Files
Matt Arsenault e536396218 Merging r292982:
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r292982 | arsenm | 2017-01-24 14:02:15 -0800 (Tue, 24 Jan 2017) | 8 lines

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>
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_40@293326 91177308-0d34-0410-b5e6-96231b3b80d8
2017-01-27 19:26:48 +00:00

71 lines
2.7 KiB
LLVM

; RUN: llc -march=amdgcn -verify-machineinstrs -enable-unsafe-fp-math < %s | FileCheck -check-prefix=GCN -check-prefix=SI %s
; RUN: llc -march=amdgcn -mcpu=fiji -mattr=-flat-for-global -verify-machineinstrs -enable-unsafe-fp-math < %s | FileCheck -check-prefix=GCN -check-prefix=VI %s
; GCN-LABEL: {{^}}fpext_f16_to_f32
; GCN: buffer_load_ushort v[[A_F16:[0-9]+]]
; GCN: v_cvt_f32_f16_e32 v[[R_F32:[0-9]+]], v[[A_F16]]
; GCN: buffer_store_dword v[[R_F32]]
; GCN: s_endpgm
define void @fpext_f16_to_f32(
float addrspace(1)* %r,
half addrspace(1)* %a) {
entry:
%a.val = load half, half addrspace(1)* %a
%r.val = fpext half %a.val to float
store float %r.val, float addrspace(1)* %r
ret void
}
; GCN-LABEL: {{^}}fpext_f16_to_f64
; GCN: buffer_load_ushort v[[A_F16:[0-9]+]]
; GCN: v_cvt_f32_f16_e32 v[[A_F32:[0-9]+]], v[[A_F16]]
; GCN: v_cvt_f64_f32_e32 v{{\[}}[[R_F64_0:[0-9]+]]:[[R_F64_1:[0-9]+]]{{\]}}, v[[A_F32]]
; GCN: buffer_store_dwordx2 v{{\[}}[[R_F64_0]]:[[R_F64_1]]{{\]}}
; GCN: s_endpgm
define void @fpext_f16_to_f64(
double addrspace(1)* %r,
half addrspace(1)* %a) {
entry:
%a.val = load half, half addrspace(1)* %a
%r.val = fpext half %a.val to double
store double %r.val, double addrspace(1)* %r
ret void
}
; GCN-LABEL: {{^}}fpext_v2f16_to_v2f32
; GCN: buffer_load_dword v[[A_V2_F16:[0-9]+]]
; VI: v_lshrrev_b32_e32 v[[A_F16_1:[0-9]+]], 16, v[[A_V2_F16]]
; GCN: v_cvt_f32_f16_e32 v[[R_F32_0:[0-9]+]], v[[A_V2_F16]]
; SI: v_lshrrev_b32_e32 v[[A_F16_1:[0-9]+]], 16, v[[A_V2_F16]]
; GCN: v_cvt_f32_f16_e32 v[[R_F32_1:[0-9]+]], v[[A_F16_1]]
; GCN: buffer_store_dwordx2 v{{\[}}[[R_F32_0]]:[[R_F32_1]]{{\]}}
; GCN: s_endpgm
define void @fpext_v2f16_to_v2f32(
<2 x float> addrspace(1)* %r,
<2 x half> addrspace(1)* %a) {
entry:
%a.val = load <2 x half>, <2 x half> addrspace(1)* %a
%r.val = fpext <2 x half> %a.val to <2 x float>
store <2 x float> %r.val, <2 x float> addrspace(1)* %r
ret void
}
; GCN-LABEL: {{^}}fpext_v2f16_to_v2f64
; GCN: buffer_load_dword v[[A_V2_F16:[0-9]+]]
; GCN: v_lshrrev_b32_e32 v[[A_F16_1:[0-9]+]], 16, v[[A_V2_F16]]
; GCN: v_cvt_f32_f16_e32 v[[A_F32_1:[0-9]+]], v[[A_F16_1]]
; GCN: v_cvt_f32_f16_e32 v[[A_F32_0:[0-9]+]], v[[A_V2_F16]]
; GCN: v_cvt_f64_f32_e32 v{{\[}}{{[0-9]+}}:[[R_F64_3:[0-9]+]]{{\]}}, v[[A_F32_1]]
; GCN: v_cvt_f64_f32_e32 v{{\[}}[[R_F64_0:[0-9]+]]:{{[0-9]+}}{{\]}}, v[[A_F32_0]]
; GCN: buffer_store_dwordx4 v{{\[}}[[R_F64_0]]:[[R_F64_3]]{{\]}}
; GCN: s_endpgm
define void @fpext_v2f16_to_v2f64(
<2 x double> addrspace(1)* %r,
<2 x half> addrspace(1)* %a) {
entry:
%a.val = load <2 x half>, <2 x half> addrspace(1)* %a
%r.val = fpext <2 x half> %a.val to <2 x double>
store <2 x double> %r.val, <2 x double> addrspace(1)* %r
ret void
}