forked from OSchip/llvm-project
587 lines
30 KiB
LLVM
587 lines
30 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -global-isel=0 -mtriple=amdgcn-mesa-mesa3d -mcpu=gfx900 < %s | FileCheck -check-prefixes=GCN,GFX9,GFX9-SDAG %s
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; RUN: llc -global-isel=1 -mtriple=amdgcn-mesa-mesa3d -mcpu=gfx900 < %s | FileCheck -check-prefixes=GCN,GFX9,GFX9-GISEL %s
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; RUN: llc -global-isel=0 -mtriple=amdgcn-mesa-mesa3d -mcpu=fiji < %s | FileCheck -check-prefixes=GCN,GFX8,GFX8-SDAG %s
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; RUN: llc -global-isel=1 -mtriple=amdgcn-mesa-mesa3d -mcpu=fiji < %s | FileCheck -check-prefixes=GCN,GFX8,GFX8-GISEL %s
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; RUN: llc -global-isel=0 -mtriple=amdgcn-mesa-mesa3d -mcpu=gfx1010 < %s | FileCheck -check-prefixes=GFX10PLUS,GFX10-SDAG %s
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; RUN: llc -global-isel=1 -mtriple=amdgcn-mesa-mesa3d -mcpu=gfx1010 < %s | FileCheck -check-prefixes=GFX10PLUS,GFX10-GISEL %s
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; RUN: llc -global-isel=0 -mtriple=amdgcn-mesa-mesa3d -mcpu=gfx1100 -amdgpu-enable-delay-alu=0 < %s | FileCheck -check-prefixes=GFX10PLUS,GFX10PLUS-SDAG %s
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; RUN: llc -global-isel=1 -mtriple=amdgcn-mesa-mesa3d -mcpu=gfx1100 -amdgpu-enable-delay-alu=0 < %s | FileCheck -check-prefixes=GFX10PLUS,GFX10PLUS-GISEL %s
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; FIXME: promotion not handled without f16 insts
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define half @v_constained_fsub_f16_fpexcept_strict(half %x, half %y) #0 {
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; GCN-LABEL: v_constained_fsub_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_sub_f16_e32 v0, v0, v1
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; GCN-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX10PLUS-LABEL: v_constained_fsub_f16_fpexcept_strict:
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; GFX10PLUS: ; %bb.0:
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; GFX10PLUS-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX10PLUS-NEXT: s_waitcnt_vscnt null, 0x0
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; GFX10PLUS-NEXT: v_sub_f16_e32 v0, v0, v1
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; GFX10PLUS-NEXT: s_setpc_b64 s[30:31]
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%val = call half @llvm.experimental.constrained.fsub.f16(half %x, half %y, 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_fsub_f16_fpexcept_ignore(half %x, half %y) #0 {
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; GCN-LABEL: v_constained_fsub_f16_fpexcept_ignore:
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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_sub_f16_e32 v0, v0, v1
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; GCN-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX10PLUS-LABEL: v_constained_fsub_f16_fpexcept_ignore:
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; GFX10PLUS: ; %bb.0:
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; GFX10PLUS-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX10PLUS-NEXT: s_waitcnt_vscnt null, 0x0
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; GFX10PLUS-NEXT: v_sub_f16_e32 v0, v0, v1
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; GFX10PLUS-NEXT: s_setpc_b64 s[30:31]
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%val = call half @llvm.experimental.constrained.fsub.f16(half %x, half %y, metadata !"round.tonearest", metadata !"fpexcept.ignore")
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ret half %val
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}
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define half @v_constained_fsub_f16_fpexcept_maytrap(half %x, half %y) #0 {
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; GCN-LABEL: v_constained_fsub_f16_fpexcept_maytrap:
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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_sub_f16_e32 v0, v0, v1
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; GCN-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX10PLUS-LABEL: v_constained_fsub_f16_fpexcept_maytrap:
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; GFX10PLUS: ; %bb.0:
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; GFX10PLUS-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX10PLUS-NEXT: s_waitcnt_vscnt null, 0x0
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; GFX10PLUS-NEXT: v_sub_f16_e32 v0, v0, v1
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; GFX10PLUS-NEXT: s_setpc_b64 s[30:31]
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%val = call half @llvm.experimental.constrained.fsub.f16(half %x, half %y, metadata !"round.tonearest", metadata !"fpexcept.maytrap")
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ret half %val
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}
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define <2 x half> @v_constained_fsub_v2f16_fpexcept_strict(<2 x half> %x, <2 x half> %y) #0 {
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; GFX9-SDAG-LABEL: v_constained_fsub_v2f16_fpexcept_strict:
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; GFX9-SDAG: ; %bb.0:
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; GFX9-SDAG-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX9-SDAG-NEXT: v_sub_f16_sdwa v2, v0, v1 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:WORD_1
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; GFX9-SDAG-NEXT: v_sub_f16_e32 v0, v0, v1
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; GFX9-SDAG-NEXT: s_mov_b32 s4, 0x5040100
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; GFX9-SDAG-NEXT: v_perm_b32 v0, v2, v0, s4
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; GFX9-SDAG-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX9-GISEL-LABEL: v_constained_fsub_v2f16_fpexcept_strict:
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; GFX9-GISEL: ; %bb.0:
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; GFX9-GISEL-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX9-GISEL-NEXT: v_pk_add_f16 v0, v0, v1 neg_lo:[0,1] neg_hi:[0,1]
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; GFX9-GISEL-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX8-SDAG-LABEL: v_constained_fsub_v2f16_fpexcept_strict:
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; GFX8-SDAG: ; %bb.0:
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; GFX8-SDAG-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX8-SDAG-NEXT: v_sub_f16_sdwa v2, v0, v1 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:WORD_1
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; GFX8-SDAG-NEXT: v_sub_f16_e32 v0, v0, v1
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; GFX8-SDAG-NEXT: v_or_b32_e32 v0, v0, v2
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; GFX8-SDAG-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX8-GISEL-LABEL: v_constained_fsub_v2f16_fpexcept_strict:
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; GFX8-GISEL: ; %bb.0:
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; GFX8-GISEL-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX8-GISEL-NEXT: v_xor_b32_e32 v1, 0x80008000, v1
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; GFX8-GISEL-NEXT: v_add_f16_e32 v2, v0, v1
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; GFX8-GISEL-NEXT: v_add_f16_sdwa v0, v0, v1 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:WORD_1
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; GFX8-GISEL-NEXT: v_mov_b32_e32 v1, 16
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; GFX8-GISEL-NEXT: v_lshlrev_b32_sdwa v0, v1, v0 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:WORD_0
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; GFX8-GISEL-NEXT: v_or_b32_sdwa v0, v2, v0 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_0 src1_sel:DWORD
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; GFX8-GISEL-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX10-SDAG-LABEL: v_constained_fsub_v2f16_fpexcept_strict:
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; GFX10-SDAG: ; %bb.0:
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; GFX10-SDAG-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX10-SDAG-NEXT: s_waitcnt_vscnt null, 0x0
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; GFX10-SDAG-NEXT: v_sub_f16_sdwa v2, v0, v1 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:WORD_1
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; GFX10-SDAG-NEXT: v_sub_f16_e32 v0, v0, v1
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; GFX10-SDAG-NEXT: v_perm_b32 v0, v2, v0, 0x5040100
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; GFX10-SDAG-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX10-GISEL-LABEL: v_constained_fsub_v2f16_fpexcept_strict:
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; GFX10-GISEL: ; %bb.0:
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; GFX10-GISEL-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX10-GISEL-NEXT: s_waitcnt_vscnt null, 0x0
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; GFX10-GISEL-NEXT: v_pk_add_f16 v0, v0, v1 neg_lo:[0,1] neg_hi:[0,1]
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; GFX10-GISEL-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX10PLUS-SDAG-LABEL: v_constained_fsub_v2f16_fpexcept_strict:
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; GFX10PLUS-SDAG: ; %bb.0:
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; GFX10PLUS-SDAG-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX10PLUS-SDAG-NEXT: s_waitcnt_vscnt null, 0x0
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; GFX10PLUS-SDAG-NEXT: v_lshrrev_b32_e32 v2, 16, v1
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; GFX10PLUS-SDAG-NEXT: v_lshrrev_b32_e32 v3, 16, v0
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; GFX10PLUS-SDAG-NEXT: v_sub_f16_e32 v0, v0, v1
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; GFX10PLUS-SDAG-NEXT: v_sub_f16_e32 v2, v3, v2
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; GFX10PLUS-SDAG-NEXT: v_perm_b32 v0, v2, v0, 0x5040100
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; GFX10PLUS-SDAG-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX10PLUS-GISEL-LABEL: v_constained_fsub_v2f16_fpexcept_strict:
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; GFX10PLUS-GISEL: ; %bb.0:
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; GFX10PLUS-GISEL-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX10PLUS-GISEL-NEXT: s_waitcnt_vscnt null, 0x0
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; GFX10PLUS-GISEL-NEXT: v_pk_add_f16 v0, v0, v1 neg_lo:[0,1] neg_hi:[0,1]
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; GFX10PLUS-GISEL-NEXT: s_setpc_b64 s[30:31]
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%val = call <2 x half> @llvm.experimental.constrained.fsub.v2f16(<2 x half> %x, <2 x half> %y, metadata !"round.tonearest", metadata !"fpexcept.strict")
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ret <2 x half> %val
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}
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define <2 x half> @v_constained_fsub_v2f16_fpexcept_ignore(<2 x half> %x, <2 x half> %y) #0 {
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; GFX9-SDAG-LABEL: v_constained_fsub_v2f16_fpexcept_ignore:
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; GFX9-SDAG: ; %bb.0:
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; GFX9-SDAG-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX9-SDAG-NEXT: v_sub_f16_sdwa v2, v0, v1 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:WORD_1
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; GFX9-SDAG-NEXT: v_sub_f16_e32 v0, v0, v1
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; GFX9-SDAG-NEXT: s_mov_b32 s4, 0x5040100
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; GFX9-SDAG-NEXT: v_perm_b32 v0, v2, v0, s4
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; GFX9-SDAG-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX9-GISEL-LABEL: v_constained_fsub_v2f16_fpexcept_ignore:
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; GFX9-GISEL: ; %bb.0:
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; GFX9-GISEL-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX9-GISEL-NEXT: v_pk_add_f16 v0, v0, v1 neg_lo:[0,1] neg_hi:[0,1]
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; GFX9-GISEL-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX8-SDAG-LABEL: v_constained_fsub_v2f16_fpexcept_ignore:
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; GFX8-SDAG: ; %bb.0:
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; GFX8-SDAG-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX8-SDAG-NEXT: v_sub_f16_sdwa v2, v0, v1 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:WORD_1
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; GFX8-SDAG-NEXT: v_sub_f16_e32 v0, v0, v1
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; GFX8-SDAG-NEXT: v_or_b32_e32 v0, v0, v2
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; GFX8-SDAG-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX8-GISEL-LABEL: v_constained_fsub_v2f16_fpexcept_ignore:
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; GFX8-GISEL: ; %bb.0:
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; GFX8-GISEL-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX8-GISEL-NEXT: v_xor_b32_e32 v1, 0x80008000, v1
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; GFX8-GISEL-NEXT: v_add_f16_e32 v2, v0, v1
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; GFX8-GISEL-NEXT: v_add_f16_sdwa v0, v0, v1 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:WORD_1
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; GFX8-GISEL-NEXT: v_mov_b32_e32 v1, 16
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; GFX8-GISEL-NEXT: v_lshlrev_b32_sdwa v0, v1, v0 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:WORD_0
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; GFX8-GISEL-NEXT: v_or_b32_sdwa v0, v2, v0 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_0 src1_sel:DWORD
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; GFX8-GISEL-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX10-SDAG-LABEL: v_constained_fsub_v2f16_fpexcept_ignore:
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; GFX10-SDAG: ; %bb.0:
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; GFX10-SDAG-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX10-SDAG-NEXT: s_waitcnt_vscnt null, 0x0
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; GFX10-SDAG-NEXT: v_sub_f16_sdwa v2, v0, v1 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:WORD_1
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; GFX10-SDAG-NEXT: v_sub_f16_e32 v0, v0, v1
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; GFX10-SDAG-NEXT: v_perm_b32 v0, v2, v0, 0x5040100
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; GFX10-SDAG-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX10-GISEL-LABEL: v_constained_fsub_v2f16_fpexcept_ignore:
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; GFX10-GISEL: ; %bb.0:
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; GFX10-GISEL-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX10-GISEL-NEXT: s_waitcnt_vscnt null, 0x0
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; GFX10-GISEL-NEXT: v_pk_add_f16 v0, v0, v1 neg_lo:[0,1] neg_hi:[0,1]
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; GFX10-GISEL-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX10PLUS-SDAG-LABEL: v_constained_fsub_v2f16_fpexcept_ignore:
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; GFX10PLUS-SDAG: ; %bb.0:
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; GFX10PLUS-SDAG-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX10PLUS-SDAG-NEXT: s_waitcnt_vscnt null, 0x0
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; GFX10PLUS-SDAG-NEXT: v_lshrrev_b32_e32 v2, 16, v1
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; GFX10PLUS-SDAG-NEXT: v_lshrrev_b32_e32 v3, 16, v0
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; GFX10PLUS-SDAG-NEXT: v_sub_f16_e32 v0, v0, v1
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; GFX10PLUS-SDAG-NEXT: v_sub_f16_e32 v2, v3, v2
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; GFX10PLUS-SDAG-NEXT: v_perm_b32 v0, v2, v0, 0x5040100
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; GFX10PLUS-SDAG-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX10PLUS-GISEL-LABEL: v_constained_fsub_v2f16_fpexcept_ignore:
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; GFX10PLUS-GISEL: ; %bb.0:
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; GFX10PLUS-GISEL-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX10PLUS-GISEL-NEXT: s_waitcnt_vscnt null, 0x0
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; GFX10PLUS-GISEL-NEXT: v_pk_add_f16 v0, v0, v1 neg_lo:[0,1] neg_hi:[0,1]
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; GFX10PLUS-GISEL-NEXT: s_setpc_b64 s[30:31]
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%val = call <2 x half> @llvm.experimental.constrained.fsub.v2f16(<2 x half> %x, <2 x half> %y, metadata !"round.tonearest", metadata !"fpexcept.ignore")
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ret <2 x half> %val
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}
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define <2 x half> @v_constained_fsub_v2f16_fpexcept_maytrap(<2 x half> %x, <2 x half> %y) #0 {
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; GFX9-SDAG-LABEL: v_constained_fsub_v2f16_fpexcept_maytrap:
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; GFX9-SDAG: ; %bb.0:
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; GFX9-SDAG-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX9-SDAG-NEXT: v_sub_f16_sdwa v2, v0, v1 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:WORD_1
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; GFX9-SDAG-NEXT: v_sub_f16_e32 v0, v0, v1
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; GFX9-SDAG-NEXT: s_mov_b32 s4, 0x5040100
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; GFX9-SDAG-NEXT: v_perm_b32 v0, v2, v0, s4
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; GFX9-SDAG-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX9-GISEL-LABEL: v_constained_fsub_v2f16_fpexcept_maytrap:
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; GFX9-GISEL: ; %bb.0:
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; GFX9-GISEL-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX9-GISEL-NEXT: v_pk_add_f16 v0, v0, v1 neg_lo:[0,1] neg_hi:[0,1]
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; GFX9-GISEL-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX8-SDAG-LABEL: v_constained_fsub_v2f16_fpexcept_maytrap:
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; GFX8-SDAG: ; %bb.0:
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; GFX8-SDAG-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX8-SDAG-NEXT: v_sub_f16_sdwa v2, v0, v1 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:WORD_1
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; GFX8-SDAG-NEXT: v_sub_f16_e32 v0, v0, v1
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; GFX8-SDAG-NEXT: v_or_b32_e32 v0, v0, v2
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; GFX8-SDAG-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX8-GISEL-LABEL: v_constained_fsub_v2f16_fpexcept_maytrap:
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; GFX8-GISEL: ; %bb.0:
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; GFX8-GISEL-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX8-GISEL-NEXT: v_xor_b32_e32 v1, 0x80008000, v1
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; GFX8-GISEL-NEXT: v_add_f16_e32 v2, v0, v1
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; GFX8-GISEL-NEXT: v_add_f16_sdwa v0, v0, v1 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:WORD_1
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; GFX8-GISEL-NEXT: v_mov_b32_e32 v1, 16
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; GFX8-GISEL-NEXT: v_lshlrev_b32_sdwa v0, v1, v0 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:WORD_0
|
|
; GFX8-GISEL-NEXT: v_or_b32_sdwa v0, v2, v0 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_0 src1_sel:DWORD
|
|
; GFX8-GISEL-NEXT: s_setpc_b64 s[30:31]
|
|
;
|
|
; GFX10-SDAG-LABEL: v_constained_fsub_v2f16_fpexcept_maytrap:
|
|
; GFX10-SDAG: ; %bb.0:
|
|
; GFX10-SDAG-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
|
; GFX10-SDAG-NEXT: s_waitcnt_vscnt null, 0x0
|
|
; GFX10-SDAG-NEXT: v_sub_f16_sdwa v2, v0, v1 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:WORD_1
|
|
; GFX10-SDAG-NEXT: v_sub_f16_e32 v0, v0, v1
|
|
; GFX10-SDAG-NEXT: v_perm_b32 v0, v2, v0, 0x5040100
|
|
; GFX10-SDAG-NEXT: s_setpc_b64 s[30:31]
|
|
;
|
|
; GFX10-GISEL-LABEL: v_constained_fsub_v2f16_fpexcept_maytrap:
|
|
; GFX10-GISEL: ; %bb.0:
|
|
; GFX10-GISEL-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
|
; GFX10-GISEL-NEXT: s_waitcnt_vscnt null, 0x0
|
|
; GFX10-GISEL-NEXT: v_pk_add_f16 v0, v0, v1 neg_lo:[0,1] neg_hi:[0,1]
|
|
; GFX10-GISEL-NEXT: s_setpc_b64 s[30:31]
|
|
;
|
|
; GFX10PLUS-SDAG-LABEL: v_constained_fsub_v2f16_fpexcept_maytrap:
|
|
; GFX10PLUS-SDAG: ; %bb.0:
|
|
; GFX10PLUS-SDAG-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
|
; GFX10PLUS-SDAG-NEXT: s_waitcnt_vscnt null, 0x0
|
|
; GFX10PLUS-SDAG-NEXT: v_lshrrev_b32_e32 v2, 16, v1
|
|
; GFX10PLUS-SDAG-NEXT: v_lshrrev_b32_e32 v3, 16, v0
|
|
; GFX10PLUS-SDAG-NEXT: v_sub_f16_e32 v0, v0, v1
|
|
; GFX10PLUS-SDAG-NEXT: v_sub_f16_e32 v2, v3, v2
|
|
; GFX10PLUS-SDAG-NEXT: v_perm_b32 v0, v2, v0, 0x5040100
|
|
; GFX10PLUS-SDAG-NEXT: s_setpc_b64 s[30:31]
|
|
;
|
|
; GFX10PLUS-GISEL-LABEL: v_constained_fsub_v2f16_fpexcept_maytrap:
|
|
; GFX10PLUS-GISEL: ; %bb.0:
|
|
; GFX10PLUS-GISEL-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
|
; GFX10PLUS-GISEL-NEXT: s_waitcnt_vscnt null, 0x0
|
|
; GFX10PLUS-GISEL-NEXT: v_pk_add_f16 v0, v0, v1 neg_lo:[0,1] neg_hi:[0,1]
|
|
; GFX10PLUS-GISEL-NEXT: s_setpc_b64 s[30:31]
|
|
%val = call <2 x half> @llvm.experimental.constrained.fsub.v2f16(<2 x half> %x, <2 x half> %y, metadata !"round.tonearest", metadata !"fpexcept.maytrap")
|
|
ret <2 x half> %val
|
|
}
|
|
|
|
define <3 x half> @v_constained_fsub_v3f16_fpexcept_strict(<3 x half> %x, <3 x half> %y) #0 {
|
|
; GFX9-SDAG-LABEL: v_constained_fsub_v3f16_fpexcept_strict:
|
|
; GFX9-SDAG: ; %bb.0:
|
|
; GFX9-SDAG-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
|
; GFX9-SDAG-NEXT: v_sub_f16_sdwa v4, v0, v2 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:WORD_1
|
|
; GFX9-SDAG-NEXT: v_sub_f16_e32 v0, v0, v2
|
|
; GFX9-SDAG-NEXT: s_mov_b32 s4, 0x5040100
|
|
; GFX9-SDAG-NEXT: v_perm_b32 v0, v4, v0, s4
|
|
; GFX9-SDAG-NEXT: v_sub_f16_e32 v1, v1, v3
|
|
; GFX9-SDAG-NEXT: s_setpc_b64 s[30:31]
|
|
;
|
|
; GFX9-GISEL-LABEL: v_constained_fsub_v3f16_fpexcept_strict:
|
|
; GFX9-GISEL: ; %bb.0:
|
|
; GFX9-GISEL-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
|
; GFX9-GISEL-NEXT: v_sub_f16_e32 v4, v0, v2
|
|
; GFX9-GISEL-NEXT: v_sub_f16_sdwa v0, v0, v2 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:WORD_1
|
|
; GFX9-GISEL-NEXT: s_mov_b32 s4, 0x5040100
|
|
; GFX9-GISEL-NEXT: v_sub_f16_e32 v1, v1, v3
|
|
; GFX9-GISEL-NEXT: v_perm_b32 v0, v0, v4, s4
|
|
; GFX9-GISEL-NEXT: s_setpc_b64 s[30:31]
|
|
;
|
|
; GFX8-SDAG-LABEL: v_constained_fsub_v3f16_fpexcept_strict:
|
|
; GFX8-SDAG: ; %bb.0:
|
|
; GFX8-SDAG-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
|
; GFX8-SDAG-NEXT: v_sub_f16_sdwa v4, v0, v2 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:WORD_1
|
|
; GFX8-SDAG-NEXT: v_sub_f16_e32 v0, v0, v2
|
|
; GFX8-SDAG-NEXT: v_or_b32_e32 v0, v0, v4
|
|
; GFX8-SDAG-NEXT: v_sub_f16_e32 v1, v1, v3
|
|
; GFX8-SDAG-NEXT: s_setpc_b64 s[30:31]
|
|
;
|
|
; GFX8-GISEL-LABEL: v_constained_fsub_v3f16_fpexcept_strict:
|
|
; GFX8-GISEL: ; %bb.0:
|
|
; GFX8-GISEL-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
|
; GFX8-GISEL-NEXT: v_sub_f16_e32 v4, v0, v2
|
|
; GFX8-GISEL-NEXT: v_sub_f16_sdwa v0, v0, v2 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:WORD_1
|
|
; GFX8-GISEL-NEXT: v_mov_b32_e32 v2, 16
|
|
; GFX8-GISEL-NEXT: v_sub_f16_e32 v1, v1, v3
|
|
; GFX8-GISEL-NEXT: v_lshlrev_b32_sdwa v0, v2, v0 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:WORD_0
|
|
; GFX8-GISEL-NEXT: v_or_b32_sdwa v0, v4, v0 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_0 src1_sel:DWORD
|
|
; GFX8-GISEL-NEXT: v_bfe_u32 v1, v1, 0, 16
|
|
; GFX8-GISEL-NEXT: s_setpc_b64 s[30:31]
|
|
;
|
|
; GFX10-SDAG-LABEL: v_constained_fsub_v3f16_fpexcept_strict:
|
|
; GFX10-SDAG: ; %bb.0:
|
|
; GFX10-SDAG-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
|
; GFX10-SDAG-NEXT: s_waitcnt_vscnt null, 0x0
|
|
; GFX10-SDAG-NEXT: v_sub_f16_sdwa v4, v0, v2 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:WORD_1
|
|
; GFX10-SDAG-NEXT: v_sub_f16_e32 v0, v0, v2
|
|
; GFX10-SDAG-NEXT: v_sub_f16_e32 v1, v1, v3
|
|
; GFX10-SDAG-NEXT: v_perm_b32 v0, v4, v0, 0x5040100
|
|
; GFX10-SDAG-NEXT: s_setpc_b64 s[30:31]
|
|
;
|
|
; GFX10-GISEL-LABEL: v_constained_fsub_v3f16_fpexcept_strict:
|
|
; GFX10-GISEL: ; %bb.0:
|
|
; GFX10-GISEL-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
|
; GFX10-GISEL-NEXT: s_waitcnt_vscnt null, 0x0
|
|
; GFX10-GISEL-NEXT: v_sub_f16_e32 v4, v0, v2
|
|
; GFX10-GISEL-NEXT: v_sub_f16_sdwa v0, v0, v2 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:WORD_1
|
|
; GFX10-GISEL-NEXT: v_sub_f16_e32 v1, v1, v3
|
|
; GFX10-GISEL-NEXT: v_perm_b32 v0, v0, v4, 0x5040100
|
|
; GFX10-GISEL-NEXT: s_setpc_b64 s[30:31]
|
|
;
|
|
; GFX10PLUS-SDAG-LABEL: v_constained_fsub_v3f16_fpexcept_strict:
|
|
; GFX10PLUS-SDAG: ; %bb.0:
|
|
; GFX10PLUS-SDAG-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
|
; GFX10PLUS-SDAG-NEXT: s_waitcnt_vscnt null, 0x0
|
|
; GFX10PLUS-SDAG-NEXT: v_lshrrev_b32_e32 v4, 16, v2
|
|
; GFX10PLUS-SDAG-NEXT: v_lshrrev_b32_e32 v5, 16, v0
|
|
; GFX10PLUS-SDAG-NEXT: v_sub_f16_e32 v0, v0, v2
|
|
; GFX10PLUS-SDAG-NEXT: v_sub_f16_e32 v1, v1, v3
|
|
; GFX10PLUS-SDAG-NEXT: v_sub_f16_e32 v2, v5, v4
|
|
; GFX10PLUS-SDAG-NEXT: v_perm_b32 v0, v2, v0, 0x5040100
|
|
; GFX10PLUS-SDAG-NEXT: s_setpc_b64 s[30:31]
|
|
;
|
|
; GFX10PLUS-GISEL-LABEL: v_constained_fsub_v3f16_fpexcept_strict:
|
|
; GFX10PLUS-GISEL: ; %bb.0:
|
|
; GFX10PLUS-GISEL-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
|
; GFX10PLUS-GISEL-NEXT: s_waitcnt_vscnt null, 0x0
|
|
; GFX10PLUS-GISEL-NEXT: v_lshrrev_b32_e32 v4, 16, v0
|
|
; GFX10PLUS-GISEL-NEXT: v_lshrrev_b32_e32 v5, 16, v2
|
|
; GFX10PLUS-GISEL-NEXT: v_sub_f16_e32 v0, v0, v2
|
|
; GFX10PLUS-GISEL-NEXT: v_sub_f16_e32 v1, v1, v3
|
|
; GFX10PLUS-GISEL-NEXT: v_sub_f16_e32 v2, v4, v5
|
|
; GFX10PLUS-GISEL-NEXT: v_perm_b32 v0, v2, v0, 0x5040100
|
|
; GFX10PLUS-GISEL-NEXT: s_setpc_b64 s[30:31]
|
|
%val = call <3 x half> @llvm.experimental.constrained.fsub.v3f16(<3 x half> %x, <3 x half> %y, metadata !"round.tonearest", metadata !"fpexcept.strict")
|
|
ret <3 x half> %val
|
|
}
|
|
|
|
; FIXME: Scalarized
|
|
define <4 x half> @v_constained_fsub_v4f16_fpexcept_strict(<4 x half> %x, <4 x half> %y) #0 {
|
|
; GFX9-SDAG-LABEL: v_constained_fsub_v4f16_fpexcept_strict:
|
|
; GFX9-SDAG: ; %bb.0:
|
|
; GFX9-SDAG-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
|
; GFX9-SDAG-NEXT: v_sub_f16_sdwa v4, v1, v3 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:WORD_1
|
|
; GFX9-SDAG-NEXT: v_sub_f16_sdwa v5, v0, v2 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:WORD_1
|
|
; GFX9-SDAG-NEXT: v_sub_f16_e32 v1, v1, v3
|
|
; GFX9-SDAG-NEXT: v_sub_f16_e32 v0, v0, v2
|
|
; GFX9-SDAG-NEXT: s_mov_b32 s4, 0x5040100
|
|
; GFX9-SDAG-NEXT: v_perm_b32 v0, v5, v0, s4
|
|
; GFX9-SDAG-NEXT: v_perm_b32 v1, v4, v1, s4
|
|
; GFX9-SDAG-NEXT: s_setpc_b64 s[30:31]
|
|
;
|
|
; GFX9-GISEL-LABEL: v_constained_fsub_v4f16_fpexcept_strict:
|
|
; GFX9-GISEL: ; %bb.0:
|
|
; GFX9-GISEL-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
|
; GFX9-GISEL-NEXT: v_sub_f16_e32 v4, v0, v2
|
|
; GFX9-GISEL-NEXT: v_sub_f16_sdwa v0, v0, v2 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:WORD_1
|
|
; GFX9-GISEL-NEXT: v_sub_f16_e32 v2, v1, v3
|
|
; GFX9-GISEL-NEXT: v_sub_f16_sdwa v1, v1, v3 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:WORD_1
|
|
; GFX9-GISEL-NEXT: s_mov_b32 s4, 0x5040100
|
|
; GFX9-GISEL-NEXT: v_perm_b32 v0, v0, v4, s4
|
|
; GFX9-GISEL-NEXT: v_perm_b32 v1, v1, v2, s4
|
|
; GFX9-GISEL-NEXT: s_setpc_b64 s[30:31]
|
|
;
|
|
; GFX8-SDAG-LABEL: v_constained_fsub_v4f16_fpexcept_strict:
|
|
; GFX8-SDAG: ; %bb.0:
|
|
; GFX8-SDAG-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
|
; GFX8-SDAG-NEXT: v_sub_f16_sdwa v4, v1, v3 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:WORD_1
|
|
; GFX8-SDAG-NEXT: v_sub_f16_sdwa v5, v0, v2 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:WORD_1
|
|
; GFX8-SDAG-NEXT: v_sub_f16_e32 v1, v1, v3
|
|
; GFX8-SDAG-NEXT: v_sub_f16_e32 v0, v0, v2
|
|
; GFX8-SDAG-NEXT: v_or_b32_e32 v0, v0, v5
|
|
; GFX8-SDAG-NEXT: v_or_b32_e32 v1, v1, v4
|
|
; GFX8-SDAG-NEXT: s_setpc_b64 s[30:31]
|
|
;
|
|
; GFX8-GISEL-LABEL: v_constained_fsub_v4f16_fpexcept_strict:
|
|
; GFX8-GISEL: ; %bb.0:
|
|
; GFX8-GISEL-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
|
; GFX8-GISEL-NEXT: v_sub_f16_e32 v4, v0, v2
|
|
; GFX8-GISEL-NEXT: v_sub_f16_sdwa v0, v0, v2 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:WORD_1
|
|
; GFX8-GISEL-NEXT: v_sub_f16_e32 v2, v1, v3
|
|
; GFX8-GISEL-NEXT: v_sub_f16_sdwa v1, v1, v3 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:WORD_1
|
|
; GFX8-GISEL-NEXT: v_mov_b32_e32 v3, 16
|
|
; GFX8-GISEL-NEXT: v_lshlrev_b32_sdwa v0, v3, v0 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:WORD_0
|
|
; GFX8-GISEL-NEXT: v_lshlrev_b32_sdwa v1, v3, v1 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:WORD_0
|
|
; GFX8-GISEL-NEXT: v_or_b32_sdwa v0, v4, v0 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_0 src1_sel:DWORD
|
|
; GFX8-GISEL-NEXT: v_or_b32_sdwa v1, v2, v1 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_0 src1_sel:DWORD
|
|
; GFX8-GISEL-NEXT: s_setpc_b64 s[30:31]
|
|
;
|
|
; GFX10-SDAG-LABEL: v_constained_fsub_v4f16_fpexcept_strict:
|
|
; GFX10-SDAG: ; %bb.0:
|
|
; GFX10-SDAG-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
|
; GFX10-SDAG-NEXT: s_waitcnt_vscnt null, 0x0
|
|
; GFX10-SDAG-NEXT: v_sub_f16_sdwa v4, v1, v3 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:WORD_1
|
|
; GFX10-SDAG-NEXT: v_sub_f16_sdwa v5, v0, v2 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:WORD_1
|
|
; GFX10-SDAG-NEXT: v_sub_f16_e32 v0, v0, v2
|
|
; GFX10-SDAG-NEXT: v_sub_f16_e32 v1, v1, v3
|
|
; GFX10-SDAG-NEXT: v_perm_b32 v0, v5, v0, 0x5040100
|
|
; GFX10-SDAG-NEXT: v_perm_b32 v1, v4, v1, 0x5040100
|
|
; GFX10-SDAG-NEXT: s_setpc_b64 s[30:31]
|
|
;
|
|
; GFX10-GISEL-LABEL: v_constained_fsub_v4f16_fpexcept_strict:
|
|
; GFX10-GISEL: ; %bb.0:
|
|
; GFX10-GISEL-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
|
; GFX10-GISEL-NEXT: s_waitcnt_vscnt null, 0x0
|
|
; GFX10-GISEL-NEXT: v_sub_f16_e32 v4, v0, v2
|
|
; GFX10-GISEL-NEXT: v_sub_f16_sdwa v0, v0, v2 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:WORD_1
|
|
; GFX10-GISEL-NEXT: v_sub_f16_e32 v2, v1, v3
|
|
; GFX10-GISEL-NEXT: v_sub_f16_sdwa v1, v1, v3 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:WORD_1
|
|
; GFX10-GISEL-NEXT: v_perm_b32 v0, v0, v4, 0x5040100
|
|
; GFX10-GISEL-NEXT: v_perm_b32 v1, v1, v2, 0x5040100
|
|
; GFX10-GISEL-NEXT: s_setpc_b64 s[30:31]
|
|
;
|
|
; GFX10PLUS-SDAG-LABEL: v_constained_fsub_v4f16_fpexcept_strict:
|
|
; GFX10PLUS-SDAG: ; %bb.0:
|
|
; GFX10PLUS-SDAG-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
|
; GFX10PLUS-SDAG-NEXT: s_waitcnt_vscnt null, 0x0
|
|
; GFX10PLUS-SDAG-NEXT: v_lshrrev_b32_e32 v4, 16, v3
|
|
; GFX10PLUS-SDAG-NEXT: v_lshrrev_b32_e32 v5, 16, v2
|
|
; GFX10PLUS-SDAG-NEXT: v_lshrrev_b32_e32 v6, 16, v0
|
|
; GFX10PLUS-SDAG-NEXT: v_lshrrev_b32_e32 v7, 16, v1
|
|
; GFX10PLUS-SDAG-NEXT: v_sub_f16_e32 v1, v1, v3
|
|
; GFX10PLUS-SDAG-NEXT: v_sub_f16_e32 v0, v0, v2
|
|
; GFX10PLUS-SDAG-NEXT: v_sub_f16_e32 v2, v6, v5
|
|
; GFX10PLUS-SDAG-NEXT: v_sub_f16_e32 v3, v7, v4
|
|
; GFX10PLUS-SDAG-NEXT: v_perm_b32 v0, v2, v0, 0x5040100
|
|
; GFX10PLUS-SDAG-NEXT: v_perm_b32 v1, v3, v1, 0x5040100
|
|
; GFX10PLUS-SDAG-NEXT: s_setpc_b64 s[30:31]
|
|
;
|
|
; GFX10PLUS-GISEL-LABEL: v_constained_fsub_v4f16_fpexcept_strict:
|
|
; GFX10PLUS-GISEL: ; %bb.0:
|
|
; GFX10PLUS-GISEL-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
|
; GFX10PLUS-GISEL-NEXT: s_waitcnt_vscnt null, 0x0
|
|
; GFX10PLUS-GISEL-NEXT: v_lshrrev_b32_e32 v4, 16, v0
|
|
; GFX10PLUS-GISEL-NEXT: v_lshrrev_b32_e32 v5, 16, v1
|
|
; GFX10PLUS-GISEL-NEXT: v_lshrrev_b32_e32 v6, 16, v2
|
|
; GFX10PLUS-GISEL-NEXT: v_lshrrev_b32_e32 v7, 16, v3
|
|
; GFX10PLUS-GISEL-NEXT: v_sub_f16_e32 v0, v0, v2
|
|
; GFX10PLUS-GISEL-NEXT: v_sub_f16_e32 v1, v1, v3
|
|
; GFX10PLUS-GISEL-NEXT: v_sub_f16_e32 v2, v4, v6
|
|
; GFX10PLUS-GISEL-NEXT: v_sub_f16_e32 v3, v5, v7
|
|
; GFX10PLUS-GISEL-NEXT: v_perm_b32 v0, v2, v0, 0x5040100
|
|
; GFX10PLUS-GISEL-NEXT: v_perm_b32 v1, v3, v1, 0x5040100
|
|
; GFX10PLUS-GISEL-NEXT: s_setpc_b64 s[30:31]
|
|
%val = call <4 x half> @llvm.experimental.constrained.fsub.v4f16(<4 x half> %x, <4 x half> %y, metadata !"round.tonearest", metadata !"fpexcept.strict")
|
|
ret <4 x half> %val
|
|
}
|
|
|
|
define amdgpu_ps half @s_constained_fsub_f16_fpexcept_strict(half inreg %x, half inreg %y) #0 {
|
|
; GCN-LABEL: s_constained_fsub_f16_fpexcept_strict:
|
|
; GCN: ; %bb.0:
|
|
; GCN-NEXT: v_mov_b32_e32 v0, s3
|
|
; GCN-NEXT: v_sub_f16_e32 v0, s2, v0
|
|
; GCN-NEXT: ; return to shader part epilog
|
|
;
|
|
; GFX10PLUS-LABEL: s_constained_fsub_f16_fpexcept_strict:
|
|
; GFX10PLUS: ; %bb.0:
|
|
; GFX10PLUS-NEXT: v_sub_f16_e64 v0, s2, s3
|
|
; GFX10PLUS-NEXT: ; return to shader part epilog
|
|
%val = call half @llvm.experimental.constrained.fsub.f16(half %x, half %y, metadata !"round.tonearest", metadata !"fpexcept.strict")
|
|
ret half %val
|
|
}
|
|
|
|
define amdgpu_ps <2 x half> @s_constained_fsub_v2f16_fpexcept_strict(<2 x half> inreg %x, <2 x half> inreg %y) #0 {
|
|
; GFX9-SDAG-LABEL: s_constained_fsub_v2f16_fpexcept_strict:
|
|
; GFX9-SDAG: ; %bb.0:
|
|
; GFX9-SDAG-NEXT: s_lshr_b32 s0, s3, 16
|
|
; GFX9-SDAG-NEXT: s_lshr_b32 s1, s2, 16
|
|
; GFX9-SDAG-NEXT: v_mov_b32_e32 v0, s0
|
|
; GFX9-SDAG-NEXT: v_mov_b32_e32 v1, s3
|
|
; GFX9-SDAG-NEXT: v_sub_f16_e32 v0, s1, v0
|
|
; GFX9-SDAG-NEXT: v_sub_f16_e32 v1, s2, v1
|
|
; GFX9-SDAG-NEXT: v_lshl_or_b32 v0, v0, 16, v1
|
|
; GFX9-SDAG-NEXT: ; return to shader part epilog
|
|
;
|
|
; GFX9-GISEL-LABEL: s_constained_fsub_v2f16_fpexcept_strict:
|
|
; GFX9-GISEL: ; %bb.0:
|
|
; GFX9-GISEL-NEXT: s_xor_b32 s0, s3, 0x80008000
|
|
; GFX9-GISEL-NEXT: v_mov_b32_e32 v0, s0
|
|
; GFX9-GISEL-NEXT: v_pk_add_f16 v0, s2, v0
|
|
; GFX9-GISEL-NEXT: ; return to shader part epilog
|
|
;
|
|
; GFX8-SDAG-LABEL: s_constained_fsub_v2f16_fpexcept_strict:
|
|
; GFX8-SDAG: ; %bb.0:
|
|
; GFX8-SDAG-NEXT: s_lshr_b32 s0, s3, 16
|
|
; GFX8-SDAG-NEXT: s_lshr_b32 s1, s2, 16
|
|
; GFX8-SDAG-NEXT: v_mov_b32_e32 v0, s0
|
|
; GFX8-SDAG-NEXT: v_mov_b32_e32 v1, s1
|
|
; GFX8-SDAG-NEXT: v_sub_f16_sdwa v0, v1, v0 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:DWORD
|
|
; GFX8-SDAG-NEXT: v_mov_b32_e32 v1, s3
|
|
; GFX8-SDAG-NEXT: v_sub_f16_e32 v1, s2, v1
|
|
; GFX8-SDAG-NEXT: v_or_b32_e32 v0, v1, v0
|
|
; GFX8-SDAG-NEXT: ; return to shader part epilog
|
|
;
|
|
; GFX8-GISEL-LABEL: s_constained_fsub_v2f16_fpexcept_strict:
|
|
; GFX8-GISEL: ; %bb.0:
|
|
; GFX8-GISEL-NEXT: s_xor_b32 s0, s3, 0x80008000
|
|
; GFX8-GISEL-NEXT: s_lshr_b32 s3, s0, 16
|
|
; GFX8-GISEL-NEXT: s_lshr_b32 s1, s2, 16
|
|
; GFX8-GISEL-NEXT: v_mov_b32_e32 v1, s3
|
|
; GFX8-GISEL-NEXT: v_mov_b32_e32 v0, s0
|
|
; GFX8-GISEL-NEXT: v_add_f16_e32 v1, s1, v1
|
|
; GFX8-GISEL-NEXT: v_mov_b32_e32 v2, 16
|
|
; GFX8-GISEL-NEXT: v_add_f16_e32 v0, s2, v0
|
|
; GFX8-GISEL-NEXT: v_lshlrev_b32_sdwa v1, v2, v1 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:WORD_0
|
|
; GFX8-GISEL-NEXT: v_or_b32_sdwa v0, v0, v1 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_0 src1_sel:DWORD
|
|
; GFX8-GISEL-NEXT: ; return to shader part epilog
|
|
;
|
|
; GFX10-SDAG-LABEL: s_constained_fsub_v2f16_fpexcept_strict:
|
|
; GFX10-SDAG: ; %bb.0:
|
|
; GFX10-SDAG-NEXT: v_sub_f16_e64 v0, s2, s3
|
|
; GFX10-SDAG-NEXT: s_lshr_b32 s0, s3, 16
|
|
; GFX10-SDAG-NEXT: s_lshr_b32 s1, s2, 16
|
|
; GFX10-SDAG-NEXT: v_sub_f16_e64 v1, s1, s0
|
|
; GFX10-SDAG-NEXT: v_and_b32_e32 v0, 0xffff, v0
|
|
; GFX10-SDAG-NEXT: v_lshl_or_b32 v0, v1, 16, v0
|
|
; GFX10-SDAG-NEXT: ; return to shader part epilog
|
|
;
|
|
; GFX10-GISEL-LABEL: s_constained_fsub_v2f16_fpexcept_strict:
|
|
; GFX10-GISEL: ; %bb.0:
|
|
; GFX10-GISEL-NEXT: s_xor_b32 s0, s3, 0x80008000
|
|
; GFX10-GISEL-NEXT: v_pk_add_f16 v0, s2, s0
|
|
; GFX10-GISEL-NEXT: ; return to shader part epilog
|
|
;
|
|
; GFX10PLUS-SDAG-LABEL: s_constained_fsub_v2f16_fpexcept_strict:
|
|
; GFX10PLUS-SDAG: ; %bb.0:
|
|
; GFX10PLUS-SDAG-NEXT: v_sub_f16_e64 v0, s2, s3
|
|
; GFX10PLUS-SDAG-NEXT: s_lshr_b32 s0, s3, 16
|
|
; GFX10PLUS-SDAG-NEXT: s_lshr_b32 s1, s2, 16
|
|
; GFX10PLUS-SDAG-NEXT: v_sub_f16_e64 v1, s1, s0
|
|
; GFX10PLUS-SDAG-NEXT: v_and_b32_e32 v0, 0xffff, v0
|
|
; GFX10PLUS-SDAG-NEXT: v_lshl_or_b32 v0, v1, 16, v0
|
|
; GFX10PLUS-SDAG-NEXT: ; return to shader part epilog
|
|
;
|
|
; GFX10PLUS-GISEL-LABEL: s_constained_fsub_v2f16_fpexcept_strict:
|
|
; GFX10PLUS-GISEL: ; %bb.0:
|
|
; GFX10PLUS-GISEL-NEXT: s_xor_b32 s0, s3, 0x80008000
|
|
; GFX10PLUS-GISEL-NEXT: v_pk_add_f16 v0, s2, s0
|
|
; GFX10PLUS-GISEL-NEXT: ; return to shader part epilog
|
|
%val = call <2 x half> @llvm.experimental.constrained.fsub.v2f16(<2 x half> %x, <2 x half> %y, metadata !"round.tonearest", metadata !"fpexcept.strict")
|
|
ret <2 x half> %val
|
|
}
|
|
|
|
declare half @llvm.experimental.constrained.fsub.f16(half, half, metadata, metadata) #1
|
|
declare <2 x half> @llvm.experimental.constrained.fsub.v2f16(<2 x half>, <2 x half>, metadata, metadata) #1
|
|
declare <3 x half> @llvm.experimental.constrained.fsub.v3f16(<3 x half>, <3 x half>, metadata, metadata) #1
|
|
declare <4 x half> @llvm.experimental.constrained.fsub.v4f16(<4 x half>, <4 x half>, metadata, metadata) #1
|
|
|
|
attributes #0 = { strictfp }
|
|
attributes #1 = { inaccessiblememonly nounwind willreturn }
|
|
;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:
|
|
; GFX8: {{.*}}
|
|
; GFX9: {{.*}}
|