95 lines
		
	
	
		
			3.9 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			95 lines
		
	
	
		
			3.9 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc -verify-machineinstrs -mcpu=pwr7 < %s | FileCheck %s
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| target datalayout = "e-m:e-i64:64-n32:64"
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| target triple = "powerpc64le-unknown-linux-gnu"
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| 
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| ; Make sure that we don't generate a std r, 0(0) -- the memory address cannot
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| ; be stored in r0.
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| ; CHECK-LABEL: @test1
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| ; CHECK-NOT: std {{[0-9]+}}, 0(0) 
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| ; CHECK: blr
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| 
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| define void @test1({ i8*, void (i8*, i8*)* } %fn_arg) {
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|   %fn = alloca { i8*, void (i8*, i8*)* }
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|   %sp = alloca i8*, align 8
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|   %regs = alloca [18 x i64], align 8
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|   store { i8*, void (i8*, i8*)* } %fn_arg, { i8*, void (i8*, i8*)* }* %fn
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|   %1 = bitcast [18 x i64]* %regs to i64*
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|   call void asm sideeffect "std  14, $0", "=*m"(i64* %1)
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|   %2 = bitcast [18 x i64]* %regs to i8*
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|   %3 = getelementptr i8, i8* %2, i32 8
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|   %4 = bitcast i8* %3 to i64*
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|   call void asm sideeffect "std  15, $0", "=*m"(i64* %4)
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|   %5 = bitcast [18 x i64]* %regs to i8*
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|   %6 = getelementptr i8, i8* %5, i32 16
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|   %7 = bitcast i8* %6 to i64*
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|   call void asm sideeffect "std  16, $0", "=*m"(i64* %7)
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|   %8 = bitcast [18 x i64]* %regs to i8*
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|   %9 = getelementptr i8, i8* %8, i32 24
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|   %10 = bitcast i8* %9 to i64*
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|   call void asm sideeffect "std  17, $0", "=*m"(i64* %10)
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|   %11 = bitcast [18 x i64]* %regs to i8*
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|   %12 = getelementptr i8, i8* %11, i32 32
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|   %13 = bitcast i8* %12 to i64*
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|   call void asm sideeffect "std  18, $0", "=*m"(i64* %13)
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|   %14 = bitcast [18 x i64]* %regs to i8*
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|   %15 = getelementptr i8, i8* %14, i32 40
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|   %16 = bitcast i8* %15 to i64*
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|   call void asm sideeffect "std  19, $0", "=*m"(i64* %16)
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|   %17 = bitcast [18 x i64]* %regs to i8*
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|   %18 = getelementptr i8, i8* %17, i32 48
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|   %19 = bitcast i8* %18 to i64*
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|   call void asm sideeffect "std  20, $0", "=*m"(i64* %19)
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|   %20 = bitcast [18 x i64]* %regs to i8*
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|   %21 = getelementptr i8, i8* %20, i32 56
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|   %22 = bitcast i8* %21 to i64*
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|   call void asm sideeffect "std  21, $0", "=*m"(i64* %22)
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|   %23 = bitcast [18 x i64]* %regs to i8*
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|   %24 = getelementptr i8, i8* %23, i32 64
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|   %25 = bitcast i8* %24 to i64*
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|   call void asm sideeffect "std  22, $0", "=*m"(i64* %25)
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|   %26 = bitcast [18 x i64]* %regs to i8*
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|   %27 = getelementptr i8, i8* %26, i32 72
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|   %28 = bitcast i8* %27 to i64*
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|   call void asm sideeffect "std  23, $0", "=*m"(i64* %28)
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|   %29 = bitcast [18 x i64]* %regs to i8*
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|   %30 = getelementptr i8, i8* %29, i32 80
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|   %31 = bitcast i8* %30 to i64*
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|   call void asm sideeffect "std  24, $0", "=*m"(i64* %31)
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|   %32 = bitcast [18 x i64]* %regs to i8*
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|   %33 = getelementptr i8, i8* %32, i32 88
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|   %34 = bitcast i8* %33 to i64*
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|   call void asm sideeffect "std  25, $0", "=*m"(i64* %34)
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|   %35 = bitcast [18 x i64]* %regs to i8*
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|   %36 = getelementptr i8, i8* %35, i32 96
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|   %37 = bitcast i8* %36 to i64*
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|   call void asm sideeffect "std  26, $0", "=*m"(i64* %37)
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|   %38 = bitcast [18 x i64]* %regs to i8*
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|   %39 = getelementptr i8, i8* %38, i32 104
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|   %40 = bitcast i8* %39 to i64*
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|   call void asm sideeffect "std  27, $0", "=*m"(i64* %40)
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|   %41 = bitcast [18 x i64]* %regs to i8*
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|   %42 = getelementptr i8, i8* %41, i32 112
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|   %43 = bitcast i8* %42 to i64*
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|   call void asm sideeffect "std  28, $0", "=*m"(i64* %43)
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|   %44 = bitcast [18 x i64]* %regs to i8*
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|   %45 = getelementptr i8, i8* %44, i32 120
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|   %46 = bitcast i8* %45 to i64*
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|   call void asm sideeffect "std  29, $0", "=*m"(i64* %46)
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|   %47 = bitcast [18 x i64]* %regs to i8*
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|   %48 = getelementptr i8, i8* %47, i32 128
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|   %49 = bitcast i8* %48 to i64*
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|   call void asm sideeffect "std  30, $0", "=*m"(i64* %49)
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|   %50 = bitcast [18 x i64]* %regs to i8*
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|   %51 = getelementptr i8, i8* %50, i32 136
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|   %52 = bitcast i8* %51 to i64*
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|   call void asm sideeffect "std  31, $0", "=*m"(i64* %52)
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|   %53 = getelementptr { i8*, void (i8*, i8*)* }, { i8*, void (i8*, i8*)* }* %fn, i32 0, i32 1
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|   %.funcptr = load void (i8*, i8*)*, void (i8*, i8*)** %53
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|   %54 = getelementptr { i8*, void (i8*, i8*)* }, { i8*, void (i8*, i8*)* }* %fn, i32 0, i32 0
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|   %.ptr = load i8*, i8** %54
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|   %55 = load i8*, i8** %sp
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|   call void %.funcptr(i8* %.ptr, i8* %55)
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|   ret void
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| }
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| 
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