x0]
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tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* %C, i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str5, i64 0, i64 0), i64 7, i32 1, i1 false)
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ret void
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}
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define void @t6() nounwind {
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entry:
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; CHECK-LABEL: t6:
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; CHECK: ldur [[REG9:x[0-9]+]], [x{{[0-9]+}}, #6]
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; CHECK: stur [[REG9]], [x{{[0-9]+}}, #6]
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; CHECK: ldr
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; CHECK: str
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call void @llvm.memcpy.p0i8.p0i8.i64(i8* getelementptr inbounds ([512 x i8], [512 x i8]* @spool.splbuf, i64 0, i64 0), i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str6, i64 0, i64 0), i64 14, i32 1, i1 false)
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ret void
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}
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%struct.Foo = type { i32, i32, i32, i32 }
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define void @t7(%struct.Foo* nocapture %a, %struct.Foo* nocapture %b) nounwind {
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entry:
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; CHECK: t7
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; CHECK: ldr [[REG10:q[0-9]+]], [x1]
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; CHECK: str [[REG10]], [x0]
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%0 = bitcast %struct.Foo* %a to i8*
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%1 = bitcast %struct.Foo* %b to i8*
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tail call void @llvm.memcpy.p0i8.p0i8.i32(i8* %0, i8* %1, i32 16, i32 4, i1 false)
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ret void
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}
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declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture, i32, i32, i1) nounwind
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declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture, i64, i32, i1) nounwind
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