edf4d69d38
.byte supports string, so if the whole byte list are printable,
we can actually print the string for readability and LIT tests maintainence.
.byte 'H,'e,'l,'l,'o,',,' ,'w,'o,'r,'l,'d
->
.byte "Hello, world"
Reviewed By: hubert.reinterpretcast
Differential Revision: https://reviews.llvm.org/D102814
64 lines
2.9 KiB
LLVM
64 lines
2.9 KiB
LLVM
; This file tests the codegen of mergeable strings in AIX assembly only.
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; Once the codegen of mergeable strings for XCOFF object files is supported
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; the test in this file should be merged into aix-xcoff-data.ll with additional
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; tests for XCOFF object files.
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; RUN: llc -verify-machineinstrs -mcpu=pwr4 -mattr=-altivec -xcoff-traceback-table=false \
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; RUN: -mtriple powerpc-ibm-aix-xcoff -data-sections=false < %s | FileCheck %s
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; RUN: llc -verify-machineinstrs -mcpu=pwr4 -mattr=-altivec -xcoff-traceback-table=false \
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; RUN: -mtriple powerpc64-ibm-aix-xcoff -data-sections=false < %s | FileCheck %s
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; RUN: llc -verify-machineinstrs -mcpu=pwr4 -mattr=-altivec -mtriple powerpc-ibm-aix-xcoff \
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; RUN: -xcoff-traceback-table=false -data-sections=false -filetype=obj -o %t.o < %s
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; RUN: llvm-objdump -D %t.o | FileCheck --check-prefix=CHECKOBJ %s
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@magic16 = private unnamed_addr constant [4 x i16] [i16 264, i16 272, i16 213, i16 0], align 2
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@magic32 = private unnamed_addr constant [4 x i32] [i32 464, i32 472, i32 413, i32 0], align 4
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@strA = private unnamed_addr constant [14 x i8] c"hello world!\0A\00", align 1
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@.str = private unnamed_addr constant [9 x i8] c"abcdefgh\00", align 1
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@p = global i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str, i32 0, i32 0), align 4
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; Function Attrs: noinline nounwind optnone
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define i8 @foo() #0 {
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entry:
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%0 = load i8*, i8** @p, align 4
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%1 = load i8, i8* %0, align 1
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ret i8 %1
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}
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; CHECK: .csect .rodata.str2.2[RO],2
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; CHECK-NEXT: .align 1
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; CHECK-NEXT: L..magic16:
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; CHECK-NEXT: .vbyte 2, 264 # 0x108
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; CHECK-NEXT: .vbyte 2, 272 # 0x110
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; CHECK-NEXT: .vbyte 2, 213 # 0xd5
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; CHECK-NEXT: .vbyte 2, 0 # 0x0
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; CHECK-NEXT: .csect .rodata.str4.4[RO],2
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; CHECK-NEXT: .align 2
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; CHECK-NEXT: L..magic32:
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; CHECK-NEXT: .vbyte 4, 464 # 0x1d0
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; CHECK-NEXT: .vbyte 4, 472 # 0x1d8
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; CHECK-NEXT: .vbyte 4, 413 # 0x19d
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; CHECK-NEXT: .vbyte 4, 0 # 0x0
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; CHECK-NEXT: .csect .rodata.str1.1[RO],2
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; CHECK-NEXT: L..strA:
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; CHECK-NEXT: .byte 'h,'e,'l,'l,'o,' ,'w,'o,'r,'l,'d,'!,0012,0000
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; CHECK-NEXT: L...str:
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; CHECK-NEXT: .string "abcdefgh"
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; CHECKOBJ: 00000010 <.rodata.str2.2>:
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; CHECKOBJ-NEXT: 10: 01 08 01 10
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; CHECKOBJ-NEXT: 14: 00 d5 00 00 {{.*}}{{[[:space:]] *}}
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; CHECKOBJ-NEXT: 00000018 <.rodata.str4.4>:
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; CHECKOBJ-NEXT: 18: 00 00 01 d0
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; CHECKOBJ-NEXT: 1c: 00 00 01 d8
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; CHECKOBJ-NEXT: 20: 00 00 01 9d
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; CHECKOBJ-NEXT: 24: 00 00 00 00 {{.*}}{{[[:space:]] *}}
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; CHECKOBJ-NEXT: 00000028 <.rodata.str1.1>:
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; CHECKOBJ-NEXT: 28: 68 65 6c 6c
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; CHECKOBJ-NEXT: 2c: 6f 20 77 6f
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; CHECKOBJ-NEXT: 30: 72 6c 64 21
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; CHECKOBJ-NEXT: 34: 0a 00 61 62
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; CHECKOBJ-NEXT: 38: 63 64 65 66
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; CHECKOBJ-NEXT: 3c: 67 68 00 00
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