forked from OSchip/llvm-project
613 lines
17 KiB
C
613 lines
17 KiB
C
// RUN: %clang_cc1 %s -O0 -fno-experimental-new-pass-manager -emit-llvm -triple x86_64-unknown-unknown -o - | FileCheck %s --check-prefix=X86
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// RUN: %clang_cc1 %s -O0 -fno-experimental-new-pass-manager -emit-llvm -triple x86_64-pc-win64 -o - | FileCheck %s --check-prefix=X86
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// RUN: %clang_cc1 %s -O0 -fno-experimental-new-pass-manager -emit-llvm -triple i686-unknown-unknown -o - | FileCheck %s --check-prefix=X86
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// RUN: %clang_cc1 %s -O0 -fno-experimental-new-pass-manager -emit-llvm -triple powerpc-unknown-unknown -o - | FileCheck %s --check-prefix=PPC
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// RUN: %clang_cc1 %s -O0 -fno-experimental-new-pass-manager -emit-llvm -triple armv7-none-linux-gnueabi -o - | FileCheck %s --check-prefix=ARM
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// RUN: %clang_cc1 %s -O0 -fno-experimental-new-pass-manager -emit-llvm -triple armv7-none-linux-gnueabihf -o - | FileCheck %s --check-prefix=ARMHF
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// RUN: %clang_cc1 %s -O0 -fno-experimental-new-pass-manager -emit-llvm -triple thumbv7k-apple-watchos2.0 -o - -target-abi aapcs16 | FileCheck %s --check-prefix=ARM7K
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// RUN: %clang_cc1 %s -O0 -fno-experimental-new-pass-manager -emit-llvm -triple aarch64-unknown-unknown -ffast-math -ffp-contract=fast -o - | FileCheck %s --check-prefix=AARCH64-FASTMATH
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float _Complex add_float_rr(float a, float b) {
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// X86-LABEL: @add_float_rr(
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// X86: fadd
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// X86-NOT: fadd
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// X86: ret
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return a + b;
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}
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float _Complex add_float_cr(float _Complex a, float b) {
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// X86-LABEL: @add_float_cr(
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// X86: fadd
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// X86-NOT: fadd
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// X86: ret
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return a + b;
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}
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float _Complex add_float_rc(float a, float _Complex b) {
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// X86-LABEL: @add_float_rc(
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// X86: fadd
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// X86-NOT: fadd
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// X86: ret
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return a + b;
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}
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float _Complex add_float_cc(float _Complex a, float _Complex b) {
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// X86-LABEL: @add_float_cc(
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// X86: fadd
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// X86: fadd
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// X86-NOT: fadd
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// X86: ret
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return a + b;
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}
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float _Complex sub_float_rr(float a, float b) {
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// X86-LABEL: @sub_float_rr(
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// X86: fsub
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// X86-NOT: fsub
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// X86: ret
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return a - b;
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}
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float _Complex sub_float_cr(float _Complex a, float b) {
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// X86-LABEL: @sub_float_cr(
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// X86: fsub
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// X86-NOT: fsub
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// X86: ret
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return a - b;
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}
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float _Complex sub_float_rc(float a, float _Complex b) {
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// X86-LABEL: @sub_float_rc(
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// X86: fsub
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// X86: fneg
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// X86-NOT: fsub
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// X86: ret
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return a - b;
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}
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float _Complex sub_float_cc(float _Complex a, float _Complex b) {
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// X86-LABEL: @sub_float_cc(
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// X86: fsub
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// X86: fsub
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// X86-NOT: fsub
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// X86: ret
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return a - b;
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}
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float _Complex mul_float_rr(float a, float b) {
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// X86-LABEL: @mul_float_rr(
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// X86: fmul
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// X86-NOT: fmul
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// X86: ret
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return a * b;
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}
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float _Complex mul_float_cr(float _Complex a, float b) {
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// X86-LABEL: @mul_float_cr(
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// X86: fmul
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// X86: fmul
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// X86-NOT: fmul
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// X86: ret
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return a * b;
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}
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float _Complex mul_float_rc(float a, float _Complex b) {
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// X86-LABEL: @mul_float_rc(
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// X86: fmul
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// X86: fmul
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// X86-NOT: fmul
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// X86: ret
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return a * b;
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}
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float _Complex mul_float_cc(float _Complex a, float _Complex b) {
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// X86-LABEL: @mul_float_cc(
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// X86: %[[AC:[^ ]+]] = fmul
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// X86: %[[BD:[^ ]+]] = fmul
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// X86: %[[AD:[^ ]+]] = fmul
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// X86: %[[BC:[^ ]+]] = fmul
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// X86: %[[RR:[^ ]+]] = fsub
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// X86: %[[RI:[^ ]+]] = fadd
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// X86-DAG: %[[AD]]
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// X86-DAG: ,
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// X86-DAG: %[[BC]]
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// X86: fcmp uno float %[[RR]]
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// X86: fcmp uno float %[[RI]]
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// X86: call {{.*}} @__mulsc3(
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// X86: ret
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return a * b;
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}
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float _Complex div_float_rr(float a, float b) {
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// X86-LABEL: @div_float_rr(
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// X86: fdiv
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// X86-NOT: fdiv
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// X86: ret
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return a / b;
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}
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float _Complex div_float_cr(float _Complex a, float b) {
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// X86-LABEL: @div_float_cr(
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// X86: fdiv
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// X86: fdiv
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// X86-NOT: fdiv
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// X86: ret
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return a / b;
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}
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float _Complex div_float_rc(float a, float _Complex b) {
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// X86-LABEL: @div_float_rc(
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// X86-NOT: fdiv
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// X86: call {{.*}} @__divsc3(
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// X86: ret
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// a / b = (A+iB) / (C+iD) = ((AC+BD)/(CC+DD)) + i((BC-AD)/(CC+DD))
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// AARCH64-FASTMATH-LABEL: @div_float_rc(float %a, [2 x float] %b.coerce)
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// A = a
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// B = 0
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//
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// AARCH64-FASTMATH: [[AC:%.*]] = fmul fast float
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// BD = 0
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// ACpBD = AC
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//
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// AARCH64-FASTMATH: [[CC:%.*]] = fmul fast float
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// AARCH64-FASTMATH: [[DD:%.*]] = fmul fast float
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// AARCH64-FASTMATH: [[CCpDD:%.*]] = fadd fast float
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//
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// BC = 0
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// AARCH64-FASTMATH: [[AD:%.*]] = fmul fast float
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//
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// AARCH64-FASTMATH: fdiv fast float
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// AARCH64-FASTMATH: fdiv fast float
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// AARCH64-FASTMATH: ret
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return a / b;
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}
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float _Complex div_float_cc(float _Complex a, float _Complex b) {
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// X86-LABEL: @div_float_cc(
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// X86-NOT: fdiv
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// X86: call {{.*}} @__divsc3(
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// X86: ret
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// a / b = (A+iB) / (C+iD) = ((AC+BD)/(CC+DD)) + i((BC-AD)/(CC+DD))
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// AARCH64-FASTMATH-LABEL: @div_float_cc([2 x float] %a.coerce, [2 x float] %b.coerce)
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//
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// AARCH64-FASTMATH: [[AC:%.*]] = fmul fast float
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// AARCH64-FASTMATH: [[BD:%.*]] = fmul fast float
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// AARCH64-FASTMATH: [[ACpBD:%.*]] = fadd fast float
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//
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// AARCH64-FASTMATH: [[CC:%.*]] = fmul fast float
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// AARCH64-FASTMATH: [[DD:%.*]] = fmul fast float
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// AARCH64-FASTMATH: [[CCpDD:%.*]] = fadd fast float
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//
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// AARCH64-FASTMATH: [[BC:%.*]] = fmul fast float
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// AARCH64-FASTMATH: [[AD:%.*]] = fmul fast float
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// AARCH64-FASTMATH: [[BCmAD:%.*]] = fsub fast float
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//
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// AARCH64-FASTMATH: fdiv fast float
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// AARCH64-FASTMATH: fdiv fast float
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// AARCH64-FASTMATH: ret
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return a / b;
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}
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double _Complex add_double_rr(double a, double b) {
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// X86-LABEL: @add_double_rr(
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// X86: fadd
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// X86-NOT: fadd
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// X86: ret
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return a + b;
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}
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double _Complex add_double_cr(double _Complex a, double b) {
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// X86-LABEL: @add_double_cr(
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// X86: fadd
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// X86-NOT: fadd
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// X86: ret
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return a + b;
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}
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double _Complex add_double_rc(double a, double _Complex b) {
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// X86-LABEL: @add_double_rc(
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// X86: fadd
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// X86-NOT: fadd
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// X86: ret
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return a + b;
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}
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double _Complex add_double_cc(double _Complex a, double _Complex b) {
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// X86-LABEL: @add_double_cc(
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// X86: fadd
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// X86: fadd
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// X86-NOT: fadd
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// X86: ret
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return a + b;
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}
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double _Complex sub_double_rr(double a, double b) {
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// X86-LABEL: @sub_double_rr(
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// X86: fsub
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// X86-NOT: fsub
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// X86: ret
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return a - b;
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}
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double _Complex sub_double_cr(double _Complex a, double b) {
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// X86-LABEL: @sub_double_cr(
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// X86: fsub
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// X86-NOT: fsub
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// X86: ret
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return a - b;
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}
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double _Complex sub_double_rc(double a, double _Complex b) {
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// X86-LABEL: @sub_double_rc(
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// X86: fsub
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// X86: fneg
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// X86-NOT: fsub
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// X86: ret
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return a - b;
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}
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double _Complex sub_double_cc(double _Complex a, double _Complex b) {
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// X86-LABEL: @sub_double_cc(
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// X86: fsub
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// X86: fsub
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// X86-NOT: fsub
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// X86: ret
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return a - b;
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}
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double _Complex mul_double_rr(double a, double b) {
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// X86-LABEL: @mul_double_rr(
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// X86: fmul
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// X86-NOT: fmul
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// X86: ret
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return a * b;
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}
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double _Complex mul_double_cr(double _Complex a, double b) {
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// X86-LABEL: @mul_double_cr(
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// X86: fmul
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// X86: fmul
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// X86-NOT: fmul
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// X86: ret
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return a * b;
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}
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double _Complex mul_double_rc(double a, double _Complex b) {
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// X86-LABEL: @mul_double_rc(
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// X86: fmul
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// X86: fmul
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// X86-NOT: fmul
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// X86: ret
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return a * b;
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}
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double _Complex mul_double_cc(double _Complex a, double _Complex b) {
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// X86-LABEL: @mul_double_cc(
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// X86: %[[AC:[^ ]+]] = fmul
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// X86: %[[BD:[^ ]+]] = fmul
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// X86: %[[AD:[^ ]+]] = fmul
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// X86: %[[BC:[^ ]+]] = fmul
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// X86: %[[RR:[^ ]+]] = fsub double %[[AC]], %[[BD]]
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// X86: %[[RI:[^ ]+]] = fadd double
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// X86-DAG: %[[AD]]
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// X86-DAG: ,
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// X86-DAG: %[[BC]]
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// X86: fcmp uno double %[[RR]]
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// X86: fcmp uno double %[[RI]]
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// X86: call {{.*}} @__muldc3(
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// X86: ret
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return a * b;
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}
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double _Complex div_double_rr(double a, double b) {
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// X86-LABEL: @div_double_rr(
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// X86: fdiv
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// X86-NOT: fdiv
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// X86: ret
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return a / b;
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}
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double _Complex div_double_cr(double _Complex a, double b) {
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// X86-LABEL: @div_double_cr(
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// X86: fdiv
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// X86: fdiv
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// X86-NOT: fdiv
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// X86: ret
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return a / b;
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}
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double _Complex div_double_rc(double a, double _Complex b) {
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// X86-LABEL: @div_double_rc(
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// X86-NOT: fdiv
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// X86: call {{.*}} @__divdc3(
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// X86: ret
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// a / b = (A+iB) / (C+iD) = ((AC+BD)/(CC+DD)) + i((BC-AD)/(CC+DD))
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// AARCH64-FASTMATH-LABEL: @div_double_rc(double %a, [2 x double] %b.coerce)
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// A = a
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// B = 0
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//
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// AARCH64-FASTMATH: [[AC:%.*]] = fmul fast double
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// BD = 0
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// ACpBD = AC
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//
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// AARCH64-FASTMATH: [[CC:%.*]] = fmul fast double
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// AARCH64-FASTMATH: [[DD:%.*]] = fmul fast double
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// AARCH64-FASTMATH: [[CCpDD:%.*]] = fadd fast double
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//
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// BC = 0
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// AARCH64-FASTMATH: [[AD:%.*]] = fmul fast double
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//
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// AARCH64-FASTMATH: fdiv fast double
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// AARCH64-FASTMATH: fdiv fast double
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// AARCH64-FASTMATH: ret
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return a / b;
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}
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double _Complex div_double_cc(double _Complex a, double _Complex b) {
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// X86-LABEL: @div_double_cc(
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// X86-NOT: fdiv
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// X86: call {{.*}} @__divdc3(
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// X86: ret
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// a / b = (A+iB) / (C+iD) = ((AC+BD)/(CC+DD)) + i((BC-AD)/(CC+DD))
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// AARCH64-FASTMATH-LABEL: @div_double_cc([2 x double] %a.coerce, [2 x double] %b.coerce)
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//
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// AARCH64-FASTMATH: [[AC:%.*]] = fmul fast double
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// AARCH64-FASTMATH: [[BD:%.*]] = fmul fast double
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// AARCH64-FASTMATH: [[ACpBD:%.*]] = fadd fast double
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//
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// AARCH64-FASTMATH: [[CC:%.*]] = fmul fast double
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// AARCH64-FASTMATH: [[DD:%.*]] = fmul fast double
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// AARCH64-FASTMATH: [[CCpDD:%.*]] = fadd fast double
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//
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// AARCH64-FASTMATH: [[BC:%.*]] = fmul fast double
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// AARCH64-FASTMATH: [[AD:%.*]] = fmul fast double
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// AARCH64-FASTMATH: [[BCmAD:%.*]] = fsub fast double
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//
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// AARCH64-FASTMATH: fdiv fast double
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// AARCH64-FASTMATH: fdiv fast double
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// AARCH64-FASTMATH: ret
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return a / b;
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}
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long double _Complex add_long_double_rr(long double a, long double b) {
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// X86-LABEL: @add_long_double_rr(
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// X86: fadd
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// X86-NOT: fadd
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// X86: ret
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return a + b;
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}
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long double _Complex add_long_double_cr(long double _Complex a, long double b) {
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// X86-LABEL: @add_long_double_cr(
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// X86: fadd
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// X86-NOT: fadd
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// X86: ret
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return a + b;
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}
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long double _Complex add_long_double_rc(long double a, long double _Complex b) {
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// X86-LABEL: @add_long_double_rc(
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// X86: fadd
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// X86-NOT: fadd
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// X86: ret
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return a + b;
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}
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long double _Complex add_long_double_cc(long double _Complex a, long double _Complex b) {
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// X86-LABEL: @add_long_double_cc(
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// X86: fadd
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// X86: fadd
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// X86-NOT: fadd
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// X86: ret
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return a + b;
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}
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long double _Complex sub_long_double_rr(long double a, long double b) {
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// X86-LABEL: @sub_long_double_rr(
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// X86: fsub
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// X86-NOT: fsub
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// X86: ret
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return a - b;
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}
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long double _Complex sub_long_double_cr(long double _Complex a, long double b) {
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// X86-LABEL: @sub_long_double_cr(
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// X86: fsub
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// X86-NOT: fsub
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// X86: ret
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return a - b;
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}
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long double _Complex sub_long_double_rc(long double a, long double _Complex b) {
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// X86-LABEL: @sub_long_double_rc(
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// X86: fsub
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// X86: fneg
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// X86-NOT: fsub
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// X86: ret
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return a - b;
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}
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long double _Complex sub_long_double_cc(long double _Complex a, long double _Complex b) {
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// X86-LABEL: @sub_long_double_cc(
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// X86: fsub
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// X86: fsub
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// X86-NOT: fsub
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// X86: ret
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return a - b;
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}
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long double _Complex mul_long_double_rr(long double a, long double b) {
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// X86-LABEL: @mul_long_double_rr(
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// X86: fmul
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// X86-NOT: fmul
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// X86: ret
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return a * b;
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}
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long double _Complex mul_long_double_cr(long double _Complex a, long double b) {
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// X86-LABEL: @mul_long_double_cr(
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// X86: fmul
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// X86: fmul
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// X86-NOT: fmul
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// X86: ret
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return a * b;
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}
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long double _Complex mul_long_double_rc(long double a, long double _Complex b) {
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// X86-LABEL: @mul_long_double_rc(
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// X86: fmul
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// X86: fmul
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// X86-NOT: fmul
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// X86: ret
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return a * b;
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}
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long double _Complex mul_long_double_cc(long double _Complex a, long double _Complex b) {
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// X86-LABEL: @mul_long_double_cc(
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// X86: %[[AC:[^ ]+]] = fmul
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// X86: %[[BD:[^ ]+]] = fmul
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// X86: %[[AD:[^ ]+]] = fmul
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// X86: %[[BC:[^ ]+]] = fmul
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// X86: %[[RR:[^ ]+]] = fsub x86_fp80 %[[AC]], %[[BD]]
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// X86: %[[RI:[^ ]+]] = fadd x86_fp80
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|
// X86-DAG: %[[AD]]
|
|
// X86-DAG: ,
|
|
// X86-DAG: %[[BC]]
|
|
// X86: fcmp uno x86_fp80 %[[RR]]
|
|
// X86: fcmp uno x86_fp80 %[[RI]]
|
|
// X86: call {{.*}} @__mulxc3(
|
|
// X86: ret
|
|
// PPC-LABEL: @mul_long_double_cc(
|
|
// PPC: %[[AC:[^ ]+]] = fmul
|
|
// PPC: %[[BD:[^ ]+]] = fmul
|
|
// PPC: %[[AD:[^ ]+]] = fmul
|
|
// PPC: %[[BC:[^ ]+]] = fmul
|
|
// PPC: %[[RR:[^ ]+]] = fsub ppc_fp128 %[[AC]], %[[BD]]
|
|
// PPC: %[[RI:[^ ]+]] = fadd ppc_fp128
|
|
// PPC-DAG: %[[AD]]
|
|
// PPC-DAG: ,
|
|
// PPC-DAG: %[[BC]]
|
|
// PPC: fcmp uno ppc_fp128 %[[RR]]
|
|
// PPC: fcmp uno ppc_fp128 %[[RI]]
|
|
// PPC: call {{.*}} @__multc3(
|
|
// PPC: ret
|
|
return a * b;
|
|
}
|
|
|
|
long double _Complex div_long_double_rr(long double a, long double b) {
|
|
// X86-LABEL: @div_long_double_rr(
|
|
// X86: fdiv
|
|
// X86-NOT: fdiv
|
|
// X86: ret
|
|
return a / b;
|
|
}
|
|
long double _Complex div_long_double_cr(long double _Complex a, long double b) {
|
|
// X86-LABEL: @div_long_double_cr(
|
|
// X86: fdiv
|
|
// X86: fdiv
|
|
// X86-NOT: fdiv
|
|
// X86: ret
|
|
return a / b;
|
|
}
|
|
long double _Complex div_long_double_rc(long double a, long double _Complex b) {
|
|
// X86-LABEL: @div_long_double_rc(
|
|
// X86-NOT: fdiv
|
|
// X86: call {{.*}} @__divxc3(
|
|
// X86: ret
|
|
// PPC-LABEL: @div_long_double_rc(
|
|
// PPC-NOT: fdiv
|
|
// PPC: call {{.*}} @__divtc3(
|
|
// PPC: ret
|
|
|
|
// a / b = (A+iB) / (C+iD) = ((AC+BD)/(CC+DD)) + i((BC-AD)/(CC+DD))
|
|
// AARCH64-FASTMATH-LABEL: @div_long_double_rc(fp128 %a, [2 x fp128] %b.coerce)
|
|
// A = a
|
|
// B = 0
|
|
//
|
|
// AARCH64-FASTMATH: [[AC:%.*]] = fmul fast fp128
|
|
// BD = 0
|
|
// ACpBD = AC
|
|
//
|
|
// AARCH64-FASTMATH: [[CC:%.*]] = fmul fast fp128
|
|
// AARCH64-FASTMATH: [[DD:%.*]] = fmul fast fp128
|
|
// AARCH64-FASTMATH: [[CCpDD:%.*]] = fadd fast fp128
|
|
//
|
|
// BC = 0
|
|
// AARCH64-FASTMATH: [[AD:%.*]] = fmul fast fp128
|
|
//
|
|
// AARCH64-FASTMATH: fdiv fast fp128
|
|
// AARCH64-FASTMATH: fdiv fast fp128
|
|
// AARCH64-FASTMATH: ret
|
|
return a / b;
|
|
}
|
|
long double _Complex div_long_double_cc(long double _Complex a, long double _Complex b) {
|
|
// X86-LABEL: @div_long_double_cc(
|
|
// X86-NOT: fdiv
|
|
// X86: call {{.*}} @__divxc3(
|
|
// X86: ret
|
|
// PPC-LABEL: @div_long_double_cc(
|
|
// PPC-NOT: fdiv
|
|
// PPC: call {{.*}} @__divtc3(
|
|
// PPC: ret
|
|
|
|
// a / b = (A+iB) / (C+iD) = ((AC+BD)/(CC+DD)) + i((BC-AD)/(CC+DD))
|
|
// AARCH64-FASTMATH-LABEL: @div_long_double_cc([2 x fp128] %a.coerce, [2 x fp128] %b.coerce)
|
|
//
|
|
// AARCH64-FASTMATH: [[AC:%.*]] = fmul fast fp128
|
|
// AARCH64-FASTMATH: [[BD:%.*]] = fmul fast fp128
|
|
// AARCH64-FASTMATH: [[ACpBD:%.*]] = fadd fast fp128
|
|
//
|
|
// AARCH64-FASTMATH: [[CC:%.*]] = fmul fast fp128
|
|
// AARCH64-FASTMATH: [[DD:%.*]] = fmul fast fp128
|
|
// AARCH64-FASTMATH: [[CCpDD:%.*]] = fadd fast fp128
|
|
//
|
|
// AARCH64-FASTMATH: [[BC:%.*]] = fmul fast fp128
|
|
// AARCH64-FASTMATH: [[AD:%.*]] = fmul fast fp128
|
|
// AARCH64-FASTMATH: [[BCmAD:%.*]] = fsub fast fp128
|
|
//
|
|
// AARCH64-FASTMATH: fdiv fast fp128
|
|
// AARCH64-FASTMATH: fdiv fast fp128
|
|
// AARCH64-FASTMATH: ret
|
|
return a / b;
|
|
}
|
|
|
|
// Comparison operators don't rely on library calls or have interseting math
|
|
// properties, but test that mixed types work correctly here.
|
|
_Bool eq_float_cr(float _Complex a, float b) {
|
|
// X86-LABEL: @eq_float_cr(
|
|
// X86: fcmp oeq
|
|
// X86: fcmp oeq
|
|
// X86: and i1
|
|
// X86: ret
|
|
return a == b;
|
|
}
|
|
_Bool eq_float_rc(float a, float _Complex b) {
|
|
// X86-LABEL: @eq_float_rc(
|
|
// X86: fcmp oeq
|
|
// X86: fcmp oeq
|
|
// X86: and i1
|
|
// X86: ret
|
|
return a == b;
|
|
}
|
|
_Bool eq_float_cc(float _Complex a, float _Complex b) {
|
|
// X86-LABEL: @eq_float_cc(
|
|
// X86: fcmp oeq
|
|
// X86: fcmp oeq
|
|
// X86: and i1
|
|
// X86: ret
|
|
return a == b;
|
|
}
|
|
_Bool ne_float_cr(float _Complex a, float b) {
|
|
// X86-LABEL: @ne_float_cr(
|
|
// X86: fcmp une
|
|
// X86: fcmp une
|
|
// X86: or i1
|
|
// X86: ret
|
|
return a != b;
|
|
}
|
|
_Bool ne_float_rc(float a, float _Complex b) {
|
|
// X86-LABEL: @ne_float_rc(
|
|
// X86: fcmp une
|
|
// X86: fcmp une
|
|
// X86: or i1
|
|
// X86: ret
|
|
return a != b;
|
|
}
|
|
_Bool ne_float_cc(float _Complex a, float _Complex b) {
|
|
// X86-LABEL: @ne_float_cc(
|
|
// X86: fcmp une
|
|
// X86: fcmp une
|
|
// X86: or i1
|
|
// X86: ret
|
|
return a != b;
|
|
}
|
|
|
|
// Check that the libcall will obtain proper calling convention on ARM
|
|
_Complex double foo(_Complex double a, _Complex double b) {
|
|
// These functions are not defined as floating point helper functions in
|
|
// Run-time ABI for the ARM architecture document so they must not always
|
|
// use the base AAPCS.
|
|
|
|
// ARM-LABEL: @foo(
|
|
// ARM: call void @__muldc3
|
|
|
|
// ARMHF-LABEL: @foo(
|
|
// ARMHF: call { double, double } @__muldc3
|
|
|
|
// ARM7K-LABEL: @foo(
|
|
// ARM7K: call { double, double } @__muldc3
|
|
return a*b;
|
|
}
|