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// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py
// RUN: %clang_cc1 -no-opaque-pointers %s -emit-llvm -ffp-exception-behavior=maytrap -fallow-half-arguments-and-returns -o - -triple x86_64-unknown-unknown | FileCheck %s
// Test that the constrained intrinsics are picking up the exception
// metadata from the AST instead of the global default from the command line.
// FIXME: these functions shouldn't trap on SNaN.
#pragma float_control(except, on)
int printf(const char *, ...);
// CHECK-LABEL: @p(
// CHECK-NEXT: entry:
// CHECK-NEXT: [[STR_ADDR:%.*]] = alloca i8*, align 8
// CHECK-NEXT: [[X_ADDR:%.*]] = alloca i32, align 4
// CHECK-NEXT: store i8* [[STR:%.*]], i8** [[STR_ADDR]], align 8
// CHECK-NEXT: store i32 [[X:%.*]], i32* [[X_ADDR]], align 4
// CHECK-NEXT: [[TMP0:%.*]] = load i8*, i8** [[STR_ADDR]], align 8
// CHECK-NEXT: [[TMP1:%.*]] = load i32, i32* [[X_ADDR]], align 4
// CHECK-NEXT: [[CALL:%.*]] = call i32 (i8*, ...) @printf(i8* noundef getelementptr inbounds ([8 x i8], [8 x i8]* @.str, i64 0, i64 0), i8* noundef [[TMP0]], i32 noundef [[TMP1]]) [[ATTR4:#.*]]
// CHECK-NEXT: ret void
//
void p(char *str, int x) {
printf("%s: %d\n", str, x);
}
#define P(n,args) p(#n #args, __builtin_##n args)
// CHECK-LABEL: @test_fpclassify(
// CHECK-NEXT: entry:
// CHECK-NEXT: [[D_ADDR:%.*]] = alloca double, align 8
// CHECK-NEXT: store double [[D:%.*]], double* [[D_ADDR]], align 8
// CHECK-NEXT: [[TMP0:%.*]] = load double, double* [[D_ADDR]], align 8
// CHECK-NEXT: [[ISZERO:%.*]] = call i1 @llvm.experimental.constrained.fcmp.f64(double [[TMP0]], double 0.000000e+00, metadata !"oeq", metadata !"fpexcept.strict") [[ATTR4]]
// CHECK-NEXT: br i1 [[ISZERO]], label [[FPCLASSIFY_END:%.*]], label [[FPCLASSIFY_NOT_ZERO:%.*]]
// CHECK: fpclassify_end:
// CHECK-NEXT: [[FPCLASSIFY_RESULT:%.*]] = phi i32 [ 4, [[ENTRY:%.*]] ], [ 0, [[FPCLASSIFY_NOT_ZERO]] ], [ 1, [[FPCLASSIFY_NOT_NAN:%.*]] ], [ [[TMP2:%.*]], [[FPCLASSIFY_NOT_INF:%.*]] ]
// CHECK-NEXT: call void @p(i8* noundef getelementptr inbounds ([29 x i8], [29 x i8]* @.str.1, i64 0, i64 0), i32 noundef [[FPCLASSIFY_RESULT]]) [[ATTR4]]
// CHECK-NEXT: ret void
// CHECK: fpclassify_not_zero:
// CHECK-NEXT: [[CMP:%.*]] = call i1 @llvm.experimental.constrained.fcmp.f64(double [[TMP0]], double [[TMP0]], metadata !"uno", metadata !"fpexcept.strict") [[ATTR4]]
// CHECK-NEXT: br i1 [[CMP]], label [[FPCLASSIFY_END]], label [[FPCLASSIFY_NOT_NAN]]
// CHECK: fpclassify_not_nan:
// CHECK-NEXT: [[TMP1:%.*]] = call double @llvm.fabs.f64(double [[TMP0]]) [[ATTR5:#.*]]
// CHECK-NEXT: [[ISINF:%.*]] = call i1 @llvm.experimental.constrained.fcmp.f64(double [[TMP1]], double 0x7FF0000000000000, metadata !"oeq", metadata !"fpexcept.strict") [[ATTR4]]
// CHECK-NEXT: br i1 [[ISINF]], label [[FPCLASSIFY_END]], label [[FPCLASSIFY_NOT_INF]]
// CHECK: fpclassify_not_inf:
// CHECK-NEXT: [[ISNORMAL:%.*]] = call i1 @llvm.experimental.constrained.fcmp.f64(double [[TMP1]], double 0x10000000000000, metadata !"uge", metadata !"fpexcept.strict") [[ATTR4]]
// CHECK-NEXT: [[TMP2]] = select i1 [[ISNORMAL]], i32 2, i32 3
// CHECK-NEXT: br label [[FPCLASSIFY_END]]
//
void test_fpclassify(double d) {
P(fpclassify, (0, 1, 2, 3, 4, d));
return;
}
// CHECK-LABEL: @test_fp16_isinf(
// CHECK-NEXT: entry:
// CHECK-NEXT: [[LD_ADDR:%.*]] = alloca half, align 2
// CHECK-NEXT: store half [[H:%.*]], half* [[LD_ADDR]], align 2
// CHECK-NEXT: [[TMP0:%.*]] = load half, half* [[LD_ADDR]], align 2
// CHECK-NEXT: [[BITCAST:%.*]] = bitcast half [[TMP0]] to i16
// CHECK-NEXT: [[SHL1:%.*]] = shl i16 [[BITCAST]], 1
// CHECK-NEXT: [[CMP:%.*]] = icmp eq i16 [[SHL1]], -2048
// CHECK-NEXT: [[RES:%.*]] = zext i1 [[CMP]] to i32
// CHECK-NEXT: call void @p(i8* noundef getelementptr inbounds ([9 x i8], [9 x i8]* @.str.[[#STRID:2]], i64 0, i64 0), i32 noundef [[RES]]) [[ATTR4]]
// CHECK-NEXT: ret void
//
void test_fp16_isinf(__fp16 h) {
P(isinf, (h));
return;
}
// CHECK-LABEL: @test_float_isinf(
// CHECK-NEXT: entry:
// CHECK-NEXT: [[LD_ADDR:%.*]] = alloca float, align 4
// CHECK-NEXT: store float [[F:%.*]], float* [[LD_ADDR]], align 4
// CHECK-NEXT: [[TMP0:%.*]] = load float, float* [[LD_ADDR]], align 4
// CHECK-NEXT: [[BITCAST:%.*]] = bitcast float [[TMP0]] to i32
// CHECK-NEXT: [[SHL1:%.*]] = shl i32 [[BITCAST]], 1
// CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[SHL1]], -16777216
// CHECK-NEXT: [[RES:%.*]] = zext i1 [[CMP]] to i32
// CHECK-NEXT: call void @p(i8* noundef getelementptr inbounds ([9 x i8], [9 x i8]* @.str.[[#STRID:STRID+1]], i64 0, i64 0), i32 noundef [[RES]]) [[ATTR4]]
// CHECK-NEXT: ret void
//
void test_float_isinf(float f) {
P(isinf, (f));
return;
}
// CHECK-LABEL: @test_double_isinf(
// CHECK-NEXT: entry:
// CHECK-NEXT: [[LD_ADDR:%.*]] = alloca double, align 8
// CHECK-NEXT: store double [[D:%.*]], double* [[LD_ADDR]], align 8
// CHECK-NEXT: [[TMP0:%.*]] = load double, double* [[LD_ADDR]], align 8
// CHECK-NEXT: [[BITCAST:%.*]] = bitcast double [[TMP0]] to i64
// CHECK-NEXT: [[SHL1:%.*]] = shl i64 [[BITCAST]], 1
// CHECK-NEXT: [[CMP:%.*]] = icmp eq i64 [[SHL1]], -9007199254740992
// CHECK-NEXT: [[RES:%.*]] = zext i1 [[CMP]] to i32
// CHECK-NEXT: call void @p(i8* noundef getelementptr inbounds ([9 x i8], [9 x i8]* @.str.[[#STRID:STRID+1]], i64 0, i64 0), i32 noundef [[RES]]) [[ATTR4]]
// CHECK-NEXT: ret void
//
void test_double_isinf(double d) {
P(isinf, (d));
return;
}
// CHECK-LABEL: @test_fp16_isfinite(
// CHECK-NEXT: entry:
// CHECK-NEXT: [[LD_ADDR:%.*]] = alloca half, align 2
// CHECK-NEXT: store half [[H:%.*]], half* [[LD_ADDR]], align 2
// CHECK-NEXT: [[TMP0:%.*]] = load half, half* [[LD_ADDR]], align 2
// CHECK-NEXT: [[BITCAST:%.*]] = bitcast half [[TMP0]] to i16
// CHECK-NEXT: [[SHL1:%.*]] = shl i16 [[BITCAST]], 1
// CHECK-NEXT: [[CMP:%.*]] = icmp ult i16 [[SHL1]], -2048
// CHECK-NEXT: [[RES:%.*]] = zext i1 [[CMP]] to i32
// CHECK-NEXT: call void @p(i8* noundef getelementptr inbounds ([12 x i8], [12 x i8]* @.str.[[#STRID:STRID+1]], i64 0, i64 0), i32 noundef [[RES]]) [[ATTR4]]
// CHECK-NEXT: ret void
//
void test_fp16_isfinite(__fp16 h) {
P(isfinite, (h));
return;
}
// CHECK-LABEL: @test_float_isfinite(
// CHECK-NEXT: entry:
// CHECK-NEXT: [[LD_ADDR:%.*]] = alloca float, align 4
// CHECK-NEXT: store float [[F:%.*]], float* [[LD_ADDR]], align 4
// CHECK-NEXT: [[TMP0:%.*]] = load float, float* [[LD_ADDR]], align 4
// CHECK-NEXT: [[BITCAST:%.*]] = bitcast float [[TMP0]] to i32
// CHECK-NEXT: [[SHL1:%.*]] = shl i32 [[BITCAST]], 1
// CHECK-NEXT: [[CMP:%.*]] = icmp ult i32 [[SHL1]], -16777216
// CHECK-NEXT: [[RES:%.*]] = zext i1 [[CMP]] to i32
// CHECK-NEXT: call void @p(i8* noundef getelementptr inbounds ([12 x i8], [12 x i8]* @.str.[[#STRID:STRID+1]], i64 0, i64 0), i32 noundef [[RES]]) [[ATTR4]]
// CHECK-NEXT: ret void
//
void test_float_isfinite(float f) {
P(isfinite, (f));
return;
}
// CHECK-LABEL: @test_double_isfinite(
// CHECK-NEXT: entry:
// CHECK-NEXT: [[LD_ADDR:%.*]] = alloca double, align 8
// CHECK-NEXT: store double [[D:%.*]], double* [[LD_ADDR]], align 8
// CHECK-NEXT: [[TMP0:%.*]] = load double, double* [[LD_ADDR]], align 8
// CHECK-NEXT: [[BITCAST:%.*]] = bitcast double [[TMP0]] to i64
// CHECK-NEXT: [[SHL1:%.*]] = shl i64 [[BITCAST]], 1
// CHECK-NEXT: [[CMP:%.*]] = icmp ult i64 [[SHL1]], -9007199254740992
// CHECK-NEXT: [[RES:%.*]] = zext i1 [[CMP]] to i32
// CHECK-NEXT: call void @p(i8* noundef getelementptr inbounds ([12 x i8], [12 x i8]* @.str.[[#STRID:STRID+1]], i64 0, i64 0), i32 noundef [[RES]]) [[ATTR4]]
// CHECK-NEXT: ret void
//
void test_double_isfinite(double d) {
P(isfinite, (d));
return;
}
// CHECK-LABEL: @test_isinf_sign(
// CHECK-NEXT: entry:
// CHECK-NEXT: [[D_ADDR:%.*]] = alloca double, align 8
// CHECK-NEXT: store double [[D:%.*]], double* [[D_ADDR]], align 8
// CHECK-NEXT: [[TMP0:%.*]] = load double, double* [[D_ADDR]], align 8
// CHECK-NEXT: [[TMP1:%.*]] = call double @llvm.fabs.f64(double [[TMP0]]) [[ATTR5]]
// CHECK-NEXT: [[ISINF:%.*]] = call i1 @llvm.experimental.constrained.fcmp.f64(double [[TMP1]], double 0x7FF0000000000000, metadata !"oeq", metadata !"fpexcept.strict") [[ATTR4]]
// CHECK-NEXT: [[TMP2:%.*]] = bitcast double [[TMP0]] to i64
// CHECK-NEXT: [[TMP3:%.*]] = icmp slt i64 [[TMP2]], 0
// CHECK-NEXT: [[TMP4:%.*]] = select i1 [[TMP3]], i32 -1, i32 1
// CHECK-NEXT: [[TMP5:%.*]] = select i1 [[ISINF]], i32 [[TMP4]], i32 0
// CHECK-NEXT: call void @p(i8* noundef getelementptr inbounds ([14 x i8], [14 x i8]* @.str.[[#STRID:STRID+1]], i64 0, i64 0), i32 noundef [[TMP5]]) [[ATTR4]]
// CHECK-NEXT: ret void
//
void test_isinf_sign(double d) {
P(isinf_sign, (d));
return;
}
// CHECK-LABEL: @test_fp16_isnan(
// CHECK-NEXT: entry:
// CHECK-NEXT: [[H_ADDR:%.*]] = alloca half, align 2
// CHECK-NEXT: store half [[H:%.*]], half* [[H_ADDR]], align 2
// CHECK-NEXT: [[TMP0:%.*]] = load half, half* [[H_ADDR]], align 2
// CHECK-NEXT: [[BITCAST:%.*]] = bitcast half [[TMP0]] to i16
// CHECK-NEXT: [[ABS:%.*]] = and i16 [[BITCAST]], [[#%u,0x7FFF]]
// CHECK-NEXT: [[TMP1:%.*]] = sub i16 [[#%u,0x7C00]], [[ABS]]
// CHECK-NEXT: [[ISNAN:%.*]] = lshr i16 [[TMP1]], 15
// CHECK-NEXT: [[RES:%.*]] = zext i16 [[ISNAN]] to i32
// CHECK-NEXT: call void @p(i8* noundef getelementptr inbounds ([9 x i8], [9 x i8]* @.str.[[#STRID:STRID+1]], i64 0, i64 0), i32 noundef [[RES]]) [[ATTR4]]
// CHECK-NEXT: ret void
//
void test_fp16_isnan(__fp16 h) {
P(isnan, (h));
return;
}
// CHECK-LABEL: @test_float_isnan(
// CHECK-NEXT: entry:
// CHECK-NEXT: [[F_ADDR:%.*]] = alloca float, align 4
// CHECK-NEXT: store float [[F:%.*]], float* [[F_ADDR]], align 4
// CHECK-NEXT: [[TMP0:%.*]] = load float, float* [[F_ADDR]], align 4
// CHECK-NEXT: [[BITCAST:%.*]] = bitcast float [[TMP0]] to i32
// CHECK-NEXT: [[ABS:%.*]] = and i32 [[BITCAST]], [[#%u,0x7FFFFFFF]]
// CHECK-NEXT: [[TMP1:%.*]] = sub i32 [[#%u,0x7F800000]], [[ABS]]
// CHECK-NEXT: [[ISNAN:%.*]] = lshr i32 [[TMP1]], 31
// CHECK-NEXT: call void @p(i8* noundef getelementptr inbounds ([9 x i8], [9 x i8]* @.str.[[#STRID:STRID+1]], i64 0, i64 0), i32 noundef [[ISNAN]]) [[ATTR4]]
// CHECK-NEXT: ret void
//
void test_float_isnan(float f) {
P(isnan, (f));
return;
}
// CHECK-LABEL: @test_double_isnan(
// CHECK-NEXT: entry:
// CHECK-NEXT: [[D_ADDR:%.*]] = alloca double, align 8
// CHECK-NEXT: store double [[D:%.*]], double* [[D_ADDR]], align 8
// CHECK-NEXT: [[TMP0:%.*]] = load double, double* [[D_ADDR]], align 8
// CHECK-NEXT: [[BITCAST:%.*]] = bitcast double [[TMP0]] to i64
// CHECK-NEXT: [[ABS:%.*]] = and i64 [[BITCAST]], [[#%u,0x7FFFFFFFFFFFFFFF]]
// CHECK-NEXT: [[TMP1:%.*]] = sub i64 [[#%u,0x7FF0000000000000]], [[ABS]]
// CHECK-NEXT: [[ISNAN:%.*]] = lshr i64 [[TMP1]], 63
// CHECK-NEXT: [[RES:%.*]] = trunc i64 [[ISNAN]] to i32
// CHECK-NEXT: call void @p(i8* noundef getelementptr inbounds ([9 x i8], [9 x i8]* @.str.[[#STRID:STRID+1]], i64 0, i64 0), i32 noundef [[RES]]) [[ATTR4]]
// CHECK-NEXT: ret void
//
void test_double_isnan(double d) {
P(isnan, (d));
return;
}
// CHECK-LABEL: @test_isnormal(
// CHECK-NEXT: entry:
// CHECK-NEXT: [[D_ADDR:%.*]] = alloca double, align 8
// CHECK-NEXT: store double [[D:%.*]], double* [[D_ADDR]], align 8
// CHECK-NEXT: [[TMP0:%.*]] = load double, double* [[D_ADDR]], align 8
// CHECK-NEXT: [[ISEQ:%.*]] = call i1 @llvm.experimental.constrained.fcmp.f64(double [[TMP0]], double [[TMP0]], metadata !"oeq", metadata !"fpexcept.strict") [[ATTR4]]
// CHECK-NEXT: [[TMP1:%.*]] = call double @llvm.fabs.f64(double [[TMP0]]) [[ATTR5]]
// CHECK-NEXT: [[ISINF:%.*]] = call i1 @llvm.experimental.constrained.fcmp.f64(double [[TMP1]], double 0x7FF0000000000000, metadata !"ult", metadata !"fpexcept.strict") [[ATTR4]]
// CHECK-NEXT: [[ISNORMAL:%.*]] = call i1 @llvm.experimental.constrained.fcmp.f64(double [[TMP1]], double 0x10000000000000, metadata !"uge", metadata !"fpexcept.strict") [[ATTR4]]
// CHECK-NEXT: [[AND:%.*]] = and i1 [[ISEQ]], [[ISINF]]
// CHECK-NEXT: [[AND1:%.*]] = and i1 [[AND]], [[ISNORMAL]]
// CHECK-NEXT: [[TMP2:%.*]] = zext i1 [[AND1]] to i32
// CHECK-NEXT: call void @p(i8* noundef getelementptr inbounds ([12 x i8], [12 x i8]* @.str.[[#STRID:STRID+1]], i64 0, i64 0), i32 noundef [[TMP2]]) [[ATTR4]]
// CHECK-NEXT: ret void
//
void test_isnormal(double d) {
P(isnormal, (d));
return;
}
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