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