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TheRock/compiler/amd-llvm/clang/test/CIR/CodeGen/long-double-inc-dec.cpp
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derek.holloway 7502bf64a4
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Flatten subprojects into a single base monorepo
2026-09-02 16:34:47 -07:00

127 lines
7.4 KiB
C++

// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -mlong-double-64 -fclangir -emit-cir %s -o %t.cir
// RUN: FileCheck --input-file=%t.cir %s -check-prefix=CIR -DLDTY=cir.double
// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -mlong-double-64 -fclangir -emit-llvm %s -o %t-cir.ll
// RUN: FileCheck --input-file=%t-cir.ll %s -check-prefix=LLVM,LLVMCIR -DLDTY=double
// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -mlong-double-64 -emit-llvm %s -o %t.ll
// RUN: FileCheck --input-file=%t.ll %s -check-prefix=LLVM,OGCG -DLDTY=double
// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -mlong-double-80 -fclangir -emit-cir %s -o %t.cir
// RUN: FileCheck --input-file=%t.cir %s -check-prefix=CIR -DLDTY=cir.f80
// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -mlong-double-80 -fclangir -emit-llvm %s -o %t-cir.ll
// RUN: FileCheck --input-file=%t-cir.ll %s -check-prefix=LLVM,LLVMCIR -DLDTY=x86_fp80
// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -mlong-double-80 -emit-llvm %s -o %t.ll
// RUN: FileCheck --input-file=%t.ll %s -check-prefix=LLVM,OGCG -DLDTY=x86_fp80
// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -mlong-double-128 -fclangir -emit-cir %s -o %t.cir
// RUN: FileCheck --input-file=%t.cir %s -check-prefix=CIR -DLDTY=cir.f128
// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -mlong-double-128 -fclangir -emit-llvm %s -o %t-cir.ll
// RUN: FileCheck --input-file=%t-cir.ll %s -check-prefix=LLVM,LLVMCIR -DLDTY=fp128
// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -mlong-double-128 -emit-llvm %s -o %t.ll
// RUN: FileCheck --input-file=%t.ll %s -check-prefix=LLVM,OGCG -DLDTY=fp128
extern "C" long double do_pre_inc(long double d) {
// CIR-LABEL: @do_pre_inc(
// CIR: %[[ARG_ALLOCA:.*]] = cir.alloca !cir.long_double<![[LDTY]]>, !cir.ptr<!cir.long_double<![[LDTY]]>>, ["d", init]
// CIR: %[[RET_ALLOCA:.*]] = cir.alloca !cir.long_double<![[LDTY]]>, !cir.ptr<!cir.long_double<![[LDTY]]>>
//
// LLVM-LABEL: @do_pre_inc(
// LLVM: %[[ARG_ALLOCA:.*]] = alloca [[LDTY]]
// LLVMCIR: %[[RET_ALLOCA:.*]] = alloca [[LDTY]]
return ++d;
// CIR: %[[ARG_LOAD:.*]] = cir.load {{.*}}%[[ARG_ALLOCA]] : !cir.ptr<!cir.long_double<![[LDTY]]>>, !cir.long_double<![[LDTY]]>
// CIR: %[[ARG_INC:.*]] = cir.inc %[[ARG_LOAD]]
// CIR: cir.store{{.*}} %[[ARG_INC]], %[[ARG_ALLOCA]] : !cir.long_double<![[LDTY]]>, !cir.ptr<!cir.long_double<![[LDTY]]>>
// CIR: cir.store %[[ARG_INC]], %[[RET_ALLOCA]] : !cir.long_double<![[LDTY]]>, !cir.ptr<!cir.long_double<![[LDTY]]>>
// CIR: %[[LOAD_RET:.*]] = cir.load %[[RET_ALLOCA]]
// CIR: cir.return %[[LOAD_RET]] : !cir.long_double<![[LDTY]]>
//
// LLVM: %[[ARG_LOAD:.*]] = load [[LDTY]], ptr %[[ARG_ALLOCA]]
// LLVMCIR: %[[ARG_INC:.*]] = fadd [[LDTY]] 1.000000e+00, %[[ARG_LOAD]]
// OGCG: %[[ARG_INC:.*]] = fadd [[LDTY]] %[[ARG_LOAD]], 1.000000e+00
// LLVM: store [[LDTY]] %[[ARG_INC]], ptr %[[ARG_ALLOCA]]
// LLVMCIR: store [[LDTY]] %[[ARG_INC]], ptr %[[RET_ALLOCA]]
// LLVMCIR: %[[LOAD_RET:.*]] = load [[LDTY]], ptr %[[RET_ALLOCA]]
// LLVMCIR: ret [[LDTY]] %[[LOAD_RET]]
// OGCG: ret [[LDTY]] %[[ARG_INC]]
}
extern "C" long double do_post_inc(long double d) {
// CIR-LABEL: @do_post_inc(
// CIR: %[[ARG_ALLOCA:.*]] = cir.alloca !cir.long_double<![[LDTY]]>, !cir.ptr<!cir.long_double<![[LDTY]]>>, ["d", init]
// CIR: %[[RET_ALLOCA:.*]] = cir.alloca !cir.long_double<![[LDTY]]>, !cir.ptr<!cir.long_double<![[LDTY]]>>
//
// LLVM-LABEL: @do_post_inc(
// LLVM: %[[ARG_ALLOCA:.*]] = alloca [[LDTY]]
// LLVMCIR: %[[RET_ALLOCA:.*]] = alloca [[LDTY]]
return d++;
// CIR: %[[ARG_LOAD:.*]] = cir.load {{.*}}%[[ARG_ALLOCA]] : !cir.ptr<!cir.long_double<![[LDTY]]>>, !cir.long_double<![[LDTY]]>
// CIR: %[[ARG_INC:.*]] = cir.inc %[[ARG_LOAD]]
// CIR: cir.store{{.*}} %[[ARG_INC]], %[[ARG_ALLOCA]] : !cir.long_double<![[LDTY]]>, !cir.ptr<!cir.long_double<![[LDTY]]>>
// CIR: cir.store %[[ARG_LOAD]], %[[RET_ALLOCA]] : !cir.long_double<![[LDTY]]>, !cir.ptr<!cir.long_double<![[LDTY]]>>
// CIR: %[[LOAD_RET:.*]] = cir.load %[[RET_ALLOCA]]
// CIR: cir.return %[[LOAD_RET]] : !cir.long_double<![[LDTY]]>
//
// LLVM: %[[ARG_LOAD:.*]] = load [[LDTY]], ptr %[[ARG_ALLOCA]]
// LLVMCIR: %[[ARG_INC:.*]] = fadd [[LDTY]] 1.000000e+00, %[[ARG_LOAD]]
// OGCG: %[[ARG_INC:.*]] = fadd [[LDTY]] %[[ARG_LOAD]], 1.000000e+00
// LLVM: store [[LDTY]] %[[ARG_INC]], ptr %[[ARG_ALLOCA]]
// LLVMCIR: store [[LDTY]] %[[ARG_LOAD]], ptr %[[RET_ALLOCA]]
// LLVMCIR: %[[LOAD_RET:.*]] = load [[LDTY]], ptr %[[RET_ALLOCA]]
// LLVMCIR: ret [[LDTY]] %[[LOAD_RET]]
// OGCG: ret [[LDTY]] %[[ARG_LOAD]]
}
extern "C" long double do_pre_dec(long double d) {
// CIR-LABEL: @do_pre_dec(
// CIR: %[[ARG_ALLOCA:.*]] = cir.alloca !cir.long_double<![[LDTY]]>, !cir.ptr<!cir.long_double<![[LDTY]]>>, ["d", init]
// CIR: %[[RET_ALLOCA:.*]] = cir.alloca !cir.long_double<![[LDTY]]>, !cir.ptr<!cir.long_double<![[LDTY]]>>
//
// LLVM-LABEL: @do_pre_dec(
// LLVM: %[[ARG_ALLOCA:.*]] = alloca [[LDTY]]
// LLVMCIR: %[[RET_ALLOCA:.*]] = alloca [[LDTY]]
return --d;
// CIR: %[[ARG_LOAD:.*]] = cir.load {{.*}}%[[ARG_ALLOCA]] : !cir.ptr<!cir.long_double<![[LDTY]]>>, !cir.long_double<![[LDTY]]>
// CIR: %[[ARG_DEC:.*]] = cir.dec %[[ARG_LOAD]]
// CIR: cir.store{{.*}} %[[ARG_DEC]], %[[ARG_ALLOCA]] : !cir.long_double<![[LDTY]]>, !cir.ptr<!cir.long_double<![[LDTY]]>>
// CIR: cir.store %[[ARG_DEC]], %[[RET_ALLOCA]] : !cir.long_double<![[LDTY]]>, !cir.ptr<!cir.long_double<![[LDTY]]>>
// CIR: %[[LOAD_RET:.*]] = cir.load %[[RET_ALLOCA]]
// CIR: cir.return %[[LOAD_RET]] : !cir.long_double<![[LDTY]]>
//
// LLVM: %[[ARG_LOAD:.*]] = load [[LDTY]], ptr %[[ARG_ALLOCA]]
// LLVMCIR: %[[ARG_DEC:.*]] = fadd [[LDTY]] -1.000000e+00, %[[ARG_LOAD]]
// OGCG: %[[ARG_DEC:.*]] = fadd [[LDTY]] %[[ARG_LOAD]], -1.000000e+00
// LLVM: store [[LDTY]] %[[ARG_DEC]], ptr %[[ARG_ALLOCA]]
// LLVMCIR: store [[LDTY]] %[[ARG_DEC]], ptr %[[RET_ALLOCA]]
// LLVMCIR: %[[LOAD_RET:.*]] = load [[LDTY]], ptr %[[RET_ALLOCA]]
// LLVMCIR: ret [[LDTY]] %[[LOAD_RET]]
// OGCG: ret [[LDTY]] %[[ARG_DEC]]
}
extern "C" long double do_post_dec(long double d) {
// CIR-LABEL: @do_post_dec(
// CIR: %[[ARG_ALLOCA:.*]] = cir.alloca !cir.long_double<![[LDTY]]>, !cir.ptr<!cir.long_double<![[LDTY]]>>, ["d", init]
// CIR: %[[RET_ALLOCA:.*]] = cir.alloca !cir.long_double<![[LDTY]]>, !cir.ptr<!cir.long_double<![[LDTY]]>>
//
// LLVM-LABEL: @do_post_dec(
// LLVM: %[[ARG_ALLOCA:.*]] = alloca [[LDTY]]
// LLVMCIR: %[[RET_ALLOCA:.*]] = alloca [[LDTY]]
return d--;
// CIR: %[[ARG_LOAD:.*]] = cir.load {{.*}}%[[ARG_ALLOCA]] : !cir.ptr<!cir.long_double<![[LDTY]]>>, !cir.long_double<![[LDTY]]>
// CIR: %[[ARG_DEC:.*]] = cir.dec %[[ARG_LOAD]]
// CIR: cir.store{{.*}} %[[ARG_DEC]], %[[ARG_ALLOCA]] : !cir.long_double<![[LDTY]]>, !cir.ptr<!cir.long_double<![[LDTY]]>>
// CIR: cir.store %[[ARG_LOAD]], %[[RET_ALLOCA]] : !cir.long_double<![[LDTY]]>, !cir.ptr<!cir.long_double<![[LDTY]]>>
// CIR: %[[LOAD_RET:.*]] = cir.load %[[RET_ALLOCA]]
// CIR: cir.return %[[LOAD_RET]] : !cir.long_double<![[LDTY]]>
//
// LLVM: %[[ARG_LOAD:.*]] = load [[LDTY]], ptr %[[ARG_ALLOCA]]
// LLVMCIR: %[[ARG_DEC:.*]] = fadd [[LDTY]] -1.000000e+00, %[[ARG_LOAD]]
// OGCG: %[[ARG_DEC:.*]] = fadd [[LDTY]] %[[ARG_LOAD]], -1.000000e+00
// LLVM: store [[LDTY]] %[[ARG_DEC]], ptr %[[ARG_ALLOCA]]
// LLVMCIR: store [[LDTY]] %[[ARG_LOAD]], ptr %[[RET_ALLOCA]]
// LLVMCIR: %[[LOAD_RET:.*]] = load [[LDTY]], ptr %[[RET_ALLOCA]]
// LLVMCIR: ret [[LDTY]] %[[LOAD_RET]]
// OGCG: ret [[LDTY]] %[[ARG_LOAD]]
}