llvm-6502/test/CodeGen/AArch64/callee-save.ll
2014-04-14 13:18:48 +00:00

98 lines
3.3 KiB
LLVM

; RUN: llc -verify-machineinstrs < %s -mtriple=aarch64-none-linux-gnu | FileCheck %s
; RUN: llc -verify-machineinstrs -o - %s -mtriple=arm64-apple-ios7.0 | FileCheck %s --check-prefix=CHECK-ARM64
@var = global float 0.0
define void @foo() {
; CHECK-LABEL: foo:
; CHECK: stp d14, d15, [sp
; CHECK: stp d12, d13, [sp
; CHECK: stp d10, d11, [sp
; CHECK: stp d8, d9, [sp
; CHECK-ARM64: stp d15, d14, [sp
; CHECK-ARM64: stp d13, d12, [sp
; CHECK-ARM64: stp d11, d10, [sp
; CHECK-ARM64: stp d9, d8, [sp
; Create lots of live variables to exhaust the supply of
; caller-saved registers
%val1 = load volatile float* @var
%val2 = load volatile float* @var
%val3 = load volatile float* @var
%val4 = load volatile float* @var
%val5 = load volatile float* @var
%val6 = load volatile float* @var
%val7 = load volatile float* @var
%val8 = load volatile float* @var
%val9 = load volatile float* @var
%val10 = load volatile float* @var
%val11 = load volatile float* @var
%val12 = load volatile float* @var
%val13 = load volatile float* @var
%val14 = load volatile float* @var
%val15 = load volatile float* @var
%val16 = load volatile float* @var
%val17 = load volatile float* @var
%val18 = load volatile float* @var
%val19 = load volatile float* @var
%val20 = load volatile float* @var
%val21 = load volatile float* @var
%val22 = load volatile float* @var
%val23 = load volatile float* @var
%val24 = load volatile float* @var
%val25 = load volatile float* @var
%val26 = load volatile float* @var
%val27 = load volatile float* @var
%val28 = load volatile float* @var
%val29 = load volatile float* @var
%val30 = load volatile float* @var
%val31 = load volatile float* @var
%val32 = load volatile float* @var
store volatile float %val1, float* @var
store volatile float %val2, float* @var
store volatile float %val3, float* @var
store volatile float %val4, float* @var
store volatile float %val5, float* @var
store volatile float %val6, float* @var
store volatile float %val7, float* @var
store volatile float %val8, float* @var
store volatile float %val9, float* @var
store volatile float %val10, float* @var
store volatile float %val11, float* @var
store volatile float %val12, float* @var
store volatile float %val13, float* @var
store volatile float %val14, float* @var
store volatile float %val15, float* @var
store volatile float %val16, float* @var
store volatile float %val17, float* @var
store volatile float %val18, float* @var
store volatile float %val19, float* @var
store volatile float %val20, float* @var
store volatile float %val21, float* @var
store volatile float %val22, float* @var
store volatile float %val23, float* @var
store volatile float %val24, float* @var
store volatile float %val25, float* @var
store volatile float %val26, float* @var
store volatile float %val27, float* @var
store volatile float %val28, float* @var
store volatile float %val29, float* @var
store volatile float %val30, float* @var
store volatile float %val31, float* @var
store volatile float %val32, float* @var
; CHECK: ldp d8, d9, [sp
; CHECK: ldp d10, d11, [sp
; CHECK: ldp d12, d13, [sp
; CHECK: ldp d14, d15, [sp
; CHECK-ARM64: ldp d9, d8, [sp
; CHECK-ARM64: ldp d11, d10, [sp
; CHECK-ARM64: ldp d13, d12, [sp
; CHECK-ARM64: ldp d15, d14, [sp
ret void
}