File: amdgpu-shader-calling-convention.ll

package info (click to toggle)
llvm-toolchain-6.0 1%3A6.0.1-10
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 598,080 kB
  • sloc: cpp: 3,046,253; ansic: 595,057; asm: 271,965; python: 128,926; objc: 106,554; sh: 21,906; lisp: 10,191; pascal: 6,094; ml: 5,544; perl: 5,265; makefile: 2,227; cs: 2,027; xml: 686; php: 212; csh: 117
file content (22 lines) | stat: -rw-r--r-- 757 bytes parent folder | download | duplicates (15)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
; RUN: llc -march=amdgcn -mcpu=tahiti -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s


; GCN-LABEL: {{^}}shader_cc:
; GCN: v_add_{{[iu]}}32_e32 v0, vcc, s8, v0
define amdgpu_cs float @shader_cc(<4 x i32> inreg, <4 x i32> inreg, i32 inreg %w, float %v) {
  %vi = bitcast float %v to i32
  %x = add i32 %vi, %w
  %xf = bitcast i32 %x to float
  ret float %xf
}

; GCN-LABEL: {{^}}kernel_cc:
; GCN: s_endpgm
define amdgpu_kernel void @kernel_cc(<4 x i32> inreg, <4 x i32> inreg, i32 inreg %w, float %v) {
  %vi = bitcast float %v to i32
  %x = add i32 %vi, %w
  %xf = bitcast i32 %x to float
  store float %xf, float addrspace(1)* undef
  ret void
}