189 lines · c
1// RUN: %clang_cc1 -triple "i686-unknown-unknown" -emit-llvm -x c %s -o - -O3 | FileCheck %s2// RUN: %clang_cc1 -triple "x86_64-unknown-unknown" -emit-llvm -x c %s -o - -O3 | FileCheck %s3// RUN: %clang_cc1 -triple "x86_64-mingw32" -emit-llvm -x c %s -o - -O3 | FileCheck %s4 5unsigned char test_addcb(unsigned char x, unsigned char y,6 unsigned char carryin, unsigned char *z) {7 // CHECK: @test_addcb8 // CHECK: %{{.+}} = {{.*}} call { i8, i1 } @llvm.uadd.with.overflow.i8(i8 %x, i8 %y)9 // CHECK: %{{.+}} = extractvalue { i8, i1 } %{{.+}}, 110 // CHECK: %{{.+}} = extractvalue { i8, i1 } %{{.+}}, 011 // CHECK: %{{.+}} = {{.*}} call { i8, i1 } @llvm.uadd.with.overflow.i8(i8 %{{.+}}, i8 %carryin)12 // CHECK: %{{.+}} = extractvalue { i8, i1 } %{{.+}}, 113 // CHECK: %{{.+}} = extractvalue { i8, i1 } %{{.+}}, 014 // CHECK: %{{.+}} = or i1 %{{.+}}, %{{.+}}15 // CHECK: %{{.+}} = zext i1 %{{.+}} to i816 // CHECK: store i8 %{{.+}}, ptr %z, align 117 18 unsigned char carryout;19 *z = __builtin_addcb(x, y, carryin, &carryout);20 21 return carryout;22}23 24unsigned short test_addcs(unsigned short x, unsigned short y,25 unsigned short carryin, unsigned short *z) {26 // CHECK: @test_addcs27 // CHECK: %{{.+}} = {{.*}} call { i16, i1 } @llvm.uadd.with.overflow.i16(i16 %x, i16 %y)28 // CHECK: %{{.+}} = extractvalue { i16, i1 } %{{.+}}, 129 // CHECK: %{{.+}} = extractvalue { i16, i1 } %{{.+}}, 030 // CHECK: %{{.+}} = {{.*}} call { i16, i1 } @llvm.uadd.with.overflow.i16(i16 %{{.+}}, i16 %carryin)31 // CHECK: %{{.+}} = extractvalue { i16, i1 } %{{.+}}, 132 // CHECK: %{{.+}} = extractvalue { i16, i1 } %{{.+}}, 033 // CHECK: %{{.+}} = or i1 %{{.+}}, %{{.+}}34 // CHECK: %{{.+}} = zext i1 %{{.+}} to i1635 // CHECK: store i16 %{{.+}}, ptr %z, align 236 37 unsigned short carryout;38 *z = __builtin_addcs(x, y, carryin, &carryout);39 40 return carryout;41}42 43unsigned test_addc(unsigned x, unsigned y, unsigned carryin, unsigned *z) {44 // CHECK: @test_addc45 // CHECK: %{{.+}} = {{.*}} call { i32, i1 } @llvm.uadd.with.overflow.i32(i32 %x, i32 %y)46 // CHECK: %{{.+}} = extractvalue { i32, i1 } %{{.+}}, 147 // CHECK: %{{.+}} = extractvalue { i32, i1 } %{{.+}}, 048 // CHECK: %{{.+}} = {{.*}} call { i32, i1 } @llvm.uadd.with.overflow.i32(i32 %{{.+}}, i32 %carryin)49 // CHECK: %{{.+}} = extractvalue { i32, i1 } %{{.+}}, 150 // CHECK: %{{.+}} = extractvalue { i32, i1 } %{{.+}}, 051 // CHECK: %{{.+}} = or i1 %{{.+}}, %{{.+}}52 // CHECK: %{{.+}} = zext i1 %{{.+}} to i3253 // CHECK: store i32 %{{.+}}, ptr %z, align 454 unsigned carryout;55 *z = __builtin_addc(x, y, carryin, &carryout);56 57 return carryout;58}59 60unsigned long test_addcl(unsigned long x, unsigned long y,61 unsigned long carryin, unsigned long *z) {62 // long is i32 on i686, i64 on x86_64.63 // CHECK: @test_addcl([[UL:i32|i64]] noundef %x64 // CHECK: %{{.+}} = {{.*}} call { [[UL]], i1 } @llvm.uadd.with.overflow.[[UL]]([[UL]] %x, [[UL]] %y)65 // CHECK: %{{.+}} = extractvalue { [[UL]], i1 } %{{.+}}, 166 // CHECK: %{{.+}} = extractvalue { [[UL]], i1 } %{{.+}}, 067 // CHECK: %{{.+}} = {{.*}} call { [[UL]], i1 } @llvm.uadd.with.overflow.[[UL]]([[UL]] %{{.+}}, [[UL]] %carryin)68 // CHECK: %{{.+}} = extractvalue { [[UL]], i1 } %{{.+}}, 169 // CHECK: %{{.+}} = extractvalue { [[UL]], i1 } %{{.+}}, 070 // CHECK: %{{.+}} = or i1 %{{.+}}, %{{.+}}71 // CHECK: %{{.+}} = zext i1 %{{.+}} to [[UL]]72 // CHECK: store [[UL]] %{{.+}}, ptr %z73 unsigned long carryout;74 *z = __builtin_addcl(x, y, carryin, &carryout);75 76 return carryout;77}78 79unsigned long long test_addcll(unsigned long long x, unsigned long long y,80 unsigned long long carryin,81 unsigned long long *z) {82 // CHECK: @test_addcll83 // CHECK: %{{.+}} = {{.*}} call { i64, i1 } @llvm.uadd.with.overflow.i64(i64 %x, i64 %y)84 // CHECK: %{{.+}} = extractvalue { i64, i1 } %{{.+}}, 185 // CHECK: %{{.+}} = extractvalue { i64, i1 } %{{.+}}, 086 // CHECK: %{{.+}} = {{.*}} call { i64, i1 } @llvm.uadd.with.overflow.i64(i64 %{{.+}}, i64 %carryin)87 // CHECK: %{{.+}} = extractvalue { i64, i1 } %{{.+}}, 188 // CHECK: %{{.+}} = extractvalue { i64, i1 } %{{.+}}, 089 // CHECK: %{{.+}} = or i1 %{{.+}}, %{{.+}}90 // CHECK: %{{.+}} = zext i1 %{{.+}} to i6491 // CHECK: store i64 %{{.+}}, ptr %z92 unsigned long long carryout;93 *z = __builtin_addcll(x, y, carryin, &carryout);94 95 return carryout;96}97 98unsigned char test_subcb(unsigned char x, unsigned char y,99 unsigned char carryin, unsigned char *z) {100 // CHECK: @test_subcb101 // CHECK: %{{.+}} = {{.*}} call { i8, i1 } @llvm.usub.with.overflow.i8(i8 %x, i8 %y)102 // CHECK: %{{.+}} = extractvalue { i8, i1 } %{{.+}}, 1103 // CHECK: %{{.+}} = extractvalue { i8, i1 } %{{.+}}, 0104 // CHECK: %{{.+}} = {{.*}} call { i8, i1 } @llvm.usub.with.overflow.i8(i8 %{{.+}}, i8 %carryin)105 // CHECK: %{{.+}} = extractvalue { i8, i1 } %{{.+}}, 1106 // CHECK: %{{.+}} = extractvalue { i8, i1 } %{{.+}}, 0107 // CHECK: %{{.+}} = or i1 %{{.+}}, %{{.+}}108 // CHECK: %{{.+}} = zext i1 %{{.+}} to i8109 // CHECK: store i8 %{{.+}}, ptr %z, align 1110 111 unsigned char carryout;112 *z = __builtin_subcb(x, y, carryin, &carryout);113 114 return carryout;115}116 117unsigned short test_subcs(unsigned short x, unsigned short y,118 unsigned short carryin, unsigned short *z) {119 // CHECK: @test_subcs120 // CHECK: %{{.+}} = {{.*}} call { i16, i1 } @llvm.usub.with.overflow.i16(i16 %x, i16 %y)121 // CHECK: %{{.+}} = extractvalue { i16, i1 } %{{.+}}, 1122 // CHECK: %{{.+}} = extractvalue { i16, i1 } %{{.+}}, 0123 // CHECK: %{{.+}} = {{.*}} call { i16, i1 } @llvm.usub.with.overflow.i16(i16 %{{.+}}, i16 %carryin)124 // CHECK: %{{.+}} = extractvalue { i16, i1 } %{{.+}}, 1125 // CHECK: %{{.+}} = extractvalue { i16, i1 } %{{.+}}, 0126 // CHECK: %{{.+}} = or i1 %{{.+}}, %{{.+}}127 // CHECK: %{{.+}} = zext i1 %{{.+}} to i16128 // CHECK: store i16 %{{.+}}, ptr %z, align 2129 130 unsigned short carryout;131 *z = __builtin_subcs(x, y, carryin, &carryout);132 133 return carryout;134}135 136unsigned test_subc(unsigned x, unsigned y, unsigned carryin, unsigned *z) {137 // CHECK: @test_subc138 // CHECK: %{{.+}} = {{.*}} call { i32, i1 } @llvm.usub.with.overflow.i32(i32 %x, i32 %y)139 // CHECK: %{{.+}} = extractvalue { i32, i1 } %{{.+}}, 1140 // CHECK: %{{.+}} = extractvalue { i32, i1 } %{{.+}}, 0141 // CHECK: %{{.+}} = {{.*}} call { i32, i1 } @llvm.usub.with.overflow.i32(i32 %{{.+}}, i32 %carryin)142 // CHECK: %{{.+}} = extractvalue { i32, i1 } %{{.+}}, 1143 // CHECK: %{{.+}} = extractvalue { i32, i1 } %{{.+}}, 0144 // CHECK: %{{.+}} = or i1 %{{.+}}, %{{.+}}145 // CHECK: %{{.+}} = zext i1 %{{.+}} to i32146 // CHECK: store i32 %{{.+}}, ptr %z, align 4147 unsigned carryout;148 *z = __builtin_subc(x, y, carryin, &carryout);149 150 return carryout;151}152 153unsigned long test_subcl(unsigned long x, unsigned long y,154 unsigned long carryin, unsigned long *z) {155 // CHECK: @test_subcl([[UL:i32|i64]] noundef %x156 // CHECK: %{{.+}} = {{.*}} call { [[UL]], i1 } @llvm.usub.with.overflow.[[UL]]([[UL]] %x, [[UL]] %y)157 // CHECK: %{{.+}} = extractvalue { [[UL]], i1 } %{{.+}}, 1158 // CHECK: %{{.+}} = extractvalue { [[UL]], i1 } %{{.+}}, 0159 // CHECK: %{{.+}} = {{.*}} call { [[UL]], i1 } @llvm.usub.with.overflow.[[UL]]([[UL]] %{{.+}}, [[UL]] %carryin)160 // CHECK: %{{.+}} = extractvalue { [[UL]], i1 } %{{.+}}, 1161 // CHECK: %{{.+}} = extractvalue { [[UL]], i1 } %{{.+}}, 0162 // CHECK: %{{.+}} = or i1 %{{.+}}, %{{.+}}163 // CHECK: %{{.+}} = zext i1 %{{.+}} to [[UL]]164 // CHECK: store [[UL]] %{{.+}}, ptr %z165 unsigned long carryout;166 *z = __builtin_subcl(x, y, carryin, &carryout);167 168 return carryout;169}170 171unsigned long long test_subcll(unsigned long long x, unsigned long long y,172 unsigned long long carryin,173 unsigned long long *z) {174 // CHECK: @test_subcll175 // CHECK: %{{.+}} = {{.*}} call { i64, i1 } @llvm.usub.with.overflow.i64(i64 %x, i64 %y)176 // CHECK: %{{.+}} = extractvalue { i64, i1 } %{{.+}}, 1177 // CHECK: %{{.+}} = extractvalue { i64, i1 } %{{.+}}, 0178 // CHECK: %{{.+}} = {{.*}} call { i64, i1 } @llvm.usub.with.overflow.i64(i64 %{{.+}}, i64 %carryin)179 // CHECK: %{{.+}} = extractvalue { i64, i1 } %{{.+}}, 1180 // CHECK: %{{.+}} = extractvalue { i64, i1 } %{{.+}}, 0181 // CHECK: %{{.+}} = or i1 %{{.+}}, %{{.+}}182 // CHECK: %{{.+}} = zext i1 %{{.+}} to i64183 // CHECK: store i64 %{{.+}}, ptr %z184 unsigned long long carryout;185 *z = __builtin_subcll(x, y, carryin, &carryout);186 187 return carryout;188}189