7aad8fd8f4
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
112 lines
3.7 KiB
LLVM
112 lines
3.7 KiB
LLVM
; RUN: llc -march=amdgcn -verify-machineinstrs -enable-unsafe-fp-math < %s | FileCheck -check-prefix=GCN -check-prefix=SI %s
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; 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
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; GCN-LABEL: {{^}}fptoui_f16_to_i16
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; GCN: buffer_load_ushort v[[A_F16:[0-9]+]]
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; GCN: v_cvt_f32_f16_e32 v[[A_F32:[0-9]+]], v[[A_F16]]
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; SI: v_cvt_u32_f32_e32 v[[R_I16:[0-9]+]], v[[A_F32]]
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; VI: v_cvt_i32_f32_e32 v[[R_I16:[0-9]+]], v[[A_F32]]
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; GCN: buffer_store_short v[[R_I16]]
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; GCN: s_endpgm
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define void @fptoui_f16_to_i16(
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i16 addrspace(1)* %r,
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half addrspace(1)* %a) {
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entry:
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%a.val = load half, half addrspace(1)* %a
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%r.val = fptoui half %a.val to i16
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store i16 %r.val, i16 addrspace(1)* %r
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ret void
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}
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; GCN-LABEL: {{^}}fptoui_f16_to_i32
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; GCN: buffer_load_ushort v[[A_F16:[0-9]+]]
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; GCN: v_cvt_f32_f16_e32 v[[A_F32:[0-9]+]], v[[A_F16]]
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; GCN: v_cvt_u32_f32_e32 v[[R_I32:[0-9]+]], v[[A_F32]]
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; GCN: buffer_store_dword v[[R_I32]]
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; GCN: s_endpgm
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define void @fptoui_f16_to_i32(
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i32 addrspace(1)* %r,
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half addrspace(1)* %a) {
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entry:
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%a.val = load half, half addrspace(1)* %a
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%r.val = fptoui half %a.val to i32
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store i32 %r.val, i32 addrspace(1)* %r
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ret void
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}
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; Need to make sure we promote f16 to f32 when converting f16 to i64. Existing
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; test checks code generated for 'i64 = fp_to_uint f32'.
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; GCN-LABEL: {{^}}fptoui_f16_to_i64
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; GCN: buffer_load_ushort
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; GCN: v_cvt_f32_f16_e32
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; GCN: s_endpgm
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define void @fptoui_f16_to_i64(
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i64 addrspace(1)* %r,
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half addrspace(1)* %a) {
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entry:
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%a.val = load half, half addrspace(1)* %a
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%r.val = fptoui half %a.val to i64
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store i64 %r.val, i64 addrspace(1)* %r
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ret void
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}
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; GCN-LABEL: {{^}}fptoui_v2f16_to_v2i16
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; GCN: buffer_load_dword v[[A_V2_F16:[0-9]+]]
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; GCN: v_lshrrev_b32_e32 v[[A_F16_1:[0-9]+]], 16, v[[A_V2_F16]]
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; GCN-DAG: v_cvt_f32_f16_e32 v[[A_F32_1:[0-9]+]], v[[A_F16_1]]
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; GCN-DAG: v_cvt_f32_f16_e32 v[[A_F32_0:[0-9]+]], v[[A_V2_F16]]
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; SI: v_cvt_u32_f32_e32 v[[R_I16_1:[0-9]+]], v[[A_F32_1]]
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; SI: v_cvt_u32_f32_e32 v[[R_I16_0:[0-9]+]], v[[A_F32_0]]
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; VI: v_cvt_i32_f32_e32 v[[R_I16_0:[0-9]+]], v[[A_F32_0]]
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; VI: v_cvt_i32_f32_e32 v[[R_I16_1:[0-9]+]], v[[A_F32_1]]
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; GCN: v_lshlrev_b32_e32 v[[R_I16_HI:[0-9]+]], 16, v[[R_I16_1]]
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; GCN: v_or_b32_e32 v[[R_V2_I16:[0-9]+]], v[[R_I16_HI]], v[[R_I16_0]]
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; GCN: buffer_store_dword v[[R_V2_I16]]
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; GCN: s_endpgm
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define void @fptoui_v2f16_to_v2i16(
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<2 x i16> addrspace(1)* %r,
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<2 x half> addrspace(1)* %a) {
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entry:
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%a.val = load <2 x half>, <2 x half> addrspace(1)* %a
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%r.val = fptoui <2 x half> %a.val to <2 x i16>
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store <2 x i16> %r.val, <2 x i16> addrspace(1)* %r
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ret void
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}
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; GCN-LABEL: {{^}}fptoui_v2f16_to_v2i32
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; GCN: buffer_load_dword
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; GCN: v_cvt_f32_f16_e32
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; GCN: v_cvt_f32_f16_e32
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; GCN: v_cvt_u32_f32_e32
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; GCN: v_cvt_u32_f32_e32
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; GCN: buffer_store_dwordx2
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; GCN: s_endpgm
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define void @fptoui_v2f16_to_v2i32(
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<2 x i32> addrspace(1)* %r,
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<2 x half> addrspace(1)* %a) {
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entry:
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%a.val = load <2 x half>, <2 x half> addrspace(1)* %a
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%r.val = fptoui <2 x half> %a.val to <2 x i32>
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store <2 x i32> %r.val, <2 x i32> addrspace(1)* %r
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ret void
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}
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; Need to make sure we promote f16 to f32 when converting f16 to i64. Existing
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; test checks code generated for 'i64 = fp_to_uint f32'.
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; GCN-LABEL: {{^}}fptoui_v2f16_to_v2i64
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; GCN: buffer_load_dword
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; GCN: v_cvt_f32_f16_e32
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; GCN: v_cvt_f32_f16_e32
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; GCN: s_endpgm
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define void @fptoui_v2f16_to_v2i64(
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<2 x i64> addrspace(1)* %r,
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<2 x half> addrspace(1)* %a) {
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entry:
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%a.val = load <2 x half>, <2 x half> addrspace(1)* %a
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%r.val = fptoui <2 x half> %a.val to <2 x i64>
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store <2 x i64> %r.val, <2 x i64> addrspace(1)* %r
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ret void
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}
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