forked from OSchip/llvm-project
164 lines
10 KiB
C
164 lines
10 KiB
C
// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py
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// RUN: %clang_cc1 -triple x86_64-unknown-unknown -ffp-exception-behavior=maytrap -emit-llvm -o - %s | FileCheck %s
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// Test that the constrained intrinsics are picking up the exception
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// metadata from the AST instead of the global default from the command line.
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// Include rounding metadata in the testing.
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// FIXME: All cases of "fpexcept.maytrap" in this test are wrong.
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// FIXME: All cases of "round.tonearest" in this test are wrong.
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#pragma float_control(except, on)
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#pragma STDC FENV_ROUND FE_UPWARD
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_Complex double g1, g2;
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_Complex float cf;
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double D;
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// CHECK-LABEL: @test3a(
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// CHECK-NEXT: entry:
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// CHECK-NEXT: [[TMP0:%.*]] = load double, double* @D, align 8
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// CHECK-NEXT: [[CF_REAL:%.*]] = load float, float* getelementptr inbounds ({ float, float }, { float, float }* @cf, i32 0, i32 0), align 4
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// CHECK-NEXT: [[CF_IMAG:%.*]] = load float, float* getelementptr inbounds ({ float, float }, { float, float }* @cf, i32 0, i32 1), align 4
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// CHECK-NEXT: [[CONV:%.*]] = call double @llvm.experimental.constrained.fpext.f64.f32(float [[CF_REAL]], metadata !"fpexcept.strict") #[[ATTR2:[0-9]+]]
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// CHECK-NEXT: [[CONV1:%.*]] = call double @llvm.experimental.constrained.fpext.f64.f32(float [[CF_IMAG]], metadata !"fpexcept.strict") #[[ATTR2]]
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// CHECK-NEXT: [[ADD_R:%.*]] = call double @llvm.experimental.constrained.fadd.f64(double [[CONV]], double [[TMP0]], metadata !"round.upward", metadata !"fpexcept.strict") #[[ATTR2]]
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// CHECK-NEXT: [[CONV2:%.*]] = call float @llvm.experimental.constrained.fptrunc.f32.f64(double [[ADD_R]], metadata !"round.upward", metadata !"fpexcept.strict") #[[ATTR2]]
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// CHECK-NEXT: [[CONV3:%.*]] = call float @llvm.experimental.constrained.fptrunc.f32.f64(double [[CONV1]], metadata !"round.upward", metadata !"fpexcept.strict") #[[ATTR2]]
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// CHECK-NEXT: store float [[CONV2]], float* getelementptr inbounds ({ float, float }, { float, float }* @cf, i32 0, i32 0), align 4
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// CHECK-NEXT: store float [[CONV3]], float* getelementptr inbounds ({ float, float }, { float, float }* @cf, i32 0, i32 1), align 4
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// CHECK-NEXT: ret void
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//
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void test3a() {
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cf += D;
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}
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// CHECK-LABEL: @test3b(
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// CHECK-NEXT: entry:
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// CHECK-NEXT: [[CF_REAL:%.*]] = load float, float* getelementptr inbounds ({ float, float }, { float, float }* @cf, i32 0, i32 0), align 4
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// CHECK-NEXT: [[CF_IMAG:%.*]] = load float, float* getelementptr inbounds ({ float, float }, { float, float }* @cf, i32 0, i32 1), align 4
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// CHECK-NEXT: [[CONV:%.*]] = call double @llvm.experimental.constrained.fpext.f64.f32(float [[CF_REAL]], metadata !"fpexcept.strict") #[[ATTR2]]
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// CHECK-NEXT: [[CONV1:%.*]] = call double @llvm.experimental.constrained.fpext.f64.f32(float [[CF_IMAG]], metadata !"fpexcept.strict") #[[ATTR2]]
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// CHECK-NEXT: [[TMP0:%.*]] = load double, double* @D, align 8
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// CHECK-NEXT: [[ADD_R:%.*]] = call double @llvm.experimental.constrained.fadd.f64(double [[TMP0]], double [[CONV]], metadata !"round.upward", metadata !"fpexcept.strict") #[[ATTR2]]
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// CHECK-NEXT: store double [[ADD_R]], double* @D, align 8
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// CHECK-NEXT: ret void
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//
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void test3b() {
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D += cf;
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}
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// CHECK-LABEL: @test3c(
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// CHECK-NEXT: entry:
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// CHECK-NEXT: [[G1_REAL:%.*]] = load double, double* getelementptr inbounds ({ double, double }, { double, double }* @g1, i32 0, i32 0), align 8
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// CHECK-NEXT: [[G1_IMAG:%.*]] = load double, double* getelementptr inbounds ({ double, double }, { double, double }* @g1, i32 0, i32 1), align 8
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// CHECK-NEXT: [[CF_REAL:%.*]] = load float, float* getelementptr inbounds ({ float, float }, { float, float }* @cf, i32 0, i32 0), align 4
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// CHECK-NEXT: [[CF_IMAG:%.*]] = load float, float* getelementptr inbounds ({ float, float }, { float, float }* @cf, i32 0, i32 1), align 4
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// CHECK-NEXT: [[CONV:%.*]] = call double @llvm.experimental.constrained.fpext.f64.f32(float [[CF_REAL]], metadata !"fpexcept.strict") #[[ATTR2]]
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// CHECK-NEXT: [[CONV1:%.*]] = call double @llvm.experimental.constrained.fpext.f64.f32(float [[CF_IMAG]], metadata !"fpexcept.strict") #[[ATTR2]]
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// CHECK-NEXT: [[CALL:%.*]] = call { double, double } @__divdc3(double noundef [[CONV]], double noundef [[CONV1]], double noundef [[G1_REAL]], double noundef [[G1_IMAG]]) #[[ATTR3:[0-9]+]]
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// CHECK-NEXT: [[TMP0:%.*]] = extractvalue { double, double } [[CALL]], 0
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// CHECK-NEXT: [[TMP1:%.*]] = extractvalue { double, double } [[CALL]], 1
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// CHECK-NEXT: [[CONV2:%.*]] = call float @llvm.experimental.constrained.fptrunc.f32.f64(double [[TMP0]], metadata !"round.upward", metadata !"fpexcept.strict") #[[ATTR2]]
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// CHECK-NEXT: [[CONV3:%.*]] = call float @llvm.experimental.constrained.fptrunc.f32.f64(double [[TMP1]], metadata !"round.upward", metadata !"fpexcept.strict") #[[ATTR2]]
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// CHECK-NEXT: store float [[CONV2]], float* getelementptr inbounds ({ float, float }, { float, float }* @cf, i32 0, i32 0), align 4
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// CHECK-NEXT: store float [[CONV3]], float* getelementptr inbounds ({ float, float }, { float, float }* @cf, i32 0, i32 1), align 4
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// CHECK-NEXT: ret void
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//
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void test3c() {
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cf /= g1;
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}
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// CHECK-LABEL: @test3d(
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// CHECK-NEXT: entry:
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// CHECK-NEXT: [[G1_REAL:%.*]] = load double, double* getelementptr inbounds ({ double, double }, { double, double }* @g1, i32 0, i32 0), align 8
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// CHECK-NEXT: [[G1_IMAG:%.*]] = load double, double* getelementptr inbounds ({ double, double }, { double, double }* @g1, i32 0, i32 1), align 8
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// CHECK-NEXT: [[TMP0:%.*]] = load double, double* @D, align 8
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// CHECK-NEXT: [[ADD_R:%.*]] = call double @llvm.experimental.constrained.fadd.f64(double [[G1_REAL]], double [[TMP0]], metadata !"round.tonearest", metadata !"fpexcept.maytrap") #[[ATTR2]]
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// CHECK-NEXT: store double [[ADD_R]], double* getelementptr inbounds ({ double, double }, { double, double }* @g1, i32 0, i32 0), align 8
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// CHECK-NEXT: store double [[G1_IMAG]], double* getelementptr inbounds ({ double, double }, { double, double }* @g1, i32 0, i32 1), align 8
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// CHECK-NEXT: ret void
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//
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void test3d() {
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g1 = g1 + D;
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}
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// CHECK-LABEL: @test3e(
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// CHECK-NEXT: entry:
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// CHECK-NEXT: [[TMP0:%.*]] = load double, double* @D, align 8
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// CHECK-NEXT: [[G1_REAL:%.*]] = load double, double* getelementptr inbounds ({ double, double }, { double, double }* @g1, i32 0, i32 0), align 8
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// CHECK-NEXT: [[G1_IMAG:%.*]] = load double, double* getelementptr inbounds ({ double, double }, { double, double }* @g1, i32 0, i32 1), align 8
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// CHECK-NEXT: [[ADD_R:%.*]] = call double @llvm.experimental.constrained.fadd.f64(double [[TMP0]], double [[G1_REAL]], metadata !"round.tonearest", metadata !"fpexcept.maytrap") #[[ATTR2]]
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// CHECK-NEXT: store double [[ADD_R]], double* getelementptr inbounds ({ double, double }, { double, double }* @g1, i32 0, i32 0), align 8
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// CHECK-NEXT: store double [[G1_IMAG]], double* getelementptr inbounds ({ double, double }, { double, double }* @g1, i32 0, i32 1), align 8
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// CHECK-NEXT: ret void
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//
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void test3e() {
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g1 = D + g1;
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}
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// CHECK-LABEL: @t1(
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// CHECK-NEXT: entry:
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// CHECK-NEXT: [[CONV:%.*]] = call float @llvm.experimental.constrained.fptrunc.f32.f64(double 4.000000e+00, metadata !"round.upward", metadata !"fpexcept.strict") #[[ATTR2]]
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// CHECK-NEXT: store float [[CONV]], float* getelementptr inbounds ({ float, float }, { float, float }* @cf, i32 0, i32 0), align 4
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// CHECK-NEXT: ret void
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//
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void t1() {
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(__real__ cf) = 4.0;
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}
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// CHECK-LABEL: @t2(
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// CHECK-NEXT: entry:
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// CHECK-NEXT: [[CONV:%.*]] = call float @llvm.experimental.constrained.fptrunc.f32.f64(double 4.000000e+00, metadata !"round.upward", metadata !"fpexcept.strict") #[[ATTR2]]
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// CHECK-NEXT: store float [[CONV]], float* getelementptr inbounds ({ float, float }, { float, float }* @cf, i32 0, i32 1), align 4
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// CHECK-NEXT: ret void
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//
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void t2() {
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(__imag__ cf) = 4.0;
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}
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// CHECK-LABEL: @t91(
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// CHECK-NEXT: entry:
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// CHECK-NEXT: [[C:%.*]] = alloca [0 x i8], align 1
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// CHECK-NEXT: br i1 false, label [[COND_TRUE:%.*]], label [[COND_FALSE:%.*]]
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// CHECK: cond.true:
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// CHECK-NEXT: [[CONV:%.*]] = call double @llvm.experimental.constrained.fpext.f64.f32(float 2.000000e+00, metadata !"fpexcept.strict") #[[ATTR2]]
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// CHECK-NEXT: br label [[COND_END:%.*]]
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// CHECK: cond.false:
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// CHECK-NEXT: [[CONV1:%.*]] = call double @llvm.experimental.constrained.fpext.f64.f32(float 2.000000e+00, metadata !"fpexcept.strict") #[[ATTR2]]
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// CHECK-NEXT: br label [[COND_END]]
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// CHECK: cond.end:
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// CHECK-NEXT: [[COND_R:%.*]] = phi double [ [[CONV]], [[COND_TRUE]] ], [ [[CONV1]], [[COND_FALSE]] ]
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// CHECK-NEXT: [[COND_I:%.*]] = phi double [ 0.000000e+00, [[COND_TRUE]] ], [ 0.000000e+00, [[COND_FALSE]] ]
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// CHECK-NEXT: ret void
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//
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void t91() {
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// Check for proper type promotion of conditional expression
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char c[(int)(sizeof(typeof((0 ? 2.0f : (_Complex double) 2.0f))) - sizeof(_Complex double))];
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// Check for proper codegen
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(0 ? 2.0f : (_Complex double) 2.0f);
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}
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// CHECK-LABEL: @t92(
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// CHECK-NEXT: entry:
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// CHECK-NEXT: [[C:%.*]] = alloca [0 x i8], align 1
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// CHECK-NEXT: br i1 false, label [[COND_TRUE:%.*]], label [[COND_FALSE:%.*]]
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// CHECK: cond.true:
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// CHECK-NEXT: [[CONV:%.*]] = call double @llvm.experimental.constrained.fpext.f64.f32(float 2.000000e+00, metadata !"fpexcept.strict") #[[ATTR2]]
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// CHECK-NEXT: br label [[COND_END:%.*]]
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// CHECK: cond.false:
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// CHECK-NEXT: [[CONV1:%.*]] = call double @llvm.experimental.constrained.fpext.f64.f32(float 2.000000e+00, metadata !"fpexcept.strict") #[[ATTR2]]
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// CHECK-NEXT: br label [[COND_END]]
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// CHECK: cond.end:
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// CHECK-NEXT: [[COND_R:%.*]] = phi double [ [[CONV]], [[COND_TRUE]] ], [ [[CONV1]], [[COND_FALSE]] ]
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// CHECK-NEXT: [[COND_I:%.*]] = phi double [ 0.000000e+00, [[COND_TRUE]] ], [ 0.000000e+00, [[COND_FALSE]] ]
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// CHECK-NEXT: ret void
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//
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void t92() {
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// Check for proper type promotion of conditional expression
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char c[(int)(sizeof(typeof((0 ? (_Complex double) 2.0f : 2.0f))) - sizeof(_Complex double))];
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// Check for proper codegen
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(0 ? (_Complex double) 2.0f : 2.0f);
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}
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