view test/CodeGen/AMDGPU/trunc-store-i1.ll @ 95:afa8332a0e37 LLVM3.8

LLVM 3.8
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Tue, 13 Oct 2015 17:48:58 +0900
parents test/CodeGen/R600/trunc-store-i1.ll@60c9769439b8
children 1172e4bd9c6f
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; RUN: llc -march=amdgcn -mcpu=SI -verify-machineinstrs< %s | FileCheck -check-prefix=SI %s
; RUN: llc -march=amdgcn -mcpu=tonga -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 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 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: {{^}}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 void @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
}