forked from OSchip/llvm-project
82 lines
2.5 KiB
LLVM
82 lines
2.5 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: {{^}}uitofp_i16_to_f16
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; GCN: buffer_load_ushort v[[A_I16:[0-9]+]]
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; SI: v_cvt_f32_u32_e32 v[[A_F32:[0-9]+]], v[[A_I16]]
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; VI: v_cvt_f32_i32_e32 v[[A_F32:[0-9]+]], v[[A_I16]]
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; GCN: v_cvt_f16_f32_e32 v[[R_F16:[0-9]+]], v[[A_F32]]
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; GCN: buffer_store_short v[[R_F16]]
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; GCN: s_endpgm
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define void @uitofp_i16_to_f16(
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half addrspace(1)* %r,
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i16 addrspace(1)* %a) {
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entry:
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%a.val = load i16, i16 addrspace(1)* %a
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%r.val = uitofp i16 %a.val to half
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store half %r.val, half addrspace(1)* %r
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ret void
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}
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; GCN-LABEL: {{^}}uitofp_i32_to_f16
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; GCN: buffer_load_dword v[[A_I32:[0-9]+]]
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; GCN: v_cvt_f32_u32_e32 v[[A_I16:[0-9]+]], v[[A_I32]]
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; GCN: v_cvt_f16_f32_e32 v[[R_F16:[0-9]+]], v[[A_I16]]
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; GCN: buffer_store_short v[[R_F16]]
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; GCN: s_endpgm
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define void @uitofp_i32_to_f16(
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half addrspace(1)* %r,
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i32 addrspace(1)* %a) {
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entry:
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%a.val = load i32, i32 addrspace(1)* %a
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%r.val = uitofp i32 %a.val to half
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store half %r.val, half addrspace(1)* %r
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ret void
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}
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; f16 = uitofp i64 is in uint_to_fp.i64.ll
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; GCN-LABEL: {{^}}uitofp_v2i16_to_v2f16
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; GCN: buffer_load_dword
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; SI: v_cvt_f32_u32_e32
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; SI: v_cvt_f32_u32_e32
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; VI: v_cvt_f32_i32_e32
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; VI: v_cvt_f32_i32_e32
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; GCN: v_cvt_f16_f32_e32
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; GCN: v_cvt_f16_f32_e32
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; GCN-DAG: v_lshlrev_b32_e32
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; GCN-DAG: v_or_b32_e32
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; GCN: buffer_store_dword
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; GCN: s_endpgm
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define void @uitofp_v2i16_to_v2f16(
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<2 x half> addrspace(1)* %r,
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<2 x i16> addrspace(1)* %a) {
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entry:
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%a.val = load <2 x i16>, <2 x i16> addrspace(1)* %a
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%r.val = uitofp <2 x i16> %a.val to <2 x half>
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store <2 x half> %r.val, <2 x half> addrspace(1)* %r
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ret void
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}
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; GCN-LABEL: {{^}}uitofp_v2i32_to_v2f16
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; GCN: buffer_load_dwordx2
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; GCN: v_cvt_f32_u32_e32
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; GCN: v_cvt_f32_u32_e32
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; GCN: v_cvt_f16_f32_e32
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; GCN: v_cvt_f16_f32_e32
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; GCN-DAG: v_lshlrev_b32_e32
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; GCN-DAG: v_or_b32_e32
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; GCN: buffer_store_dword
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; GCN: s_endpgm
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define void @uitofp_v2i32_to_v2f16(
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<2 x half> addrspace(1)* %r,
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<2 x i32> addrspace(1)* %a) {
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entry:
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%a.val = load <2 x i32>, <2 x i32> addrspace(1)* %a
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%r.val = uitofp <2 x i32> %a.val to <2 x half>
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store <2 x half> %r.val, <2 x half> addrspace(1)* %r
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ret void
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}
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; f16 = uitofp i64 is in uint_to_fp.i64.ll
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