File: riscv-inline-asm-clobber.c

package info (click to toggle)
llvm-toolchain-19 1%3A19.1.7-3~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm-proposed-updates
  • size: 1,998,492 kB
  • sloc: cpp: 6,951,680; ansic: 1,486,157; asm: 913,598; python: 232,024; f90: 80,126; objc: 75,281; lisp: 37,276; pascal: 16,990; sh: 10,009; ml: 5,058; perl: 4,724; awk: 3,523; makefile: 3,167; javascript: 2,504; xml: 892; fortran: 664; cs: 573
file content (44 lines) | stat: -rw-r--r-- 1,352 bytes parent folder | download | duplicates (8)
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
44
// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --version 3
// REQUIRES: riscv-registered-target
// RUN: %clang_cc1 -triple riscv32 -O2 -emit-llvm %s -o - \
// RUN:     | FileCheck %s
// RUN: %clang_cc1 -triple riscv64 -O2 -emit-llvm %s -o - \
// RUN:     | FileCheck %s

// Test RISC-V specific clobbered registers in inline assembly.

// CHECK-LABEL: define {{.*}} void @test_fflags
// CHECK:    tail call void asm sideeffect "", "~{fflags}"()
void test_fflags(void) {
  asm volatile ("" :::"fflags");
}

// CHECK-LABEL: define {{.*}} void @test_frm
// CHECK:    tail call void asm sideeffect "", "~{frm}"()
void test_frm(void) {
  asm volatile ("" :::"frm");
}

// CHECK-LABEL: define {{.*}} void @test_vtype
// CHECK:    tail call void asm sideeffect "", "~{vtype}"()
void test_vtype(void) {
  asm volatile ("" :::"vtype");
}

// CHECK-LABEL: define {{.*}} void @test_vl
// CHECK:    tail call void asm sideeffect "", "~{vl}"()
void test_vl(void) {
  asm volatile ("" :::"vl");
}

// CHECK-LABEL: define {{.*}} void @test_vxsat
// CHECK:    tail call void asm sideeffect "", "~{vxsat}"()
void test_vxsat(void) {
  asm volatile ("" :::"vxsat");
}

// CHECK-LABEL: define {{.*}} void @test_vxrm
// CHECK:    tail call void asm sideeffect "", "~{vxrm}"()
void test_vxrm(void) {
  asm volatile ("" :::"vxrm");
}