File: trunc-store-i1.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 (40 lines) | stat: -rw-r--r-- 1,572 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
; RUN: llc -march=amdgcn -verify-machineinstrs< %s | FileCheck -check-prefix=SI %s
; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs< %s | FileCheck -check-prefix=SI %s


; SI-LABEL: {{^}}global_truncstore_i32_to_i1:
; SI: s_load_dword [[LOAD:s[0-9]+]],
; SI: s_and_b32 [[SREG:s[0-9]+]], [[LOAD]], 1
; SI: v_mov_b32_e32 [[VREG:v[0-9]+]], [[SREG]]
; SI: buffer_store_byte [[VREG]],
define amdgpu_kernel void @global_truncstore_i32_to_i1(i1 addrspace(1)* %out, i32 %val) nounwind {
  %trunc = trunc i32 %val to i1
  store i1 %trunc, i1 addrspace(1)* %out, align 1
  ret void
}

; SI-LABEL: {{^}}global_truncstore_i64_to_i1:
; SI: buffer_store_byte
define amdgpu_kernel void @global_truncstore_i64_to_i1(i1 addrspace(1)* %out, i64 %val) nounwind {
  %trunc = trunc i64 %val to i1
  store i1 %trunc, i1 addrspace(1)* %out, align 1
  ret void
}

; SI-LABEL: {{^}}s_arg_global_truncstore_i16_to_i1:
; SI: s_load_dword [[LOAD:s[0-9]+]],
; SI: s_and_b32 [[SREG:s[0-9]+]], [[LOAD]], 1
; SI: v_mov_b32_e32 [[VREG:v[0-9]+]], [[SREG]]
; SI: buffer_store_byte [[VREG]],
define amdgpu_kernel void @s_arg_global_truncstore_i16_to_i1(i1 addrspace(1)* %out, i16 %val) nounwind {
  %trunc = trunc i16 %val to i1
  store i1 %trunc, i1 addrspace(1)* %out, align 1
  ret void
}
; SI-LABEL: {{^}}global_truncstore_i16_to_i1:
define amdgpu_kernel void @global_truncstore_i16_to_i1(i1 addrspace(1)* %out, i16 %val0, i16 %val1) nounwind {
  %add = add i16 %val0, %val1
  %trunc = trunc i16 %add to i1
  store i1 %trunc, i1 addrspace(1)* %out, align 1
  ret void
}