mirror of
https://github.com/RPCSX/llvm.git
synced 2024-11-27 13:40:30 +00:00
a038a8340c
Immediates can be folded as long as the immediate is a vreg. Also undo commuting instructions if it didn't fold an immediate. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@307575 91177308-0d34-0410-b5e6-96231b3b80d8
121 lines
4.3 KiB
LLVM
121 lines
4.3 KiB
LLVM
; RUN: llc -amdgpu-scalarize-global-loads=false -march=amdgcn -verify-machineinstrs -enable-unsafe-fp-math < %s | FileCheck -check-prefix=GCN -check-prefix=SI %s
|
|
; RUN: llc -amdgpu-scalarize-global-loads=false -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: {{^}}fptoui_f16_to_i16
|
|
; GCN: buffer_load_ushort v[[A_F16:[0-9]+]]
|
|
; GCN: v_cvt_f32_f16_e32 v[[A_F32:[0-9]+]], v[[A_F16]]
|
|
; SI: v_cvt_u32_f32_e32 v[[R_I16:[0-9]+]], v[[A_F32]]
|
|
; VI: v_cvt_i32_f32_e32 v[[R_I16:[0-9]+]], v[[A_F32]]
|
|
; GCN: buffer_store_short v[[R_I16]]
|
|
; GCN: s_endpgm
|
|
define amdgpu_kernel void @fptoui_f16_to_i16(
|
|
i16 addrspace(1)* %r,
|
|
half addrspace(1)* %a) {
|
|
entry:
|
|
%a.val = load half, half addrspace(1)* %a
|
|
%r.val = fptoui half %a.val to i16
|
|
store i16 %r.val, i16 addrspace(1)* %r
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}fptoui_f16_to_i32
|
|
; 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_u32_f32_e32 v[[R_I32:[0-9]+]], v[[A_F32]]
|
|
; GCN: buffer_store_dword v[[R_I32]]
|
|
; GCN: s_endpgm
|
|
define amdgpu_kernel void @fptoui_f16_to_i32(
|
|
i32 addrspace(1)* %r,
|
|
half addrspace(1)* %a) {
|
|
entry:
|
|
%a.val = load half, half addrspace(1)* %a
|
|
%r.val = fptoui half %a.val to i32
|
|
store i32 %r.val, i32 addrspace(1)* %r
|
|
ret void
|
|
}
|
|
|
|
; Need to make sure we promote f16 to f32 when converting f16 to i64. Existing
|
|
; test checks code generated for 'i64 = fp_to_uint f32'.
|
|
|
|
; GCN-LABEL: {{^}}fptoui_f16_to_i64
|
|
; GCN: buffer_load_ushort
|
|
; GCN: v_cvt_f32_f16_e32
|
|
; GCN: s_endpgm
|
|
define amdgpu_kernel void @fptoui_f16_to_i64(
|
|
i64 addrspace(1)* %r,
|
|
half addrspace(1)* %a) {
|
|
entry:
|
|
%a.val = load half, half addrspace(1)* %a
|
|
%r.val = fptoui half %a.val to i64
|
|
store i64 %r.val, i64 addrspace(1)* %r
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}fptoui_v2f16_to_v2i16
|
|
; GCN: buffer_load_dword v[[A_V2_F16:[0-9]+]]
|
|
|
|
; SI: v_lshrrev_b32_e32 v[[A_F16_1:[0-9]+]], 16, v[[A_V2_F16]]
|
|
; SI-DAG: v_cvt_f32_f16_e32 v[[A_F32_1:[0-9]+]], v[[A_F16_1]]
|
|
; SI-DAG: v_cvt_f32_f16_e32 v[[A_F32_0:[0-9]+]], v[[A_V2_F16]]
|
|
; SI: v_cvt_u32_f32_e32 v[[R_I16_1:[0-9]+]], v[[A_F32_1]]
|
|
; SI: v_cvt_u32_f32_e32 v[[R_I16_0:[0-9]+]], v[[A_F32_0]]
|
|
; SI: v_lshlrev_b32_e32 v[[R_I16_HI:[0-9]+]], 16, v[[R_I16_1]]
|
|
; SI: v_or_b32_e32 v[[R_V2_I16:[0-9]+]], v[[R_I16_0]], v[[R_I16_HI]]
|
|
|
|
; VI-DAG: v_cvt_f32_f16_e32 v[[A_F32_1:[0-9]+]], v[[A_V2_F16]]
|
|
; VI-DAG: v_cvt_f32_f16_sdwa v[[A_F32_0:[0-9]+]], v[[A_V2_F16]] dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1
|
|
; VI: v_cvt_i32_f32_e32 v[[R_I16_1:[0-9]+]], v[[A_F32_1]]
|
|
; VI: v_cvt_i32_f32_sdwa v[[R_I16_0:[0-9]+]], v[[A_F32_0]] dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:DWORD
|
|
; VI: v_or_b32_sdwa v[[R_V2_I16:[0-9]+]], v[[R_I16_1]], v[[R_I16_0]] dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_0 src1_sel:DWORD
|
|
|
|
; GCN: buffer_store_dword v[[R_V2_I16]]
|
|
; GCN: s_endpgm
|
|
|
|
define amdgpu_kernel void @fptoui_v2f16_to_v2i16(
|
|
<2 x i16> addrspace(1)* %r,
|
|
<2 x half> addrspace(1)* %a) {
|
|
entry:
|
|
%a.val = load <2 x half>, <2 x half> addrspace(1)* %a
|
|
%r.val = fptoui <2 x half> %a.val to <2 x i16>
|
|
store <2 x i16> %r.val, <2 x i16> addrspace(1)* %r
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}fptoui_v2f16_to_v2i32
|
|
; GCN: buffer_load_dword
|
|
; GCN: v_cvt_f32_f16_e32
|
|
; SI: v_cvt_f32_f16_e32
|
|
; VI: v_cvt_f32_f16_sdwa
|
|
; GCN: v_cvt_u32_f32_e32
|
|
; GCN: v_cvt_u32_f32_e32
|
|
; GCN: buffer_store_dwordx2
|
|
; GCN: s_endpgm
|
|
define amdgpu_kernel void @fptoui_v2f16_to_v2i32(
|
|
<2 x i32> addrspace(1)* %r,
|
|
<2 x half> addrspace(1)* %a) {
|
|
entry:
|
|
%a.val = load <2 x half>, <2 x half> addrspace(1)* %a
|
|
%r.val = fptoui <2 x half> %a.val to <2 x i32>
|
|
store <2 x i32> %r.val, <2 x i32> addrspace(1)* %r
|
|
ret void
|
|
}
|
|
|
|
; Need to make sure we promote f16 to f32 when converting f16 to i64. Existing
|
|
; test checks code generated for 'i64 = fp_to_uint f32'.
|
|
|
|
; GCN-LABEL: {{^}}fptoui_v2f16_to_v2i64
|
|
; GCN: buffer_load_dword
|
|
; GCN: v_cvt_f32_f16_e32
|
|
; SI: v_cvt_f32_f16_e32
|
|
; VI: v_cvt_f32_f16_sdwa
|
|
; GCN: s_endpgm
|
|
define amdgpu_kernel void @fptoui_v2f16_to_v2i64(
|
|
<2 x i64> addrspace(1)* %r,
|
|
<2 x half> addrspace(1)* %a) {
|
|
entry:
|
|
%a.val = load <2 x half>, <2 x half> addrspace(1)* %a
|
|
%r.val = fptoui <2 x half> %a.val to <2 x i64>
|
|
store <2 x i64> %r.val, <2 x i64> addrspace(1)* %r
|
|
ret void
|
|
}
|