mirror of
				https://github.com/c64scene-ar/llvm-6502.git
				synced 2025-10-30 00:16:48 +00:00 
			
		
		
		
	Essentially the same as the GEP change in r230786.
A similar migration script can be used to update test cases, though a few more
test case improvements/changes were required this time around: (r229269-r229278)
import fileinput
import sys
import re
pat = re.compile(r"((?:=|:|^)\s*load (?:atomic )?(?:volatile )?(.*?))(| addrspace\(\d+\) *)\*($| *(?:%|@|null|undef|blockaddress|getelementptr|addrspacecast|bitcast|inttoptr|\[\[[a-zA-Z]|\{\{).*$)")
for line in sys.stdin:
  sys.stdout.write(re.sub(pat, r"\1, \2\3*\4", line))
Reviewers: rafael, dexonsmith, grosser
Differential Revision: http://reviews.llvm.org/D7649
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230794 91177308-0d34-0410-b5e6-96231b3b80d8
		
	
		
			
				
	
	
		
			364 lines
		
	
	
		
			11 KiB
		
	
	
	
		
			LLVM
		
	
	
	
	
	
			
		
		
	
	
			364 lines
		
	
	
		
			11 KiB
		
	
	
	
		
			LLVM
		
	
	
	
	
	
| ; RUN: llc < %s -march=arm64 -aarch64-redzone | FileCheck %s
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| 
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| define void @store64(i64** nocapture %out, i64 %index, i64 %spacing) nounwind noinline ssp {
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| ; CHECK-LABEL: store64:
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| ; CHECK: str x{{[0-9+]}}, [x{{[0-9+]}}], #8
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| ; CHECK: ret
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|   %tmp = load i64*, i64** %out, align 8
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|   %incdec.ptr = getelementptr inbounds i64, i64* %tmp, i64 1
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|   store i64 %spacing, i64* %tmp, align 4
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|   store i64* %incdec.ptr, i64** %out, align 8
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|   ret void
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| }
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| 
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| define void @store32(i32** nocapture %out, i32 %index, i32 %spacing) nounwind noinline ssp {
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| ; CHECK-LABEL: store32:
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| ; CHECK: str w{{[0-9+]}}, [x{{[0-9+]}}], #4
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| ; CHECK: ret
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|   %tmp = load i32*, i32** %out, align 8
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|   %incdec.ptr = getelementptr inbounds i32, i32* %tmp, i64 1
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|   store i32 %spacing, i32* %tmp, align 4
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|   store i32* %incdec.ptr, i32** %out, align 8
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|   ret void
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| }
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| 
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| define void @store16(i16** nocapture %out, i16 %index, i16 %spacing) nounwind noinline ssp {
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| ; CHECK-LABEL: store16:
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| ; CHECK: strh w{{[0-9+]}}, [x{{[0-9+]}}], #2
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| ; CHECK: ret
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|   %tmp = load i16*, i16** %out, align 8
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|   %incdec.ptr = getelementptr inbounds i16, i16* %tmp, i64 1
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|   store i16 %spacing, i16* %tmp, align 4
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|   store i16* %incdec.ptr, i16** %out, align 8
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|   ret void
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| }
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| 
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| define void @store8(i8** nocapture %out, i8 %index, i8 %spacing) nounwind noinline ssp {
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| ; CHECK-LABEL: store8:
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| ; CHECK: strb w{{[0-9+]}}, [x{{[0-9+]}}], #1
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| ; CHECK: ret
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|   %tmp = load i8*, i8** %out, align 8
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|   %incdec.ptr = getelementptr inbounds i8, i8* %tmp, i64 1
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|   store i8 %spacing, i8* %tmp, align 4
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|   store i8* %incdec.ptr, i8** %out, align 8
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|   ret void
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| }
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| 
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| define void @truncst64to32(i32** nocapture %out, i32 %index, i64 %spacing) nounwind noinline ssp {
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| ; CHECK-LABEL: truncst64to32:
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| ; CHECK: str w{{[0-9+]}}, [x{{[0-9+]}}], #4
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| ; CHECK: ret
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|   %tmp = load i32*, i32** %out, align 8
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|   %incdec.ptr = getelementptr inbounds i32, i32* %tmp, i64 1
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|   %trunc = trunc i64 %spacing to i32
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|   store i32 %trunc, i32* %tmp, align 4
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|   store i32* %incdec.ptr, i32** %out, align 8
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|   ret void
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| }
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| 
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| define void @truncst64to16(i16** nocapture %out, i16 %index, i64 %spacing) nounwind noinline ssp {
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| ; CHECK-LABEL: truncst64to16:
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| ; CHECK: strh w{{[0-9+]}}, [x{{[0-9+]}}], #2
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| ; CHECK: ret
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|   %tmp = load i16*, i16** %out, align 8
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|   %incdec.ptr = getelementptr inbounds i16, i16* %tmp, i64 1
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|   %trunc = trunc i64 %spacing to i16
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|   store i16 %trunc, i16* %tmp, align 4
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|   store i16* %incdec.ptr, i16** %out, align 8
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|   ret void
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| }
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| 
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| define void @truncst64to8(i8** nocapture %out, i8 %index, i64 %spacing) nounwind noinline ssp {
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| ; CHECK-LABEL: truncst64to8:
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| ; CHECK: strb w{{[0-9+]}}, [x{{[0-9+]}}], #1
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| ; CHECK: ret
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|   %tmp = load i8*, i8** %out, align 8
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|   %incdec.ptr = getelementptr inbounds i8, i8* %tmp, i64 1
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|   %trunc = trunc i64 %spacing to i8
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|   store i8 %trunc, i8* %tmp, align 4
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|   store i8* %incdec.ptr, i8** %out, align 8
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|   ret void
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| }
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| 
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| 
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| define void @storef32(float** nocapture %out, float %index, float %spacing) nounwind noinline ssp {
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| ; CHECK-LABEL: storef32:
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| ; CHECK: str s{{[0-9+]}}, [x{{[0-9+]}}], #4
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| ; CHECK: ret
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|   %tmp = load float*, float** %out, align 8
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|   %incdec.ptr = getelementptr inbounds float, float* %tmp, i64 1
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|   store float %spacing, float* %tmp, align 4
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|   store float* %incdec.ptr, float** %out, align 8
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|   ret void
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| }
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| 
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| define void @storef64(double** nocapture %out, double %index, double %spacing) nounwind noinline ssp {
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| ; CHECK-LABEL: storef64:
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| ; CHECK: str d{{[0-9+]}}, [x{{[0-9+]}}], #8
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| ; CHECK: ret
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|   %tmp = load double*, double** %out, align 8
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|   %incdec.ptr = getelementptr inbounds double, double* %tmp, i64 1
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|   store double %spacing, double* %tmp, align 4
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|   store double* %incdec.ptr, double** %out, align 8
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|   ret void
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| }
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| 
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| define double * @pref64(double** nocapture %out, double %spacing) nounwind noinline ssp {
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| ; CHECK-LABEL: pref64:
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| ; CHECK: ldr     x0, [x0]
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| ; CHECK-NEXT: str     d0, [x0, #32]!
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| ; CHECK-NEXT: ret
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|   %tmp = load double*, double** %out, align 8
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|   %ptr = getelementptr inbounds double, double* %tmp, i64 4
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|   store double %spacing, double* %ptr, align 4
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|   ret double *%ptr
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| }
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| 
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| define float * @pref32(float** nocapture %out, float %spacing) nounwind noinline ssp {
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| ; CHECK-LABEL: pref32:
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| ; CHECK: ldr     x0, [x0]
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| ; CHECK-NEXT: str     s0, [x0, #12]!
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| ; CHECK-NEXT: ret
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|   %tmp = load float*, float** %out, align 8
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|   %ptr = getelementptr inbounds float, float* %tmp, i64 3
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|   store float %spacing, float* %ptr, align 4
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|   ret float *%ptr
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| }
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| 
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| define i64 * @pre64(i64** nocapture %out, i64 %spacing) nounwind noinline ssp {
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| ; CHECK-LABEL: pre64:
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| ; CHECK: ldr     x0, [x0]
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| ; CHECK-NEXT: str     x1, [x0, #16]!
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| ; CHECK-NEXT: ret
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|   %tmp = load i64*, i64** %out, align 8
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|   %ptr = getelementptr inbounds i64, i64* %tmp, i64 2
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|   store i64 %spacing, i64* %ptr, align 4
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|   ret i64 *%ptr
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| }
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| 
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| define i32 * @pre32(i32** nocapture %out, i32 %spacing) nounwind noinline ssp {
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| ; CHECK-LABEL: pre32:
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| ; CHECK: ldr     x0, [x0]
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| ; CHECK-NEXT: str     w1, [x0, #8]!
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| ; CHECK-NEXT: ret
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|   %tmp = load i32*, i32** %out, align 8
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|   %ptr = getelementptr inbounds i32, i32* %tmp, i64 2
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|   store i32 %spacing, i32* %ptr, align 4
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|   ret i32 *%ptr
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| }
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| 
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| define i16 * @pre16(i16** nocapture %out, i16 %spacing) nounwind noinline ssp {
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| ; CHECK-LABEL: pre16:
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| ; CHECK: ldr     x0, [x0]
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| ; CHECK-NEXT: strh    w1, [x0, #4]!
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| ; CHECK-NEXT: ret
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|   %tmp = load i16*, i16** %out, align 8
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|   %ptr = getelementptr inbounds i16, i16* %tmp, i64 2
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|   store i16 %spacing, i16* %ptr, align 4
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|   ret i16 *%ptr
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| }
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| 
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| define i8 * @pre8(i8** nocapture %out, i8 %spacing) nounwind noinline ssp {
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| ; CHECK-LABEL: pre8:
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| ; CHECK: ldr     x0, [x0]
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| ; CHECK-NEXT: strb    w1, [x0, #2]!
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| ; CHECK-NEXT: ret
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|   %tmp = load i8*, i8** %out, align 8
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|   %ptr = getelementptr inbounds i8, i8* %tmp, i64 2
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|   store i8 %spacing, i8* %ptr, align 4
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|   ret i8 *%ptr
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| }
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| 
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| define i32 * @pretrunc64to32(i32** nocapture %out, i64 %spacing) nounwind noinline ssp {
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| ; CHECK-LABEL: pretrunc64to32:
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| ; CHECK: ldr     x0, [x0]
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| ; CHECK-NEXT: str     w1, [x0, #8]!
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| ; CHECK-NEXT: ret
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|   %tmp = load i32*, i32** %out, align 8
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|   %ptr = getelementptr inbounds i32, i32* %tmp, i64 2
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|   %trunc = trunc i64 %spacing to i32
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|   store i32 %trunc, i32* %ptr, align 4
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|   ret i32 *%ptr
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| }
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| 
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| define i16 * @pretrunc64to16(i16** nocapture %out, i64 %spacing) nounwind noinline ssp {
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| ; CHECK-LABEL: pretrunc64to16:
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| ; CHECK: ldr     x0, [x0]
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| ; CHECK-NEXT: strh    w1, [x0, #4]!
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| ; CHECK-NEXT: ret
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|   %tmp = load i16*, i16** %out, align 8
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|   %ptr = getelementptr inbounds i16, i16* %tmp, i64 2
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|   %trunc = trunc i64 %spacing to i16
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|   store i16 %trunc, i16* %ptr, align 4
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|   ret i16 *%ptr
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| }
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| 
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| define i8 * @pretrunc64to8(i8** nocapture %out, i64 %spacing) nounwind noinline ssp {
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| ; CHECK-LABEL: pretrunc64to8:
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| ; CHECK: ldr     x0, [x0]
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| ; CHECK-NEXT: strb    w1, [x0, #2]!
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| ; CHECK-NEXT: ret
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|   %tmp = load i8*, i8** %out, align 8
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|   %ptr = getelementptr inbounds i8, i8* %tmp, i64 2
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|   %trunc = trunc i64 %spacing to i8
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|   store i8 %trunc, i8* %ptr, align 4
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|   ret i8 *%ptr
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| }
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| 
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| ;-----
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| ; Pre-indexed loads
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| ;-----
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| define double* @preidxf64(double* %src, double* %out) {
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| ; CHECK-LABEL: preidxf64:
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| ; CHECK: ldr     d0, [x0, #8]!
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| ; CHECK: str     d0, [x1]
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| ; CHECK: ret
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|   %ptr = getelementptr inbounds double, double* %src, i64 1
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|   %tmp = load double, double* %ptr, align 4
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|   store double %tmp, double* %out, align 4
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|   ret double* %ptr
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| }
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| 
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| define float* @preidxf32(float* %src, float* %out) {
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| ; CHECK-LABEL: preidxf32:
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| ; CHECK: ldr     s0, [x0, #4]!
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| ; CHECK: str     s0, [x1]
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| ; CHECK: ret
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|   %ptr = getelementptr inbounds float, float* %src, i64 1
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|   %tmp = load float, float* %ptr, align 4
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|   store float %tmp, float* %out, align 4
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|   ret float* %ptr
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| }
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| 
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| define i64* @preidx64(i64* %src, i64* %out) {
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| ; CHECK-LABEL: preidx64:
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| ; CHECK: ldr     x[[REG:[0-9]+]], [x0, #8]!
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| ; CHECK: str     x[[REG]], [x1]
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| ; CHECK: ret
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|   %ptr = getelementptr inbounds i64, i64* %src, i64 1
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|   %tmp = load i64, i64* %ptr, align 4
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|   store i64 %tmp, i64* %out, align 4
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|   ret i64* %ptr
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| }
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| 
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| define i32* @preidx32(i32* %src, i32* %out) {
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| ; CHECK: ldr     w[[REG:[0-9]+]], [x0, #4]!
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| ; CHECK: str     w[[REG]], [x1]
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| ; CHECK: ret
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|   %ptr = getelementptr inbounds i32, i32* %src, i64 1
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|   %tmp = load i32, i32* %ptr, align 4
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|   store i32 %tmp, i32* %out, align 4
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|   ret i32* %ptr
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| }
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| 
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| define i16* @preidx16zext32(i16* %src, i32* %out) {
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| ; CHECK: ldrh    w[[REG:[0-9]+]], [x0, #2]!
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| ; CHECK: str     w[[REG]], [x1]
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| ; CHECK: ret
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|   %ptr = getelementptr inbounds i16, i16* %src, i64 1
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|   %tmp = load i16, i16* %ptr, align 4
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|   %ext = zext i16 %tmp to i32
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|   store i32 %ext, i32* %out, align 4
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|   ret i16* %ptr
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| }
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| 
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| define i16* @preidx16zext64(i16* %src, i64* %out) {
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| ; CHECK: ldrh    w[[REG:[0-9]+]], [x0, #2]!
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| ; CHECK: str     x[[REG]], [x1]
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| ; CHECK: ret
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|   %ptr = getelementptr inbounds i16, i16* %src, i64 1
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|   %tmp = load i16, i16* %ptr, align 4
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|   %ext = zext i16 %tmp to i64
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|   store i64 %ext, i64* %out, align 4
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|   ret i16* %ptr
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| }
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| 
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| define i8* @preidx8zext32(i8* %src, i32* %out) {
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| ; CHECK: ldrb    w[[REG:[0-9]+]], [x0, #1]!
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| ; CHECK: str     w[[REG]], [x1]
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| ; CHECK: ret
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|   %ptr = getelementptr inbounds i8, i8* %src, i64 1
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|   %tmp = load i8, i8* %ptr, align 4
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|   %ext = zext i8 %tmp to i32
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|   store i32 %ext, i32* %out, align 4
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|   ret i8* %ptr
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| }
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| 
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| define i8* @preidx8zext64(i8* %src, i64* %out) {
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| ; CHECK: ldrb    w[[REG:[0-9]+]], [x0, #1]!
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| ; CHECK: str     x[[REG]], [x1]
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| ; CHECK: ret
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|   %ptr = getelementptr inbounds i8, i8* %src, i64 1
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|   %tmp = load i8, i8* %ptr, align 4
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|   %ext = zext i8 %tmp to i64
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|   store i64 %ext, i64* %out, align 4
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|   ret i8* %ptr
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| }
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| 
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| define i32* @preidx32sext64(i32* %src, i64* %out) {
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| ; CHECK: ldrsw   x[[REG:[0-9]+]], [x0, #4]!
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| ; CHECK: str     x[[REG]], [x1]
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| ; CHECK: ret
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|   %ptr = getelementptr inbounds i32, i32* %src, i64 1
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|   %tmp = load i32, i32* %ptr, align 4
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|   %ext = sext i32 %tmp to i64
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|   store i64 %ext, i64* %out, align 8
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|   ret i32* %ptr
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| }
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| 
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| define i16* @preidx16sext32(i16* %src, i32* %out) {
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| ; CHECK: ldrsh   w[[REG:[0-9]+]], [x0, #2]!
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| ; CHECK: str     w[[REG]], [x1]
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| ; CHECK: ret
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|   %ptr = getelementptr inbounds i16, i16* %src, i64 1
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|   %tmp = load i16, i16* %ptr, align 4
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|   %ext = sext i16 %tmp to i32
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|   store i32 %ext, i32* %out, align 4
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|   ret i16* %ptr
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| }
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| 
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| define i16* @preidx16sext64(i16* %src, i64* %out) {
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| ; CHECK: ldrsh   x[[REG:[0-9]+]], [x0, #2]!
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| ; CHECK: str     x[[REG]], [x1]
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| ; CHECK: ret
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|   %ptr = getelementptr inbounds i16, i16* %src, i64 1
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|   %tmp = load i16, i16* %ptr, align 4
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|   %ext = sext i16 %tmp to i64
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|   store i64 %ext, i64* %out, align 4
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|   ret i16* %ptr
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| }
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| 
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| define i8* @preidx8sext32(i8* %src, i32* %out) {
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| ; CHECK: ldrsb   w[[REG:[0-9]+]], [x0, #1]!
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| ; CHECK: str     w[[REG]], [x1]
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| ; CHECK: ret
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|   %ptr = getelementptr inbounds i8, i8* %src, i64 1
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|   %tmp = load i8, i8* %ptr, align 4
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|   %ext = sext i8 %tmp to i32
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|   store i32 %ext, i32* %out, align 4
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|   ret i8* %ptr
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| }
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| 
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| define i8* @preidx8sext64(i8* %src, i64* %out) {
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| ; CHECK: ldrsb   x[[REG:[0-9]+]], [x0, #1]!
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| ; CHECK: str     x[[REG]], [x1]
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| ; CHECK: ret
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|   %ptr = getelementptr inbounds i8, i8* %src, i64 1
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|   %tmp = load i8, i8* %ptr, align 4
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|   %ext = sext i8 %tmp to i64
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|   store i64 %ext, i64* %out, align 4
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|   ret i8* %ptr
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| }
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| 
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| ; This test checks if illegal post-index is generated
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| 
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| define i64* @postidx_clobber(i64* %addr) nounwind noinline ssp {
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| ; CHECK-LABEL: postidx_clobber:
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| ; CHECK-NOT: str     x0, [x0], #8
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| ; ret
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|  %paddr = bitcast i64* %addr to i64**
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|  store i64* %addr, i64** %paddr
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|  %newaddr = getelementptr i64, i64* %addr, i32 1
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|  ret i64* %newaddr
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| }
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