Ulrich Weigand | b840921 | 2013-05-06 16:26:41 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 -triple s390x-linux-gnu -O2 -emit-llvm -o - %s | FileCheck %s |
| 2 | |
| 3 | unsigned int gi; |
| 4 | unsigned long gl; |
| 5 | |
| 6 | void test_store_m(unsigned int i) { |
| 7 | asm("st %1, %0" : "=m" (gi) : "r" (i)); |
| 8 | // CHECK: define void @test_store_m(i32 zeroext %i) |
| 9 | // CHECK: call void asm "st $1, $0", "=*m,r"(i32* @gi, i32 %i) |
| 10 | } |
| 11 | |
| 12 | void test_store_Q(unsigned int i) { |
| 13 | asm("st %1, %0" : "=Q" (gi) : "r" (i)); |
| 14 | // CHECK: define void @test_store_Q(i32 zeroext %i) |
| 15 | // CHECK: call void asm "st $1, $0", "=*Q,r"(i32* @gi, i32 %i) |
| 16 | } |
| 17 | |
| 18 | void test_store_R(unsigned int i) { |
| 19 | asm("st %1, %0" : "=R" (gi) : "r" (i)); |
| 20 | // CHECK: define void @test_store_R(i32 zeroext %i) |
| 21 | // CHECK: call void asm "st $1, $0", "=*R,r"(i32* @gi, i32 %i) |
| 22 | } |
| 23 | |
| 24 | void test_store_S(unsigned int i) { |
| 25 | asm("st %1, %0" : "=S" (gi) : "r" (i)); |
| 26 | // CHECK: define void @test_store_S(i32 zeroext %i) |
| 27 | // CHECK: call void asm "st $1, $0", "=*S,r"(i32* @gi, i32 %i) |
| 28 | } |
| 29 | |
| 30 | void test_store_T(unsigned int i) { |
| 31 | asm("st %1, %0" : "=T" (gi) : "r" (i)); |
| 32 | // CHECK: define void @test_store_T(i32 zeroext %i) |
| 33 | // CHECK: call void asm "st $1, $0", "=*T,r"(i32* @gi, i32 %i) |
| 34 | } |
| 35 | |
| 36 | int test_load_m() { |
| 37 | unsigned int i; |
| 38 | asm("l %0, %1" : "=r" (i) : "m" (gi)); |
| 39 | return i; |
| 40 | // CHECK: define signext i32 @test_load_m() |
| 41 | // CHECK: call i32 asm "l $0, $1", "=r,*m"(i32* @gi) |
| 42 | } |
| 43 | |
| 44 | int test_load_Q() { |
| 45 | unsigned int i; |
| 46 | asm("l %0, %1" : "=r" (i) : "Q" (gi)); |
| 47 | return i; |
| 48 | // CHECK: define signext i32 @test_load_Q() |
| 49 | // CHECK: call i32 asm "l $0, $1", "=r,*Q"(i32* @gi) |
| 50 | } |
| 51 | |
| 52 | int test_load_R() { |
| 53 | unsigned int i; |
| 54 | asm("l %0, %1" : "=r" (i) : "R" (gi)); |
| 55 | return i; |
| 56 | // CHECK: define signext i32 @test_load_R() |
| 57 | // CHECK: call i32 asm "l $0, $1", "=r,*R"(i32* @gi) |
| 58 | } |
| 59 | |
| 60 | int test_load_S() { |
| 61 | unsigned int i; |
| 62 | asm("l %0, %1" : "=r" (i) : "S" (gi)); |
| 63 | return i; |
| 64 | // CHECK: define signext i32 @test_load_S() |
| 65 | // CHECK: call i32 asm "l $0, $1", "=r,*S"(i32* @gi) |
| 66 | } |
| 67 | |
| 68 | int test_load_T() { |
| 69 | unsigned int i; |
| 70 | asm("l %0, %1" : "=r" (i) : "T" (gi)); |
| 71 | return i; |
| 72 | // CHECK: define signext i32 @test_load_T() |
| 73 | // CHECK: call i32 asm "l $0, $1", "=r,*T"(i32* @gi) |
| 74 | } |
| 75 | |
| 76 | void test_mI(unsigned char *c) { |
| 77 | asm volatile("cli %0, %1" :: "Q" (*c), "I" (100)); |
| 78 | // CHECK: define void @test_mI(i8* %c) |
| 79 | // CHECK: call void asm sideeffect "cli $0, $1", "*Q,I"(i8* %c, i32 100) |
| 80 | } |
| 81 | |
| 82 | unsigned int test_dJa(unsigned int i, unsigned int j) { |
| 83 | asm("sll %0, %2(%3)" : "=d" (i) : "0" (i), "J" (1000), "a" (j)); |
| 84 | return i; |
| 85 | // CHECK: define zeroext i32 @test_dJa(i32 zeroext %i, i32 zeroext %j) |
| 86 | // CHECK: call i32 asm "sll $0, $2($3)", "=d,0,J,a"(i32 %i, i32 1000, i32 %j) |
| 87 | } |
| 88 | |
| 89 | unsigned long test_rK(unsigned long i) { |
| 90 | asm("aghi %0, %2" : "=r" (i) : "0" (i), "K" (-30000)); |
| 91 | return i; |
| 92 | // CHECK: define i64 @test_rK(i64 %i) |
| 93 | // CHECK: call i64 asm "aghi $0, $2", "=r,0,K"(i64 %i, i32 -30000) |
| 94 | } |
| 95 | |
| 96 | unsigned long test_rL(unsigned long i) { |
| 97 | asm("sllg %0, %1, %2" : "=r" (i) : "r" (i), "L" (500000)); |
| 98 | return i; |
| 99 | // CHECK: define i64 @test_rL(i64 %i) |
| 100 | // CHECK: call i64 asm "sllg $0, $1, $2", "=r,r,L"(i64 %i, i32 500000) |
| 101 | } |
| 102 | |
| 103 | void test_M() { |
| 104 | asm volatile("#FOO %0" :: "M"(0x7fffffff)); |
| 105 | // CHECK: define void @test_M() |
| 106 | // CHECK: call void asm sideeffect "#FOO $0", "M"(i32 2147483647) |
| 107 | } |
| 108 | |
| 109 | float test_f32(float f, float g) { |
| 110 | asm("aebr %0, %2" : "=f" (f) : "0" (f), "f" (g)); |
| 111 | return f; |
| 112 | // CHECK: define float @test_f32(float %f, float %g) |
| 113 | // CHECK: call float asm "aebr $0, $2", "=f,0,f"(float %f, float %g) |
| 114 | } |
| 115 | |
| 116 | double test_f64(double f, double g) { |
| 117 | asm("adbr %0, %2" : "=f" (f) : "0" (f), "f" (g)); |
| 118 | return f; |
| 119 | // CHECK: define double @test_f64(double %f, double %g) |
| 120 | // CHECK: call double asm "adbr $0, $2", "=f,0,f"(double %f, double %g) |
| 121 | } |
| 122 | |
| 123 | long double test_f128(long double f, long double g) { |
| 124 | asm("axbr %0, %2" : "=f" (f) : "0" (f), "f" (g)); |
| 125 | return f; |
Nick Lewycky | 6fa3753 | 2013-07-06 00:30:27 +0000 | [diff] [blame] | 126 | // CHECK: define void @test_f128(fp128* noalias nocapture sret [[DEST:%.*]], fp128* byval nocapture readonly, fp128* byval nocapture readonly) |
Ulrich Weigand | b840921 | 2013-05-06 16:26:41 +0000 | [diff] [blame] | 127 | // CHECK: %f = load fp128* %0 |
| 128 | // CHECK: %g = load fp128* %1 |
| 129 | // CHECK: [[RESULT:%.*]] = tail call fp128 asm "axbr $0, $2", "=f,0,f"(fp128 %f, fp128 %g) |
| 130 | // CHECK: store fp128 [[RESULT]], fp128* [[DEST]] |
| 131 | } |