| ; RUN: llc < %s | FileCheck %s |
| |
| target datalayout = "e-m:e-p:16:16-i32:16-i64:16-f32:16-f64:16-a:8-n8:16-S16" |
| target triple = "msp430-generic-generic" |
| |
| ; Test the r4-r10 callee-saved registers (MSP430 EABI p. 3.2.2). |
| |
| @g = global float 0.0 |
| |
| define void @foo() { |
| ; CHECK-LABEL: foo: |
| ; CHECK-NOT: push r11 |
| ; CHECK-NOT: push r12 |
| ; CHECK-NOT: push r13 |
| ; CHECK-NOT: push r14 |
| ; CHECK-NOT: push r15 |
| ; CHECK: push r4 |
| ; CHECK: .cfi_def_cfa_offset 4 |
| ; CHECK: push r5 |
| ; CHECK: .cfi_def_cfa_offset 6 |
| ; CHECK: push r6 |
| ; CHECK: .cfi_def_cfa_offset 8 |
| ; CHECK: push r7 |
| ; CHECK: .cfi_def_cfa_offset 10 |
| ; CHECK: push r8 |
| ; CHECK: .cfi_def_cfa_offset 12 |
| ; CHECK: push r9 |
| ; CHECK: .cfi_def_cfa_offset 14 |
| ; CHECK: push r10 |
| ; CHECK: .cfi_def_cfa_offset 16 |
| |
| ; CHECK: .cfi_offset r4, -4 |
| ; CHECK: .cfi_offset r5, -6 |
| ; CHECK: .cfi_offset r6, -8 |
| ; CHECK: .cfi_offset r7, -10 |
| ; CHECK: .cfi_offset r8, -12 |
| ; CHECK: .cfi_offset r9, -14 |
| ; CHECK: .cfi_offset r10, -16 |
| |
| %t1 = load volatile float, float* @g |
| %t2 = load volatile float, float* @g |
| %t3 = load volatile float, float* @g |
| %t4 = load volatile float, float* @g |
| %t5 = load volatile float, float* @g |
| %t6 = load volatile float, float* @g |
| %t7 = load volatile float, float* @g |
| store volatile float %t1, float* @g |
| store volatile float %t2, float* @g |
| store volatile float %t3, float* @g |
| store volatile float %t4, float* @g |
| store volatile float %t5, float* @g |
| store volatile float %t6, float* @g |
| ret void |
| } |