95 lines
3.9 KiB
LLVM
95 lines
3.9 KiB
LLVM
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; 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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; 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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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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