60 lines · c
1// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --version 42// RUN: %clang_cc1 %s -O0 -emit-llvm -triple x86_64-unknown-unknown \3// RUN: -complex-range=improved -o - | FileCheck %s --check-prefix=IMPRVD4 5// IMPRVD-LABEL: define dso_local <2 x float> @div(6// IMPRVD-SAME: <2 x float> noundef [[A_COERCE:%.*]], <2 x float> noundef [[B_COERCE:%.*]]) #[[ATTR0:[0-9]+]] {7// IMPRVD-NEXT: entry:8// IMPRVD-NEXT: [[RETVAL:%.*]] = alloca { float, float }, align 49// IMPRVD-NEXT: [[A:%.*]] = alloca { float, float }, align 410// IMPRVD-NEXT: [[B:%.*]] = alloca { float, float }, align 411// IMPRVD-NEXT: store <2 x float> [[A_COERCE]], ptr [[A]], align 412// IMPRVD-NEXT: store <2 x float> [[B_COERCE]], ptr [[B]], align 413// IMPRVD-NEXT: [[A_REALP:%.*]] = getelementptr inbounds nuw { float, float }, ptr [[A]], i32 0, i32 014// IMPRVD-NEXT: [[A_REAL:%.*]] = load float, ptr [[A_REALP]], align 415// IMPRVD-NEXT: [[A_IMAGP:%.*]] = getelementptr inbounds nuw { float, float }, ptr [[A]], i32 0, i32 116// IMPRVD-NEXT: [[A_IMAG:%.*]] = load float, ptr [[A_IMAGP]], align 417// IMPRVD-NEXT: [[B_REALP:%.*]] = getelementptr inbounds nuw { float, float }, ptr [[B]], i32 0, i32 018// IMPRVD-NEXT: [[B_REAL:%.*]] = load float, ptr [[B_REALP]], align 419// IMPRVD-NEXT: [[B_IMAGP:%.*]] = getelementptr inbounds nuw { float, float }, ptr [[B]], i32 0, i32 120// IMPRVD-NEXT: [[B_IMAG:%.*]] = load float, ptr [[B_IMAGP]], align 421// IMPRVD-NEXT: [[TMP0:%.*]] = call float @llvm.fabs.f32(float [[B_REAL]])22// IMPRVD-NEXT: [[TMP1:%.*]] = call float @llvm.fabs.f32(float [[B_IMAG]])23// IMPRVD-NEXT: [[ABS_CMP:%.*]] = fcmp ugt float [[TMP0]], [[TMP1]]24// IMPRVD-NEXT: br i1 [[ABS_CMP]], label [[ABS_RHSR_GREATER_OR_EQUAL_ABS_RHSI:%.*]], label [[ABS_RHSR_LESS_THAN_ABS_RHSI:%.*]]25// IMPRVD: abs_rhsr_greater_or_equal_abs_rhsi:26// IMPRVD-NEXT: [[TMP2:%.*]] = fdiv float [[B_IMAG]], [[B_REAL]]27// IMPRVD-NEXT: [[TMP3:%.*]] = fmul float [[TMP2]], [[B_IMAG]]28// IMPRVD-NEXT: [[TMP4:%.*]] = fadd float [[B_REAL]], [[TMP3]]29// IMPRVD-NEXT: [[TMP5:%.*]] = fmul float [[A_IMAG]], [[TMP2]]30// IMPRVD-NEXT: [[TMP6:%.*]] = fadd float [[A_REAL]], [[TMP5]]31// IMPRVD-NEXT: [[TMP7:%.*]] = fdiv float [[TMP6]], [[TMP4]]32// IMPRVD-NEXT: [[TMP8:%.*]] = fmul float [[A_REAL]], [[TMP2]]33// IMPRVD-NEXT: [[TMP9:%.*]] = fsub float [[A_IMAG]], [[TMP8]]34// IMPRVD-NEXT: [[TMP10:%.*]] = fdiv float [[TMP9]], [[TMP4]]35// IMPRVD-NEXT: br label [[COMPLEX_DIV:%.*]]36// IMPRVD: abs_rhsr_less_than_abs_rhsi:37// IMPRVD-NEXT: [[TMP11:%.*]] = fdiv float [[B_REAL]], [[B_IMAG]]38// IMPRVD-NEXT: [[TMP12:%.*]] = fmul float [[TMP11]], [[B_REAL]]39// IMPRVD-NEXT: [[TMP13:%.*]] = fadd float [[B_IMAG]], [[TMP12]]40// IMPRVD-NEXT: [[TMP14:%.*]] = fmul float [[A_REAL]], [[TMP11]]41// IMPRVD-NEXT: [[TMP15:%.*]] = fadd float [[TMP14]], [[A_IMAG]]42// IMPRVD-NEXT: [[TMP16:%.*]] = fdiv float [[TMP15]], [[TMP13]]43// IMPRVD-NEXT: [[TMP17:%.*]] = fmul float [[A_IMAG]], [[TMP11]]44// IMPRVD-NEXT: [[TMP18:%.*]] = fsub float [[TMP17]], [[A_REAL]]45// IMPRVD-NEXT: [[TMP19:%.*]] = fdiv float [[TMP18]], [[TMP13]]46// IMPRVD-NEXT: br label [[COMPLEX_DIV]]47// IMPRVD: complex_div:48// IMPRVD-NEXT: [[TMP20:%.*]] = phi float [ [[TMP7]], [[ABS_RHSR_GREATER_OR_EQUAL_ABS_RHSI]] ], [ [[TMP16]], [[ABS_RHSR_LESS_THAN_ABS_RHSI]] ]49// IMPRVD-NEXT: [[TMP21:%.*]] = phi float [ [[TMP10]], [[ABS_RHSR_GREATER_OR_EQUAL_ABS_RHSI]] ], [ [[TMP19]], [[ABS_RHSR_LESS_THAN_ABS_RHSI]] ]50// IMPRVD-NEXT: [[RETVAL_REALP:%.*]] = getelementptr inbounds nuw { float, float }, ptr [[RETVAL]], i32 0, i32 051// IMPRVD-NEXT: [[RETVAL_IMAGP:%.*]] = getelementptr inbounds nuw { float, float }, ptr [[RETVAL]], i32 0, i32 152// IMPRVD-NEXT: store float [[TMP20]], ptr [[RETVAL_REALP]], align 453// IMPRVD-NEXT: store float [[TMP21]], ptr [[RETVAL_IMAGP]], align 454// IMPRVD-NEXT: [[TMP22:%.*]] = load <2 x float>, ptr [[RETVAL]], align 455// IMPRVD-NEXT: ret <2 x float> [[TMP22]]56//57_Complex float div(_Complex float a, _Complex float b) {58 return a / b;59}60