Files
clang-p2996/llvm/test/CodeGen/AMDGPU/zero_extend.ll
Matt Arsenault 7aad8fd8f4 Enable FeatureFlatForGlobal on Volcanic Islands
This switches to the workaround that HSA defaults to
for the mesa path.

This should be applied to the 4.0 branch.

Patch by Vedran Miletić <vedran@miletic.net>

llvm-svn: 292982
2017-01-24 22:02:15 +00:00

60 lines
1.9 KiB
LLVM

; RUN: llc < %s -march=amdgcn -verify-machineinstrs | FileCheck %s --check-prefix=SI
; RUN: llc < %s -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs | FileCheck %s --check-prefix=SI
; RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck %s --check-prefix=R600
; R600: {{^}}s_mad_zext_i32_to_i64:
; R600: MEM_RAT_CACHELESS STORE_RAW
; R600: MEM_RAT_CACHELESS STORE_RAW
; SI: {{^}}s_mad_zext_i32_to_i64:
; SI: v_mov_b32_e32 v[[V_ZERO:[0-9]]], 0{{$}}
; SI: buffer_store_dwordx2 v[0:[[V_ZERO]]{{\]}}
define void @s_mad_zext_i32_to_i64(i64 addrspace(1)* %out, i32 %a, i32 %b, i32 %c) #0 {
entry:
%tmp0 = mul i32 %a, %b
%tmp1 = add i32 %tmp0, %c
%tmp2 = zext i32 %tmp1 to i64
store i64 %tmp2, i64 addrspace(1)* %out
ret void
}
; SI-LABEL: {{^}}s_cmp_zext_i1_to_i32
; SI: v_cndmask_b32
define void @s_cmp_zext_i1_to_i32(i32 addrspace(1)* %out, i32 %a, i32 %b) #0 {
entry:
%tmp0 = icmp eq i32 %a, %b
%tmp1 = zext i1 %tmp0 to i32
store i32 %tmp1, i32 addrspace(1)* %out
ret void
}
; SI-LABEL: {{^}}s_arg_zext_i1_to_i64:
define void @s_arg_zext_i1_to_i64(i64 addrspace(1)* %out, i1 zeroext %arg) #0 {
%ext = zext i1 %arg to i64
store i64 %ext, i64 addrspace(1)* %out, align 8
ret void
}
; SI-LABEL: {{^}}s_cmp_zext_i1_to_i64:
; SI: s_mov_b32 s{{[0-9]+}}, 0
; SI: v_cmp_eq_u32
; SI: v_cndmask_b32
define void @s_cmp_zext_i1_to_i64(i64 addrspace(1)* %out, i32 %a, i32 %b) #0 {
%cmp = icmp eq i32 %a, %b
%ext = zext i1 %cmp to i64
store i64 %ext, i64 addrspace(1)* %out, align 8
ret void
}
; SI-LABEL: {{^}}s_cmp_zext_i1_to_i16
; SI: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, 1, vcc
; SI: buffer_store_short [[RESULT]]
define void @s_cmp_zext_i1_to_i16(i16 addrspace(1)* %out, i16 zeroext %a, i16 zeroext %b) #0 {
%tmp0 = icmp eq i16 %a, %b
%tmp1 = zext i1 %tmp0 to i16
store i16 %tmp1, i16 addrspace(1)* %out
ret void
}
attributes #0 = { nounwind }