File: tex-read.ll

package info (click to toggle)
llvm-toolchain-14 1%3A14.0.6-12
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,496,180 kB
  • sloc: cpp: 5,593,972; ansic: 986,872; asm: 585,869; python: 184,223; objc: 72,530; lisp: 31,119; f90: 27,793; javascript: 9,780; pascal: 9,762; sh: 9,482; perl: 7,468; ml: 5,432; awk: 3,523; makefile: 2,538; xml: 953; cs: 573; fortran: 567
file content (20 lines) | stat: -rw-r--r-- 916 bytes parent folder | download | duplicates (3) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
 
; RUN: llc < %s -march=nvptx -mcpu=sm_20 -verify-machineinstrs | FileCheck %s

target triple = "nvptx-unknown-nvcl"

declare { float, float, float, float } @llvm.nvvm.tex.1d.v4f32.s32(i64, i64, i32)

; CHECK: .entry foo
define void @foo(i64 %img, i64 %sampler, float* %red, i32 %idx) {
; CHECK: tex.1d.v4.f32.s32 {%f[[RED:[0-9]+]], %f[[GREEN:[0-9]+]], %f[[BLUE:[0-9]+]], %f[[ALPHA:[0-9]+]]}, [foo_param_0, foo_param_1, {%r{{[0-9]+}}}]
  %val = tail call { float, float, float, float } @llvm.nvvm.tex.1d.v4f32.s32(i64 %img, i64 %sampler, i32 %idx)
  %ret = extractvalue { float, float, float, float } %val, 0
; CHECK: st.f32 [%r{{[0-9]+}}], %f[[RED]]
  store float %ret, float* %red
  ret void
}

!nvvm.annotations = !{!1, !2, !3}
!1 = !{void (i64, i64, float*, i32)* @foo, !"kernel", i32 1}
!2 = !{void (i64, i64, float*, i32)* @foo, !"rdoimage", i32 0}
!3 = !{void (i64, i64, float*, i32)* @foo, !"sampler", i32 1}