File: inline-asm-xsfvcp.ll

package info (click to toggle)
llvm-toolchain-21 1%3A21.1.0-1
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 2,235,796 kB
  • sloc: cpp: 7,617,614; ansic: 1,433,901; asm: 1,058,726; python: 252,096; f90: 94,671; objc: 70,753; lisp: 42,813; pascal: 18,401; sh: 10,032; ml: 5,111; perl: 4,720; awk: 3,523; makefile: 3,401; javascript: 2,272; xml: 892; fortran: 770
file content (22 lines) | stat: -rw-r--r-- 1,038 bytes parent folder | download | duplicates (6)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
; RUN: sed 's/iXLen/i32/g' %s | llc -mtriple=riscv32 -mattr=+v,+xsfvcp \
; RUN:   -verify-machineinstrs | FileCheck %s --check-prefixes=CHECK
; RUN: sed 's/iXLen/i64/g' %s | llc -mtriple=riscv64 -mattr=+v,+xsfvcp \
; RUN:   -verify-machineinstrs | FileCheck %s --check-prefixes=CHECK

; VCIX instructions can not reorder between each other.
define void @test_reorder(<vscale x 1 x i64> %vreg) {
; CHECK-LABEL: test_reorder:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    vsetivli zero, 0, e64, m1, ta, ma
; CHECK-NEXT:    sf.vc.iv 0, 0, v8, 0
; CHECK-NEXT:    #APP
; CHECK-NEXT:    sf.vc.vv 3, 0, v8, v8
; CHECK-EMPTY:
; CHECK-NEXT:    #NO_APP
; CHECK-NEXT:    ret
entry:
  call void @llvm.riscv.sf.vc.iv.se.iXLen.nxv1i64.iXLen.iXLen(iXLen 0, iXLen 0, <vscale x 1 x i64> %vreg, iXLen 0, iXLen 0)
  call iXLen asm sideeffect "sf.vc.vv 0x3, 0x0, $1, $1;", "=r,^vr,~{memory},~{vl},~{sf.vcix_state}"(<vscale x 1 x i64> %vreg)
  ret void
}