171 lines
8.1 KiB
LLVM
171 lines
8.1 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=gfx900 < %s | FileCheck -check-prefixes=GCN,GFX9 %s
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; RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=fiji < %s | FileCheck -check-prefixes=GCN,GFX8 %s
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define half @v_constained_fma_f16_fpexcept_strict(half %x, half %y, half %z) #0 {
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; GCN-LABEL: v_constained_fma_f16_fpexcept_strict:
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; GCN: ; %bb.0:
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; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GCN-NEXT: v_fma_f16 v0, v0, v1, v2
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; GCN-NEXT: s_setpc_b64 s[30:31]
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%val = call half @llvm.experimental.constrained.fma.f16(half %x, half %y, half %z, metadata !"round.tonearest", metadata !"fpexcept.strict")
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ret half %val
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}
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define <2 x half> @v_constained_fma_v2f16_fpexcept_strict(<2 x half> %x, <2 x half> %y, <2 x half> %z) #0 {
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; GFX9-LABEL: v_constained_fma_v2f16_fpexcept_strict:
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; GFX9: ; %bb.0:
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; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX9-NEXT: v_pk_fma_f16 v0, v0, v1, v2
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; GFX9-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX8-LABEL: v_constained_fma_v2f16_fpexcept_strict:
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; GFX8: ; %bb.0:
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; GFX8-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX8-NEXT: v_lshrrev_b32_e32 v5, 16, v0
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; GFX8-NEXT: v_lshrrev_b32_e32 v3, 16, v2
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; GFX8-NEXT: v_lshrrev_b32_e32 v4, 16, v1
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; GFX8-NEXT: v_fma_f16 v3, v5, v4, v3
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; GFX8-NEXT: v_lshlrev_b32_e32 v3, 16, v3
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; GFX8-NEXT: v_fma_f16 v0, v0, v1, v2
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; GFX8-NEXT: v_or_b32_sdwa v0, v0, v3 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_0 src1_sel:DWORD
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; GFX8-NEXT: s_setpc_b64 s[30:31]
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%val = call <2 x half> @llvm.experimental.constrained.fma.v2f16(<2 x half> %x, <2 x half> %y, <2 x half> %z, metadata !"round.tonearest", metadata !"fpexcept.strict")
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ret <2 x half> %val
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}
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define <3 x half> @v_constained_fma_v3f16_fpexcept_strict(<3 x half> %x, <3 x half> %y, <3 x half> %z) #0 {
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; GFX9-LABEL: v_constained_fma_v3f16_fpexcept_strict:
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; GFX9: ; %bb.0:
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; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX9-NEXT: v_pk_fma_f16 v0, v0, v2, v4
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; GFX9-NEXT: v_fma_f16 v1, v1, v3, v5
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; GFX9-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX8-LABEL: v_constained_fma_v3f16_fpexcept_strict:
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; GFX8: ; %bb.0:
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; GFX8-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX8-NEXT: v_lshrrev_b32_e32 v8, 16, v0
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; GFX8-NEXT: v_lshrrev_b32_e32 v6, 16, v4
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; GFX8-NEXT: v_lshrrev_b32_e32 v7, 16, v2
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; GFX8-NEXT: v_fma_f16 v6, v8, v7, v6
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; GFX8-NEXT: v_lshlrev_b32_e32 v6, 16, v6
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; GFX8-NEXT: v_fma_f16 v0, v0, v2, v4
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; GFX8-NEXT: v_or_b32_sdwa v0, v0, v6 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_0 src1_sel:DWORD
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; GFX8-NEXT: v_fma_f16 v1, v1, v3, v5
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; GFX8-NEXT: s_setpc_b64 s[30:31]
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%val = call <3 x half> @llvm.experimental.constrained.fma.v3f16(<3 x half> %x, <3 x half> %y, <3 x half> %z, metadata !"round.tonearest", metadata !"fpexcept.strict")
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ret <3 x half> %val
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}
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define <4 x half> @v_constained_fma_v4f16_fpexcept_strict(<4 x half> %x, <4 x half> %y, <4 x half> %z) #0 {
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; GFX9-LABEL: v_constained_fma_v4f16_fpexcept_strict:
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; GFX9: ; %bb.0:
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; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX9-NEXT: v_lshrrev_b32_e32 v8, 16, v1
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; GFX9-NEXT: v_lshrrev_b32_e32 v6, 16, v5
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; GFX9-NEXT: v_lshrrev_b32_e32 v7, 16, v3
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; GFX9-NEXT: v_fma_f16 v6, v8, v7, v6
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; GFX9-NEXT: v_lshrrev_b32_e32 v9, 16, v0
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; GFX9-NEXT: v_lshrrev_b32_e32 v7, 16, v4
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; GFX9-NEXT: v_lshrrev_b32_e32 v8, 16, v2
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; GFX9-NEXT: v_fma_f16 v0, v0, v2, v4
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; GFX9-NEXT: v_mov_b32_e32 v2, 0xffff
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; GFX9-NEXT: v_fma_f16 v1, v1, v3, v5
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; GFX9-NEXT: v_and_b32_e32 v1, v2, v1
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; GFX9-NEXT: v_fma_f16 v7, v9, v8, v7
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; GFX9-NEXT: v_and_b32_e32 v0, v2, v0
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; GFX9-NEXT: v_lshl_or_b32 v0, v7, 16, v0
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; GFX9-NEXT: v_lshl_or_b32 v1, v6, 16, v1
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; GFX9-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX8-LABEL: v_constained_fma_v4f16_fpexcept_strict:
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; GFX8: ; %bb.0:
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; GFX8-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX8-NEXT: v_lshrrev_b32_e32 v8, 16, v1
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; GFX8-NEXT: v_lshrrev_b32_e32 v6, 16, v5
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; GFX8-NEXT: v_lshrrev_b32_e32 v7, 16, v3
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; GFX8-NEXT: v_fma_f16 v6, v8, v7, v6
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; GFX8-NEXT: v_lshrrev_b32_e32 v9, 16, v0
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; GFX8-NEXT: v_lshrrev_b32_e32 v7, 16, v4
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; GFX8-NEXT: v_lshrrev_b32_e32 v8, 16, v2
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; GFX8-NEXT: v_fma_f16 v7, v9, v8, v7
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; GFX8-NEXT: v_fma_f16 v0, v0, v2, v4
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; GFX8-NEXT: v_lshlrev_b32_e32 v2, 16, v7
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; GFX8-NEXT: v_or_b32_sdwa v0, v0, v2 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_0 src1_sel:DWORD
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; GFX8-NEXT: v_fma_f16 v1, v1, v3, v5
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; GFX8-NEXT: v_lshlrev_b32_e32 v2, 16, v6
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; GFX8-NEXT: v_or_b32_sdwa v1, v1, v2 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_0 src1_sel:DWORD
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; GFX8-NEXT: s_setpc_b64 s[30:31]
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%val = call <4 x half> @llvm.experimental.constrained.fma.v4f16(<4 x half> %x, <4 x half> %y, <4 x half> %z, metadata !"round.tonearest", metadata !"fpexcept.strict")
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ret <4 x half> %val
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}
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define half @v_constained_fma_f16_fpexcept_strict_fneg(half %x, half %y, half %z) #0 {
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; GCN-LABEL: v_constained_fma_f16_fpexcept_strict_fneg:
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; GCN: ; %bb.0:
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; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GCN-NEXT: v_fma_f16 v0, v0, v1, -v2
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; GCN-NEXT: s_setpc_b64 s[30:31]
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%neg.z = fneg half %z
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%val = call half @llvm.experimental.constrained.fma.f16(half %x, half %y, half %neg.z, metadata !"round.tonearest", metadata !"fpexcept.strict")
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ret half %val
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}
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define half @v_constained_fma_f16_fpexcept_strict_fneg_fneg(half %x, half %y, half %z) #0 {
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; GCN-LABEL: v_constained_fma_f16_fpexcept_strict_fneg_fneg:
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; GCN: ; %bb.0:
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; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GCN-NEXT: v_fma_f16 v0, -v0, -v1, v2
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; GCN-NEXT: s_setpc_b64 s[30:31]
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%neg.x = fneg half %x
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%neg.y = fneg half %y
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%val = call half @llvm.experimental.constrained.fma.f16(half %neg.x, half %neg.y, half %z, metadata !"round.tonearest", metadata !"fpexcept.strict")
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ret half %val
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}
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define half @v_constained_fma_f16_fpexcept_strict_fabs_fabs(half %x, half %y, half %z) #0 {
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; GCN-LABEL: v_constained_fma_f16_fpexcept_strict_fabs_fabs:
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; GCN: ; %bb.0:
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; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GCN-NEXT: v_fma_f16 v0, |v0|, |v1|, v2
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; GCN-NEXT: s_setpc_b64 s[30:31]
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%neg.x = call half @llvm.fabs.f16(half %x)
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%neg.y = call half @llvm.fabs.f16(half %y)
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%val = call half @llvm.experimental.constrained.fma.f16(half %neg.x, half %neg.y, half %z, metadata !"round.tonearest", metadata !"fpexcept.strict")
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ret half %val
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}
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define <2 x half> @v_constained_fma_v2f16_fpexcept_strict_fneg_fneg(<2 x half> %x, <2 x half> %y, <2 x half> %z) #0 {
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; GFX9-LABEL: v_constained_fma_v2f16_fpexcept_strict_fneg_fneg:
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; GFX9: ; %bb.0:
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; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX9-NEXT: v_pk_fma_f16 v0, v0, v1, v2 neg_lo:[1,1,0] neg_hi:[1,1,0]
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; GFX9-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX8-LABEL: v_constained_fma_v2f16_fpexcept_strict_fneg_fneg:
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; GFX8: ; %bb.0:
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; GFX8-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX8-NEXT: v_lshrrev_b32_e32 v5, 16, v0
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; GFX8-NEXT: v_lshrrev_b32_e32 v3, 16, v2
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; GFX8-NEXT: v_lshrrev_b32_e32 v4, 16, v1
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; GFX8-NEXT: v_fma_f16 v3, -v5, -v4, v3
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; GFX8-NEXT: v_lshlrev_b32_e32 v3, 16, v3
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; GFX8-NEXT: v_fma_f16 v0, -v0, -v1, v2
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; GFX8-NEXT: v_or_b32_sdwa v0, v0, v3 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_0 src1_sel:DWORD
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; GFX8-NEXT: s_setpc_b64 s[30:31]
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%neg.x = fneg <2 x half> %x
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%neg.y = fneg <2 x half> %y
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%val = call <2 x half> @llvm.experimental.constrained.fma.v2f16(<2 x half> %neg.x, <2 x half> %neg.y, <2 x half> %z, metadata !"round.tonearest", metadata !"fpexcept.strict")
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ret <2 x half> %val
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}
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declare half @llvm.fabs.f16(half) #1
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declare half @llvm.experimental.constrained.fma.f16(half, half, half, metadata, metadata) #1
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declare <2 x half> @llvm.experimental.constrained.fma.v2f16(<2 x half>, <2 x half>, <2 x half>, metadata, metadata) #1
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declare <3 x half> @llvm.experimental.constrained.fma.v3f16(<3 x half>, <3 x half>, <3 x half>, metadata, metadata) #1
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declare <4 x half> @llvm.experimental.constrained.fma.v4f16(<4 x half>, <4 x half>, <4 x half>, metadata, metadata) #1
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attributes #0 = { strictfp }
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attributes #1 = { inaccessiblememonly nounwind willreturn }
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