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authorRoman Divacky <rdivacky@FreeBSD.org>2010-05-04 16:12:48 +0000
committerRoman Divacky <rdivacky@FreeBSD.org>2010-05-04 16:12:48 +0000
commit0883ccd9eac3b974df00e6548ee319a7dd3646f4 (patch)
treed6a70c3518b8dea8be7062438d7e8676820ed17f /test/CodeGen/asm_arm.c
parent60bfabcd8ce617297c0d231f77d14ab507e98796 (diff)
Notes
Diffstat (limited to 'test/CodeGen/asm_arm.c')
-rw-r--r--test/CodeGen/asm_arm.c32
1 files changed, 32 insertions, 0 deletions
diff --git a/test/CodeGen/asm_arm.c b/test/CodeGen/asm_arm.c
new file mode 100644
index 000000000000..aac47d57dc5a
--- /dev/null
+++ b/test/CodeGen/asm_arm.c
@@ -0,0 +1,32 @@
+// RUN: %clang_cc1 -triple armv6-unknown-unknown -emit-llvm -o - %s | FileCheck %s
+
+void test0(void) {
+ asm volatile("mov r0, r0" :: );
+}
+void test1(void) {
+ asm volatile("mov r0, r0" :::
+ "cc", "memory" );
+}
+void test2(void) {
+ asm volatile("mov r0, r0" :::
+ "r0", "r1", "r2", "r3");
+ asm volatile("mov r0, r0" :::
+ "r4", "r5", "r6", "r8");
+}
+void test3(void) {
+ asm volatile("mov r0, r0" :::
+ "a1", "a2", "a3", "a4");
+ asm volatile("mov r0, r0" :::
+ "v1", "v2", "v3", "v5");
+}
+
+
+// {} should not be treated as asm variants.
+void test4(float *a, float *b) {
+ // CHECK: @test4
+ // CHECK: call void asm sideeffect "vld1.32 {d8[],d9[]},
+ __asm__ volatile (
+ "vld1.32 {d8[],d9[]}, [%1,:32] \n\t"
+ "vst1.32 {q4}, [%0,:128] \n\t"
+ :: "r"(a), "r"(b));
+}