forked from OSchip/llvm-project
33 lines
836 B
C
33 lines
836 B
C
// RUN: %clang_cc1 -triple armv6-unknown-unknown -emit-llvm -o - %s | FileCheck %s
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void test0(void) {
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asm volatile("mov r0, r0" :: );
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}
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void test1(void) {
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asm volatile("mov r0, r0" :::
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"cc", "memory" );
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}
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void test2(void) {
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asm volatile("mov r0, r0" :::
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"r0", "r1", "r2", "r3");
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asm volatile("mov r0, r0" :::
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"r4", "r5", "r6", "r8");
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}
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void test3(void) {
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asm volatile("mov r0, r0" :::
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"a1", "a2", "a3", "a4");
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asm volatile("mov r0, r0" :::
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"v1", "v2", "v3", "v5");
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}
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// {} should not be treated as asm variants.
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void test4(float *a, float *b) {
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// CHECK: @test4
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// CHECK: call void asm sideeffect "vld1.32 {d8[],d9[]},
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__asm__ volatile (
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"vld1.32 {d8[],d9[]}, [%1,:32] \n\t"
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"vst1.32 {q4}, [%0,:128] \n\t"
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:: "r"(a), "r"(b));
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}
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