1; RUN: llc -verify-machineinstrs -mcpu=pwr7 < %s | FileCheck %s 2target datalayout = "e-m:e-i64:64-n32:64" 3target triple = "powerpc64le-unknown-linux-gnu" 4 5; Make sure that we don't generate a std r, 0(0) -- the memory address cannot 6; be stored in r0. 7; CHECK-LABEL: @test1 8; CHECK-NOT: std {{[0-9]+}}, 0(0) 9; CHECK: blr 10 11define void @test1({ ptr, ptr } %fn_arg) { 12 %fn = alloca { ptr, ptr } 13 %sp = alloca ptr, align 8 14 %regs = alloca [18 x i64], align 8 15 store { ptr, ptr } %fn_arg, ptr %fn 16 call void asm sideeffect "std 14, $0", "=*m"(ptr elementtype(i64) %regs) 17 %1 = getelementptr i8, ptr %regs, i32 8 18 call void asm sideeffect "std 15, $0", "=*m"(ptr elementtype(i64) %1) 19 %2 = getelementptr i8, ptr %regs, i32 16 20 call void asm sideeffect "std 16, $0", "=*m"(ptr elementtype(i64) %2) 21 %3 = getelementptr i8, ptr %regs, i32 24 22 call void asm sideeffect "std 17, $0", "=*m"(ptr elementtype(i64) %3) 23 %4 = getelementptr i8, ptr %regs, i32 32 24 call void asm sideeffect "std 18, $0", "=*m"(ptr elementtype(i64) %4) 25 %5 = getelementptr i8, ptr %regs, i32 40 26 call void asm sideeffect "std 19, $0", "=*m"(ptr elementtype(i64) %5) 27 %6 = getelementptr i8, ptr %regs, i32 48 28 call void asm sideeffect "std 20, $0", "=*m"(ptr elementtype(i64) %6) 29 %7 = getelementptr i8, ptr %regs, i32 56 30 call void asm sideeffect "std 21, $0", "=*m"(ptr elementtype(i64) %7) 31 %8 = getelementptr i8, ptr %regs, i32 64 32 call void asm sideeffect "std 22, $0", "=*m"(ptr elementtype(i64) %8) 33 %9 = getelementptr i8, ptr %regs, i32 72 34 call void asm sideeffect "std 23, $0", "=*m"(ptr elementtype(i64) %9) 35 %10 = getelementptr i8, ptr %regs, i32 80 36 call void asm sideeffect "std 24, $0", "=*m"(ptr elementtype(i64) %10) 37 %11 = getelementptr i8, ptr %regs, i32 88 38 call void asm sideeffect "std 25, $0", "=*m"(ptr elementtype(i64) %11) 39 %12 = getelementptr i8, ptr %regs, i32 96 40 call void asm sideeffect "std 26, $0", "=*m"(ptr elementtype(i64) %12) 41 %13 = getelementptr i8, ptr %regs, i32 104 42 call void asm sideeffect "std 27, $0", "=*m"(ptr elementtype(i64) %13) 43 %14 = getelementptr i8, ptr %regs, i32 112 44 call void asm sideeffect "std 28, $0", "=*m"(ptr elementtype(i64) %14) 45 %15 = getelementptr i8, ptr %regs, i32 120 46 call void asm sideeffect "std 29, $0", "=*m"(ptr elementtype(i64) %15) 47 %16 = getelementptr i8, ptr %regs, i32 128 48 call void asm sideeffect "std 30, $0", "=*m"(ptr elementtype(i64) %16) 49 %17 = getelementptr i8, ptr %regs, i32 136 50 call void asm sideeffect "std 31, $0", "=*m"(ptr elementtype(i64) %17) 51 %18 = getelementptr { ptr, ptr }, ptr %fn, i32 0, i32 1 52 %.funcptr = load ptr, ptr %18 53 %19 = getelementptr { ptr, ptr }, ptr %fn, i32 0, i32 0 54 %.ptr = load ptr, ptr %19 55 %20 = load ptr, ptr %sp 56 call void %.funcptr(ptr %.ptr, ptr %20) 57 ret void 58} 59 60