File: arm64-vrnd-constrained.c

package info (click to toggle)
llvm-toolchain-17 1%3A17.0.6-22
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,799,624 kB
  • sloc: cpp: 6,428,607; ansic: 1,383,196; asm: 793,408; python: 223,504; objc: 75,364; f90: 60,502; lisp: 33,869; pascal: 15,282; sh: 9,684; perl: 7,453; ml: 4,937; awk: 3,523; makefile: 2,889; javascript: 2,149; xml: 888; fortran: 619; cs: 573
file content (43 lines) | stat: -rw-r--r-- 2,434 bytes parent folder | download | duplicates (10)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
// RUN: %clang_cc1 -triple arm64-apple-ios7 -target-feature +neon -ffreestanding -flax-vector-conversions=none -emit-llvm -o - %s \
// RUN: | FileCheck --check-prefix=COMMON --check-prefix=UNCONSTRAINED %s
// RUN: %clang_cc1 -triple arm64-apple-ios7 -target-feature +neon -ffreestanding -flax-vector-conversions=none -ffp-exception-behavior=strict -emit-llvm -o - %s \
// RUN: | FileCheck --check-prefix=COMMON --check-prefix=CONSTRAINED %s
// RUN: %clang_cc1 -triple arm64-apple-ios7 -target-feature +neon -ffreestanding -flax-vector-conversions=none -emit-llvm -o - %s | llc -o=- - \
// RUN: | FileCheck --check-prefix=COMMON --check-prefix=CHECK-ASM %s
// RUN: %clang_cc1 -triple arm64-apple-ios7 -target-feature +neon -ffreestanding -flax-vector-conversions=none -ffp-exception-behavior=strict -emit-llvm -o - %s | llc -o=- - \
// RUN: | FileCheck --check-prefix=COMMON --check-prefix=CHECK-ASM %s

// REQUIRES: aarch64-registered-target

#include <arm_neon.h>

float64x2_t rnd5(float64x2_t a) { return vrndq_f64(a); }
// COMMON-LABEL: rnd5
// UNCONSTRAINED: call <2 x double> @llvm.trunc.v2f64(<2 x double>
// CONSTRAINED:   call <2 x double> @llvm.experimental.constrained.trunc.v2f64(<2 x double>
// CHECK-ASM:     frintz.2d v{{[0-9]+}}, v{{[0-9]+}}

float64x2_t rnd13(float64x2_t a) { return vrndmq_f64(a); }
// COMMON-LABEL: rnd13
// UNCONSTRAINED: call <2 x double> @llvm.floor.v2f64(<2 x double>
// CONSTRAINED:   call <2 x double> @llvm.experimental.constrained.floor.v2f64(<2 x double>
// CHECK-ASM:     frintm.2d v{{[0-9]+}}, v{{[0-9]+}}

float64x2_t rnd18(float64x2_t a) { return vrndpq_f64(a); }
// COMMON-LABEL: rnd18
// UNCONSTRAINED: call <2 x double> @llvm.ceil.v2f64(<2 x double>
// CONSTRAINED:   call <2 x double> @llvm.experimental.constrained.ceil.v2f64(<2 x double>
// CHECK-ASM:     frintp.2d v{{[0-9]+}}, v{{[0-9]+}}

float64x2_t rnd22(float64x2_t a) { return vrndaq_f64(a); }
// COMMON-LABEL: rnd22
// UNCONSTRAINED: call <2 x double> @llvm.round.v2f64(<2 x double>
// CONSTRAINED:   call <2 x double> @llvm.experimental.constrained.round.v2f64(<2 x double>
// CHECK-ASM:     frinta.2d v{{[0-9]+}}, v{{[0-9]+}}

float64x2_t rnd25(float64x2_t a) { return vrndxq_f64(a); }
// COMMON-LABEL: rnd25
// UNCONSTRAINED: call <2 x double> @llvm.rint.v2f64(<2 x double>
// CONSTRAINED:   call <2 x double> @llvm.experimental.constrained.rint.v2f64(<2 x double>
// CHECK-ASM:     frintx.2d v{{[0-9]+}}, v{{[0-9]+}}