135 lines · c
1// RUN: %clang_cc1 -triple m68k -emit-llvm -O2 %s -o - | FileCheck %s2 3/// Check GCC register names and alias can be used in register variable definition.4 5// CHECK-LABEL: @test_d06// CHECK: call void asm sideeffect "", "{d0}"(i32 undef)7void test_d0() {8 register int a asm ("d0");9 asm ("" :: "r" (a));10}11 12// CHECK-LABEL: @test_d113// CHECK: call void asm sideeffect "", "{d1}"(i32 undef)14void test_d1() {15 register int a asm ("d1");16 asm ("" :: "r" (a));17}18 19// CHECK-LABEL: @test_d220// CHECK: call void asm sideeffect "", "{d2}"(i32 undef)21void test_d2() {22 register int a asm ("d2");23 asm ("" :: "r" (a));24}25 26// CHECK-LABEL: @test_d327// CHECK: call void asm sideeffect "", "{d3}"(i32 undef)28void test_d3() {29 register int a asm ("d3");30 asm ("" :: "r" (a));31}32 33// CHECK-LABEL: @test_d434// CHECK: call void asm sideeffect "", "{d4}"(i32 undef)35void test_d4() {36 register int a asm ("d4");37 asm ("" :: "r" (a));38}39 40// CHECK-LABEL: @test_d541// CHECK: call void asm sideeffect "", "{d5}"(i32 undef)42void test_d5() {43 register int a asm ("d5");44 asm ("" :: "r" (a));45}46 47// CHECK-LABEL: @test_d648// CHECK: call void asm sideeffect "", "{d6}"(i32 undef)49void test_d6() {50 register int a asm ("d6");51 asm ("" :: "r" (a));52}53 54// CHECK-LABEL: @test_d755// CHECK: call void asm sideeffect "", "{d7}"(i32 undef)56void test_d7() {57 register int a asm ("d7");58 asm ("" :: "r" (a));59}60 61// CHECK-LABEL: @test_a062// CHECK: call void asm sideeffect "", "{a0}"(i32 undef)63void test_a0() {64 register int a asm ("a0");65 asm ("" :: "r" (a));66}67 68// CHECK-LABEL: @test_a169// CHECK: call void asm sideeffect "", "{a1}"(i32 undef)70void test_a1() {71 register int a asm ("a1");72 asm ("" :: "r" (a));73}74 75// CHECK-LABEL: @test_a276// CHECK: call void asm sideeffect "", "{a2}"(i32 undef)77void test_a2() {78 register int a asm ("a2");79 asm ("" :: "r" (a));80}81 82// CHECK-LABEL: @test_a383// CHECK: call void asm sideeffect "", "{a3}"(i32 undef)84void test_a3() {85 register int a asm ("a3");86 asm ("" :: "r" (a));87}88 89// CHECK-LABEL: @test_a490// CHECK: call void asm sideeffect "", "{a4}"(i32 undef)91void test_a4() {92 register int a asm ("a4");93 asm ("" :: "r" (a));94}95 96// CHECK-LABEL: @test_a597// CHECK: call void asm sideeffect "", "{a5}"(i32 undef)98void test_a5() {99 register int a asm ("a5");100 register int b asm ("bp");101 asm ("" :: "r" (a));102 asm ("" :: "r" (b));103}104 105// CHECK-LABEL: @test_a6106// CHECK: call void asm sideeffect "", "{a6}"(i32 undef)107void test_a6() {108 register int a asm ("a6");109 register int b asm ("fp");110 asm ("" :: "r" (a));111 asm ("" :: "r" (b));112}113 114// CHECK-LABEL: @test_sp115// CHECK: call void asm sideeffect "", "{sp}"(i32 undef)116void test_sp() {117 register int a asm ("sp");118 register int b asm ("usp");119 register int c asm ("ssp");120 register int d asm ("isp");121 register int e asm ("a7");122 asm ("" :: "r" (a));123 asm ("" :: "r" (b));124 asm ("" :: "r" (c));125 asm ("" :: "r" (d));126 asm ("" :: "r" (e));127}128 129// CHECK-LABEL: @test_pc130// CHECK: call void asm sideeffect "", "{pc}"(i32 undef)131void test_pc() {132 register int a asm ("pc");133 asm ("" :: "r" (a));134}135