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