File: i8-to-double-to-float.ll

package info (click to toggle)
llvm-toolchain-16 1%3A16.0.6-15~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,634,792 kB
  • sloc: cpp: 6,179,261; ansic: 1,216,205; asm: 741,319; python: 196,614; objc: 75,325; f90: 49,640; lisp: 32,396; pascal: 12,286; sh: 9,394; perl: 7,442; ml: 5,494; awk: 3,523; makefile: 2,723; javascript: 1,206; xml: 886; fortran: 581; cs: 573
file content (11 lines) | stat: -rw-r--r-- 350 bytes parent folder | download | duplicates (4) 
1
2
3
4
5
6
7
8
9
10
11
 
;RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck %s

;CHECK: UINT_TO_FLT * T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}

define amdgpu_kernel void @test(ptr addrspace(1) %out, ptr addrspace(1) %in) {
  %1 = load i8, ptr addrspace(1) %in
  %2 = uitofp i8 %1 to double
  %3 = fptrunc double %2 to float
  store float %3, ptr addrspace(1) %out
  ret void
}