1 // REQUIRES: aarch64-registered-target 2 // RUN: %clang_cc1 -triple aarch64-none-linux-gnu -target-feature +sve -fallow-half-arguments-and-returns -S -O1 -Werror -Wall -emit-llvm -o - %s | FileCheck %s 3 // RUN: %clang_cc1 -triple aarch64-none-linux-gnu -target-feature +sve -fallow-half-arguments-and-returns -S -O1 -Werror -Wall -emit-llvm -o - -x c++ %s | FileCheck %s 4 // RUN: %clang_cc1 -triple aarch64-none-linux-gnu -target-feature +sve -fallow-half-arguments-and-returns -S -O1 -Werror -Wall -o - %s >/dev/null 5 #include <arm_sve.h> 6 test_svcnth()7uint64_t test_svcnth() 8 { 9 // CHECK-LABEL: test_svcnth 10 // CHECK: %[[INTRINSIC:.*]] = call i64 @llvm.vscale.i64() 11 // CHECK-NEXT: %[[RET:.*]] = shl i64 %[[INTRINSIC]], 3 12 // CHECK: ret i64 %[[RET]] 13 return svcnth(); 14 } 15 test_svcnth_pat()16uint64_t test_svcnth_pat() 17 { 18 // CHECK-LABEL: test_svcnth_pat 19 // CHECK: %[[INTRINSIC:.*]] = call i64 @llvm.aarch64.sve.cnth(i32 0) 20 // CHECK: ret i64 %[[INTRINSIC]] 21 return svcnth_pat(SV_POW2); 22 } 23 test_svcnth_pat_1()24uint64_t test_svcnth_pat_1() 25 { 26 // CHECK-LABEL: test_svcnth_pat_1 27 // CHECK: ret i64 1 28 return svcnth_pat(SV_VL1); 29 } 30 test_svcnth_pat_2()31uint64_t test_svcnth_pat_2() 32 { 33 // CHECK-LABEL: test_svcnth_pat_2 34 // CHECK: ret i64 2 35 return svcnth_pat(SV_VL2); 36 } 37 test_svcnth_pat_3()38uint64_t test_svcnth_pat_3() 39 { 40 // CHECK-LABEL: test_svcnth_pat_3 41 // CHECK: ret i64 3 42 return svcnth_pat(SV_VL3); 43 } 44 test_svcnth_pat_4()45uint64_t test_svcnth_pat_4() 46 { 47 // CHECK-LABEL: test_svcnth_pat_4 48 // CHECK: ret i64 4 49 return svcnth_pat(SV_VL4); 50 } 51 test_svcnth_pat_5()52uint64_t test_svcnth_pat_5() 53 { 54 // CHECK-LABEL: test_svcnth_pat_5 55 // CHECK: ret i64 5 56 return svcnth_pat(SV_VL5); 57 } 58 test_svcnth_pat_6()59uint64_t test_svcnth_pat_6() 60 { 61 // CHECK-LABEL: test_svcnth_pat_6 62 // CHECK: ret i64 6 63 return svcnth_pat(SV_VL6); 64 } 65 test_svcnth_pat_7()66uint64_t test_svcnth_pat_7() 67 { 68 // CHECK-LABEL: test_svcnth_pat_7 69 // CHECK: ret i64 7 70 return svcnth_pat(SV_VL7); 71 } 72 test_svcnth_pat_8()73uint64_t test_svcnth_pat_8() 74 { 75 // CHECK-LABEL: test_svcnth_pat_8 76 // CHECK: ret i64 8 77 return svcnth_pat(SV_VL8); 78 } 79 test_svcnth_pat_9()80uint64_t test_svcnth_pat_9() 81 { 82 // CHECK-LABEL: test_svcnth_pat_9 83 // CHECK: %[[INTRINSIC:.*]] = call i64 @llvm.aarch64.sve.cnth(i32 9) 84 // CHECK: ret i64 %[[INTRINSIC]] 85 return svcnth_pat(SV_VL16); 86 } 87 test_svcnth_pat_10()88uint64_t test_svcnth_pat_10() 89 { 90 // CHECK-LABEL: test_svcnth_pat_10 91 // CHECK: %[[INTRINSIC:.*]] = call i64 @llvm.aarch64.sve.cnth(i32 10) 92 // CHECK: ret i64 %[[INTRINSIC]] 93 return svcnth_pat(SV_VL32); 94 } 95 test_svcnth_pat_11()96uint64_t test_svcnth_pat_11() 97 { 98 // CHECK-LABEL: test_svcnth_pat_11 99 // CHECK: %[[INTRINSIC:.*]] = call i64 @llvm.aarch64.sve.cnth(i32 11) 100 // CHECK: ret i64 %[[INTRINSIC]] 101 return svcnth_pat(SV_VL64); 102 } 103 test_svcnth_pat_12()104uint64_t test_svcnth_pat_12() 105 { 106 // CHECK-LABEL: test_svcnth_pat_12 107 // CHECK: %[[INTRINSIC:.*]] = call i64 @llvm.aarch64.sve.cnth(i32 12) 108 // CHECK: ret i64 %[[INTRINSIC]] 109 return svcnth_pat(SV_VL128); 110 } 111 test_svcnth_pat_13()112uint64_t test_svcnth_pat_13() 113 { 114 // CHECK-LABEL: test_svcnth_pat_13 115 // CHECK: %[[INTRINSIC:.*]] = call i64 @llvm.aarch64.sve.cnth(i32 13) 116 // CHECK: ret i64 %[[INTRINSIC]] 117 return svcnth_pat(SV_VL256); 118 } 119 test_svcnth_pat_14()120uint64_t test_svcnth_pat_14() 121 { 122 // CHECK-LABEL: test_svcnth_pat_14 123 // CHECK: %[[INTRINSIC:.*]] = call i64 @llvm.aarch64.sve.cnth(i32 29) 124 // CHECK: ret i64 %[[INTRINSIC]] 125 return svcnth_pat(SV_MUL4); 126 } 127 test_svcnth_pat_15()128uint64_t test_svcnth_pat_15() 129 { 130 // CHECK-LABEL: test_svcnth_pat_15 131 // CHECK: %[[INTRINSIC:.*]] = call i64 @llvm.aarch64.sve.cnth(i32 30) 132 // CHECK: ret i64 %[[INTRINSIC]] 133 return svcnth_pat(SV_MUL3); 134 } 135 test_svcnth_pat_16()136uint64_t test_svcnth_pat_16() 137 { 138 // CHECK-LABEL: test_svcnth_pat_16 139 // CHECK: %[[INTRINSIC:.*]] = call i64 @llvm.vscale.i64() 140 // CHECK-NEXT: %[[RET:.*]] = shl i64 %[[INTRINSIC]], 3 141 // CHECK: ret i64 %[[RET]] 142 return svcnth_pat(SV_ALL); 143 } 144