File: subtarget-features-std-ext.ll

package info (click to toggle)
llvm-toolchain-11 1%3A11.0.1-2~deb10u1
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 995,836 kB
  • sloc: cpp: 4,767,656; ansic: 760,916; asm: 477,436; python: 170,940; objc: 69,804; lisp: 29,914; sh: 23,855; f90: 18,173; pascal: 7,551; perl: 7,471; ml: 5,603; awk: 3,489; makefile: 2,573; xml: 915; cs: 573; fortran: 503; javascript: 452
file content (20 lines) | stat: -rw-r--r-- 738 bytes parent folder | download | duplicates (11)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
; RUN: llc -mtriple=riscv32 -target-abi ilp32 < %s 2>&1 \
; RUN:   | FileCheck -check-prefix=RV32IF-ILP32 %s
; RUN: llc -mtriple=riscv32 -target-abi ilp32f < %s 2>&1 \
; RUN:   | FileCheck -check-prefix=RV32IF-ILP32F %s
; RUN: llc -mtriple=riscv32 -mattr=-f -target-abi ilp32f <%s 2>&1 \
; RUN:   | FileCheck -check-prefix=RV32I-ILP32F-FAILED %s

; RV32I-ILP32F-FAILED: Hard-float 'f' ABI can't be used for a target that doesn't support the F instruction set extension


define float @foo(i32 %a) nounwind #0 {
; RV32IF-ILP32: fcvt.s.w  ft0, a0
; RV32IF-ILP32-NEXT: fmv.x.w a0, ft0
; RV32IF-ILP32F: fcvt.s.w fa0, a0
; RV32IF-ILP32F-NEXT: ret
  %conv = sitofp i32 %a to float
  ret float %conv
}

attributes #0 = { "target-features"="+f"}