| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2 |
| ; RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=tahiti < %s | FileCheck -check-prefixes=GCN,SI %s |
| ; RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=gfx803 < %s | FileCheck -check-prefixes=GCN,GFX89,GFX8 %s |
| ; RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=gfx900 < %s | FileCheck -check-prefixes=GCN,GFX89,GFX9 %s |
| ; RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=gfx1010 < %s | FileCheck -check-prefixes=GCN,GFX10 %s |
| ; RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=gfx1100 -mattr=+real-true16 -amdgpu-enable-delay-alu=0 < %s | FileCheck -check-prefixes=GCN,GFX11-TRUE16 %s |
| ; RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=gfx1100 -mattr=-real-true16 -amdgpu-enable-delay-alu=0 < %s | FileCheck -check-prefixes=GCN,GFX11-FAKE16 %s |
| |
| define half @v_constrained_fptrunc_f32_to_f16_fpexcept_strict(float %arg) #0 { |
| ; SI-LABEL: v_constrained_fptrunc_f32_to_f16_fpexcept_strict: |
| ; SI: ; %bb.0: |
| ; SI-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; SI-NEXT: v_cvt_f16_f32_e32 v0, v0 |
| ; SI-NEXT: v_and_b32_e32 v0, 0xffff, v0 |
| ; SI-NEXT: v_cvt_f32_f16_e32 v0, v0 |
| ; SI-NEXT: s_setpc_b64 s[30:31] |
| ; |
| ; GFX89-LABEL: v_constrained_fptrunc_f32_to_f16_fpexcept_strict: |
| ; GFX89: ; %bb.0: |
| ; GFX89-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; GFX89-NEXT: v_cvt_f16_f32_e32 v0, v0 |
| ; GFX89-NEXT: s_setpc_b64 s[30:31] |
| ; |
| ; GFX10-LABEL: v_constrained_fptrunc_f32_to_f16_fpexcept_strict: |
| ; GFX10: ; %bb.0: |
| ; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; GFX10-NEXT: v_cvt_f16_f32_e32 v0, v0 |
| ; GFX10-NEXT: s_setpc_b64 s[30:31] |
| ; |
| ; GFX11-TRUE16-LABEL: v_constrained_fptrunc_f32_to_f16_fpexcept_strict: |
| ; GFX11-TRUE16: ; %bb.0: |
| ; GFX11-TRUE16-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; GFX11-TRUE16-NEXT: v_cvt_f16_f32_e32 v0.l, v0 |
| ; GFX11-TRUE16-NEXT: s_setpc_b64 s[30:31] |
| ; |
| ; GFX11-FAKE16-LABEL: v_constrained_fptrunc_f32_to_f16_fpexcept_strict: |
| ; GFX11-FAKE16: ; %bb.0: |
| ; GFX11-FAKE16-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; GFX11-FAKE16-NEXT: v_cvt_f16_f32_e32 v0, v0 |
| ; GFX11-FAKE16-NEXT: s_setpc_b64 s[30:31] |
| %val = call half @llvm.experimental.constrained.fptrunc.f16.f32(float %arg, metadata !"round.tonearest", metadata !"fpexcept.strict") |
| ret half %val |
| } |
| |
| define <2 x half> @v_constrained_fptrunc_v2f32_to_v2f16_fpexcept_strict(<2 x float> %arg) #0 { |
| ; SI-LABEL: v_constrained_fptrunc_v2f32_to_v2f16_fpexcept_strict: |
| ; SI: ; %bb.0: |
| ; SI-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; SI-NEXT: v_cvt_f16_f32_e32 v1, v1 |
| ; SI-NEXT: v_cvt_f16_f32_e32 v0, v0 |
| ; SI-NEXT: v_and_b32_e32 v1, 0xffff, v1 |
| ; SI-NEXT: v_and_b32_e32 v0, 0xffff, v0 |
| ; SI-NEXT: v_cvt_f32_f16_e32 v0, v0 |
| ; SI-NEXT: v_cvt_f32_f16_e32 v1, v1 |
| ; SI-NEXT: s_setpc_b64 s[30:31] |
| ; |
| ; GFX8-LABEL: v_constrained_fptrunc_v2f32_to_v2f16_fpexcept_strict: |
| ; GFX8: ; %bb.0: |
| ; GFX8-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; GFX8-NEXT: v_cvt_f16_f32_e32 v0, v0 |
| ; GFX8-NEXT: v_cvt_f16_f32_sdwa v1, v1 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:DWORD |
| ; GFX8-NEXT: v_or_b32_e32 v0, v0, v1 |
| ; GFX8-NEXT: s_setpc_b64 s[30:31] |
| ; |
| ; GFX9-LABEL: v_constrained_fptrunc_v2f32_to_v2f16_fpexcept_strict: |
| ; GFX9: ; %bb.0: |
| ; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; GFX9-NEXT: v_cvt_f16_f32_e32 v0, v0 |
| ; GFX9-NEXT: v_cvt_f16_f32_e32 v1, v1 |
| ; GFX9-NEXT: s_mov_b32 s4, 0x5040100 |
| ; GFX9-NEXT: v_perm_b32 v0, v1, v0, s4 |
| ; GFX9-NEXT: s_setpc_b64 s[30:31] |
| ; |
| ; GFX10-LABEL: v_constrained_fptrunc_v2f32_to_v2f16_fpexcept_strict: |
| ; GFX10: ; %bb.0: |
| ; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; GFX10-NEXT: v_cvt_f16_f32_e32 v0, v0 |
| ; GFX10-NEXT: v_cvt_f16_f32_e32 v1, v1 |
| ; GFX10-NEXT: v_perm_b32 v0, v1, v0, 0x5040100 |
| ; GFX10-NEXT: s_setpc_b64 s[30:31] |
| ; |
| ; GFX11-TRUE16-LABEL: v_constrained_fptrunc_v2f32_to_v2f16_fpexcept_strict: |
| ; GFX11-TRUE16: ; %bb.0: |
| ; GFX11-TRUE16-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; GFX11-TRUE16-NEXT: v_cvt_f16_f32_e32 v1.h, v1 |
| ; GFX11-TRUE16-NEXT: v_cvt_f16_f32_e32 v1.l, v0 |
| ; GFX11-TRUE16-NEXT: v_mov_b32_e32 v0, v1 |
| ; GFX11-TRUE16-NEXT: s_setpc_b64 s[30:31] |
| ; |
| ; GFX11-FAKE16-LABEL: v_constrained_fptrunc_v2f32_to_v2f16_fpexcept_strict: |
| ; GFX11-FAKE16: ; %bb.0: |
| ; GFX11-FAKE16-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; GFX11-FAKE16-NEXT: v_cvt_f16_f32_e32 v0, v0 |
| ; GFX11-FAKE16-NEXT: v_cvt_f16_f32_e32 v1, v1 |
| ; GFX11-FAKE16-NEXT: v_perm_b32 v0, v1, v0, 0x5040100 |
| ; GFX11-FAKE16-NEXT: s_setpc_b64 s[30:31] |
| %val = call <2 x half> @llvm.experimental.constrained.fptrunc.v2f16.v2f32(<2 x float> %arg, metadata !"round.tonearest", metadata !"fpexcept.strict") |
| ret <2 x half> %val |
| } |
| |
| define <3 x half> @v_constrained_fptrunc_v3f32_to_v3f16_fpexcept_strict(<3 x float> %arg) #0 { |
| ; SI-LABEL: v_constrained_fptrunc_v3f32_to_v3f16_fpexcept_strict: |
| ; SI: ; %bb.0: |
| ; SI-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; SI-NEXT: v_cvt_f16_f32_e32 v2, v2 |
| ; SI-NEXT: v_cvt_f16_f32_e32 v1, v1 |
| ; SI-NEXT: v_cvt_f16_f32_e32 v0, v0 |
| ; SI-NEXT: v_and_b32_e32 v2, 0xffff, v2 |
| ; SI-NEXT: v_and_b32_e32 v1, 0xffff, v1 |
| ; SI-NEXT: v_and_b32_e32 v0, 0xffff, v0 |
| ; SI-NEXT: v_cvt_f32_f16_e32 v0, v0 |
| ; SI-NEXT: v_cvt_f32_f16_e32 v1, v1 |
| ; SI-NEXT: v_cvt_f32_f16_e32 v2, v2 |
| ; SI-NEXT: s_setpc_b64 s[30:31] |
| ; |
| ; GFX8-LABEL: v_constrained_fptrunc_v3f32_to_v3f16_fpexcept_strict: |
| ; GFX8: ; %bb.0: |
| ; GFX8-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; GFX8-NEXT: v_cvt_f16_f32_sdwa v3, v1 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:DWORD |
| ; GFX8-NEXT: v_cvt_f16_f32_e32 v0, v0 |
| ; GFX8-NEXT: v_cvt_f16_f32_e32 v1, v2 |
| ; GFX8-NEXT: v_or_b32_e32 v0, v0, v3 |
| ; GFX8-NEXT: s_setpc_b64 s[30:31] |
| ; |
| ; GFX9-LABEL: v_constrained_fptrunc_v3f32_to_v3f16_fpexcept_strict: |
| ; GFX9: ; %bb.0: |
| ; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; GFX9-NEXT: v_cvt_f16_f32_e32 v0, v0 |
| ; GFX9-NEXT: v_cvt_f16_f32_e32 v3, v1 |
| ; GFX9-NEXT: v_cvt_f16_f32_e32 v1, v2 |
| ; GFX9-NEXT: s_mov_b32 s4, 0x5040100 |
| ; GFX9-NEXT: v_perm_b32 v0, v3, v0, s4 |
| ; GFX9-NEXT: s_setpc_b64 s[30:31] |
| ; |
| ; GFX10-LABEL: v_constrained_fptrunc_v3f32_to_v3f16_fpexcept_strict: |
| ; GFX10: ; %bb.0: |
| ; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; GFX10-NEXT: v_cvt_f16_f32_e32 v0, v0 |
| ; GFX10-NEXT: v_cvt_f16_f32_e32 v1, v1 |
| ; GFX10-NEXT: v_perm_b32 v0, v1, v0, 0x5040100 |
| ; GFX10-NEXT: v_cvt_f16_f32_e32 v1, v2 |
| ; GFX10-NEXT: s_setpc_b64 s[30:31] |
| ; |
| ; GFX11-TRUE16-LABEL: v_constrained_fptrunc_v3f32_to_v3f16_fpexcept_strict: |
| ; GFX11-TRUE16: ; %bb.0: |
| ; GFX11-TRUE16-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; GFX11-TRUE16-NEXT: v_cvt_f16_f32_e32 v3.h, v1 |
| ; GFX11-TRUE16-NEXT: v_cvt_f16_f32_e32 v3.l, v0 |
| ; GFX11-TRUE16-NEXT: v_cvt_f16_f32_e32 v1.l, v2 |
| ; GFX11-TRUE16-NEXT: v_mov_b32_e32 v0, v3 |
| ; GFX11-TRUE16-NEXT: s_setpc_b64 s[30:31] |
| ; |
| ; GFX11-FAKE16-LABEL: v_constrained_fptrunc_v3f32_to_v3f16_fpexcept_strict: |
| ; GFX11-FAKE16: ; %bb.0: |
| ; GFX11-FAKE16-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; GFX11-FAKE16-NEXT: v_cvt_f16_f32_e32 v0, v0 |
| ; GFX11-FAKE16-NEXT: v_cvt_f16_f32_e32 v1, v1 |
| ; GFX11-FAKE16-NEXT: v_perm_b32 v0, v1, v0, 0x5040100 |
| ; GFX11-FAKE16-NEXT: v_cvt_f16_f32_e32 v1, v2 |
| ; GFX11-FAKE16-NEXT: s_setpc_b64 s[30:31] |
| %val = call <3 x half> @llvm.experimental.constrained.fptrunc.v3f16.v3f32(<3 x float> %arg, metadata !"round.tonearest", metadata !"fpexcept.strict") |
| ret <3 x half> %val |
| } |
| |
| define float @v_constrained_fptrunc_f64_to_f32_fpexcept_strict(double %arg) #0 { |
| ; GCN-LABEL: v_constrained_fptrunc_f64_to_f32_fpexcept_strict: |
| ; GCN: ; %bb.0: |
| ; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; GCN-NEXT: v_cvt_f32_f64_e32 v0, v[0:1] |
| ; GCN-NEXT: s_setpc_b64 s[30:31] |
| %val = call float @llvm.experimental.constrained.fptrunc.f32.f64(double %arg, metadata !"round.tonearest", metadata !"fpexcept.strict") |
| ret float %val |
| } |
| |
| define <2 x float> @v_constrained_fptrunc_v2f64_to_v2f32_fpexcept_strict(<2 x double> %arg) #0 { |
| ; GCN-LABEL: v_constrained_fptrunc_v2f64_to_v2f32_fpexcept_strict: |
| ; GCN: ; %bb.0: |
| ; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; GCN-NEXT: v_cvt_f32_f64_e32 v0, v[0:1] |
| ; GCN-NEXT: v_cvt_f32_f64_e32 v1, v[2:3] |
| ; GCN-NEXT: s_setpc_b64 s[30:31] |
| %val = call <2 x float> @llvm.experimental.constrained.fptrunc.v2f32.v2f64(<2 x double> %arg, metadata !"round.tonearest", metadata !"fpexcept.strict") |
| ret <2 x float> %val |
| } |
| |
| define <3 x float> @v_constrained_fptrunc_v3f64_to_v3f32_fpexcept_strict(<3 x double> %arg) #0 { |
| ; GCN-LABEL: v_constrained_fptrunc_v3f64_to_v3f32_fpexcept_strict: |
| ; GCN: ; %bb.0: |
| ; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; GCN-NEXT: v_cvt_f32_f64_e32 v0, v[0:1] |
| ; GCN-NEXT: v_cvt_f32_f64_e32 v1, v[2:3] |
| ; GCN-NEXT: v_cvt_f32_f64_e32 v2, v[4:5] |
| ; GCN-NEXT: s_setpc_b64 s[30:31] |
| %val = call <3 x float> @llvm.experimental.constrained.fptrunc.v3f32.v3f64(<3 x double> %arg, metadata !"round.tonearest", metadata !"fpexcept.strict") |
| ret <3 x float> %val |
| } |
| |
| ; FIXME: |
| ; define half @v_constrained_fptrunc_f64_to_f16_fpexcept_strict(double %arg) #0 { |
| ; %val = call half @llvm.experimental.constrained.fptrunc.f16.f64(double %arg, metadata !"round.tonearest", metadata !"fpexcept.strict") |
| ; ret half %val |
| ; } |
| |
| ; define <2 x half> @v_constrained_fptrunc_v2f64_to_v2f16_fpexcept_strict(<2 x double> %arg) #0 { |
| ; %val = call <2 x half> @llvm.experimental.constrained.fptrunc.v2f16.v2f64(<2 x double> %arg, metadata !"round.tonearest", metadata !"fpexcept.strict") |
| ; ret <2 x half> %val |
| ; } |
| |
| ; define <3 x half> @v_constrained_fptrunc_v3f64_to_v3f16_fpexcept_strict(<3 x double> %arg) #0 { |
| ; %val = call <3 x half> @llvm.experimental.constrained.fptrunc.v3f16.v3f64(<3 x double> %arg, metadata !"round.tonearest", metadata !"fpexcept.strict") |
| ; ret <3 x half> %val |
| ; } |
| |
| define half @v_constrained_fneg_fptrunc_f32_to_f16_fpexcept_strict(float %arg) #0 { |
| ; SI-LABEL: v_constrained_fneg_fptrunc_f32_to_f16_fpexcept_strict: |
| ; SI: ; %bb.0: |
| ; SI-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; SI-NEXT: v_cvt_f16_f32_e32 v0, v0 |
| ; SI-NEXT: v_and_b32_e32 v0, 0xffff, v0 |
| ; SI-NEXT: v_cvt_f32_f16_e32 v0, v0 |
| ; SI-NEXT: v_xor_b32_e32 v0, 0x80000000, v0 |
| ; SI-NEXT: s_setpc_b64 s[30:31] |
| ; |
| ; GFX89-LABEL: v_constrained_fneg_fptrunc_f32_to_f16_fpexcept_strict: |
| ; GFX89: ; %bb.0: |
| ; GFX89-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; GFX89-NEXT: v_cvt_f16_f32_e32 v0, v0 |
| ; GFX89-NEXT: v_xor_b32_e32 v0, 0x8000, v0 |
| ; GFX89-NEXT: s_setpc_b64 s[30:31] |
| ; |
| ; GFX10-LABEL: v_constrained_fneg_fptrunc_f32_to_f16_fpexcept_strict: |
| ; GFX10: ; %bb.0: |
| ; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; GFX10-NEXT: v_cvt_f16_f32_e32 v0, v0 |
| ; GFX10-NEXT: v_xor_b32_e32 v0, 0x8000, v0 |
| ; GFX10-NEXT: s_setpc_b64 s[30:31] |
| ; |
| ; GFX11-TRUE16-LABEL: v_constrained_fneg_fptrunc_f32_to_f16_fpexcept_strict: |
| ; GFX11-TRUE16: ; %bb.0: |
| ; GFX11-TRUE16-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; GFX11-TRUE16-NEXT: v_cvt_f16_f32_e32 v0.l, v0 |
| ; GFX11-TRUE16-NEXT: v_xor_b16 v0.l, 0x8000, v0.l |
| ; GFX11-TRUE16-NEXT: s_setpc_b64 s[30:31] |
| ; |
| ; GFX11-FAKE16-LABEL: v_constrained_fneg_fptrunc_f32_to_f16_fpexcept_strict: |
| ; GFX11-FAKE16: ; %bb.0: |
| ; GFX11-FAKE16-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; GFX11-FAKE16-NEXT: v_cvt_f16_f32_e32 v0, v0 |
| ; GFX11-FAKE16-NEXT: v_xor_b32_e32 v0, 0x8000, v0 |
| ; GFX11-FAKE16-NEXT: s_setpc_b64 s[30:31] |
| %val = call half @llvm.experimental.constrained.fptrunc.f16.f32(float %arg, metadata !"round.tonearest", metadata !"fpexcept.strict") |
| %neg.val = fneg half %val |
| ret half %neg.val |
| } |
| |
| define half @v_constrained_fptrunc_fneg_f32_to_f16_fpexcept_strict(float %arg) #0 { |
| ; SI-LABEL: v_constrained_fptrunc_fneg_f32_to_f16_fpexcept_strict: |
| ; SI: ; %bb.0: |
| ; SI-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; SI-NEXT: v_cvt_f16_f32_e64 v0, -v0 |
| ; SI-NEXT: v_and_b32_e32 v0, 0xffff, v0 |
| ; SI-NEXT: v_cvt_f32_f16_e32 v0, v0 |
| ; SI-NEXT: s_setpc_b64 s[30:31] |
| ; |
| ; GFX89-LABEL: v_constrained_fptrunc_fneg_f32_to_f16_fpexcept_strict: |
| ; GFX89: ; %bb.0: |
| ; GFX89-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; GFX89-NEXT: v_cvt_f16_f32_e64 v0, -v0 |
| ; GFX89-NEXT: s_setpc_b64 s[30:31] |
| ; |
| ; GFX10-LABEL: v_constrained_fptrunc_fneg_f32_to_f16_fpexcept_strict: |
| ; GFX10: ; %bb.0: |
| ; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; GFX10-NEXT: v_cvt_f16_f32_e64 v0, -v0 |
| ; GFX10-NEXT: s_setpc_b64 s[30:31] |
| ; |
| ; GFX11-TRUE16-LABEL: v_constrained_fptrunc_fneg_f32_to_f16_fpexcept_strict: |
| ; GFX11-TRUE16: ; %bb.0: |
| ; GFX11-TRUE16-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; GFX11-TRUE16-NEXT: v_cvt_f16_f32_e64 v0.l, -v0 |
| ; GFX11-TRUE16-NEXT: s_setpc_b64 s[30:31] |
| ; |
| ; GFX11-FAKE16-LABEL: v_constrained_fptrunc_fneg_f32_to_f16_fpexcept_strict: |
| ; GFX11-FAKE16: ; %bb.0: |
| ; GFX11-FAKE16-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; GFX11-FAKE16-NEXT: v_cvt_f16_f32_e64 v0, -v0 |
| ; GFX11-FAKE16-NEXT: s_setpc_b64 s[30:31] |
| %neg.arg = fneg float %arg |
| %val = call half @llvm.experimental.constrained.fptrunc.f16.f32(float %neg.arg, metadata !"round.tonearest", metadata !"fpexcept.strict") |
| ret half %val |
| } |
| |
| define float @v_constrained_fneg_fptrunc_f64_to_f32_fpexcept_strict(double %arg) #0 { |
| ; GCN-LABEL: v_constrained_fneg_fptrunc_f64_to_f32_fpexcept_strict: |
| ; GCN: ; %bb.0: |
| ; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; GCN-NEXT: v_cvt_f32_f64_e32 v0, v[0:1] |
| ; GCN-NEXT: v_xor_b32_e32 v0, 0x80000000, v0 |
| ; GCN-NEXT: s_setpc_b64 s[30:31] |
| %val = call float @llvm.experimental.constrained.fptrunc.f32.f64(double %arg, metadata !"round.tonearest", metadata !"fpexcept.strict") |
| %neg.val = fneg float %val |
| ret float %neg.val |
| } |
| |
| define float @v_constrained_fptrunc_fneg_f64_to_f32_fpexcept_strict(double %arg) #0 { |
| ; GCN-LABEL: v_constrained_fptrunc_fneg_f64_to_f32_fpexcept_strict: |
| ; GCN: ; %bb.0: |
| ; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; GCN-NEXT: v_cvt_f32_f64_e64 v0, -v[0:1] |
| ; GCN-NEXT: s_setpc_b64 s[30:31] |
| %neg.arg = fneg double %arg |
| %val = call float @llvm.experimental.constrained.fptrunc.f32.f64(double %neg.arg, metadata !"round.tonearest", metadata !"fpexcept.strict") |
| ret float %val |
| } |
| |
| define void @v_constrained_fptrunc_f32_to_f16_fpexcept_strict_noabi(float %arg, ptr addrspace(1) %ptr) #0 { |
| ; SI-LABEL: v_constrained_fptrunc_f32_to_f16_fpexcept_strict_noabi: |
| ; SI: ; %bb.0: |
| ; SI-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; SI-NEXT: v_cvt_f16_f32_e32 v0, v0 |
| ; SI-NEXT: v_and_b32_e32 v0, 0xffff, v0 |
| ; SI-NEXT: v_cvt_f32_f16_e32 v0, v0 |
| ; SI-NEXT: s_setpc_b64 s[30:31] |
| ; |
| ; GFX89-LABEL: v_constrained_fptrunc_f32_to_f16_fpexcept_strict_noabi: |
| ; GFX89: ; %bb.0: |
| ; GFX89-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; GFX89-NEXT: v_cvt_f16_f32_e32 v0, v0 |
| ; GFX89-NEXT: s_setpc_b64 s[30:31] |
| ; |
| ; GFX10-LABEL: v_constrained_fptrunc_f32_to_f16_fpexcept_strict_noabi: |
| ; GFX10: ; %bb.0: |
| ; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; GFX10-NEXT: v_cvt_f16_f32_e32 v0, v0 |
| ; GFX10-NEXT: s_setpc_b64 s[30:31] |
| ; |
| ; GFX11-TRUE16-LABEL: v_constrained_fptrunc_f32_to_f16_fpexcept_strict_noabi: |
| ; GFX11-TRUE16: ; %bb.0: |
| ; GFX11-TRUE16-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; GFX11-TRUE16-NEXT: v_cvt_f16_f32_e32 v0.l, v0 |
| ; GFX11-TRUE16-NEXT: s_setpc_b64 s[30:31] |
| ; |
| ; GFX11-FAKE16-LABEL: v_constrained_fptrunc_f32_to_f16_fpexcept_strict_noabi: |
| ; GFX11-FAKE16: ; %bb.0: |
| ; GFX11-FAKE16-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; GFX11-FAKE16-NEXT: v_cvt_f16_f32_e32 v0, v0 |
| ; GFX11-FAKE16-NEXT: s_setpc_b64 s[30:31] |
| %result = call half @llvm.experimental.constrained.fptrunc.f16.f32(float %arg, metadata !"round.tonearest", metadata !"fpexcept.strict") |
| ret void |
| } |
| |
| define void @v_constrained_fptrunc_v2f32_to_v2f16_fpexcept_strict_noabi(<2 x float> %arg, ptr addrspace(1) %ptr) #0 { |
| ; SI-LABEL: v_constrained_fptrunc_v2f32_to_v2f16_fpexcept_strict_noabi: |
| ; SI: ; %bb.0: |
| ; SI-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; SI-NEXT: v_cvt_f16_f32_e32 v1, v1 |
| ; SI-NEXT: v_cvt_f16_f32_e32 v0, v0 |
| ; SI-NEXT: s_mov_b32 s6, 0 |
| ; SI-NEXT: s_mov_b32 s7, 0xf000 |
| ; SI-NEXT: v_and_b32_e32 v1, 0xffff, v1 |
| ; SI-NEXT: v_cvt_f32_f16_e32 v1, v1 |
| ; SI-NEXT: v_and_b32_e32 v0, 0xffff, v0 |
| ; SI-NEXT: v_cvt_f32_f16_e32 v0, v0 |
| ; SI-NEXT: s_mov_b32 s4, s6 |
| ; SI-NEXT: v_cvt_f16_f32_e32 v1, v1 |
| ; SI-NEXT: s_mov_b32 s5, s6 |
| ; SI-NEXT: v_cvt_f16_f32_e32 v0, v0 |
| ; SI-NEXT: v_lshlrev_b32_e32 v1, 16, v1 |
| ; SI-NEXT: v_or_b32_e32 v0, v0, v1 |
| ; SI-NEXT: buffer_store_dword v0, v[2:3], s[4:7], 0 addr64 |
| ; SI-NEXT: s_waitcnt vmcnt(0) expcnt(0) |
| ; SI-NEXT: s_setpc_b64 s[30:31] |
| ; |
| ; GFX8-LABEL: v_constrained_fptrunc_v2f32_to_v2f16_fpexcept_strict_noabi: |
| ; GFX8: ; %bb.0: |
| ; GFX8-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; GFX8-NEXT: v_cvt_f16_f32_e32 v0, v0 |
| ; GFX8-NEXT: v_cvt_f16_f32_sdwa v1, v1 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:DWORD |
| ; GFX8-NEXT: v_or_b32_e32 v0, v0, v1 |
| ; GFX8-NEXT: flat_store_dword v[2:3], v0 |
| ; GFX8-NEXT: s_waitcnt vmcnt(0) |
| ; GFX8-NEXT: s_setpc_b64 s[30:31] |
| ; |
| ; GFX9-LABEL: v_constrained_fptrunc_v2f32_to_v2f16_fpexcept_strict_noabi: |
| ; GFX9: ; %bb.0: |
| ; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; GFX9-NEXT: v_cvt_f16_f32_e32 v0, v0 |
| ; GFX9-NEXT: v_cvt_f16_f32_e32 v1, v1 |
| ; GFX9-NEXT: s_mov_b32 s4, 0x5040100 |
| ; GFX9-NEXT: v_perm_b32 v0, v1, v0, s4 |
| ; GFX9-NEXT: global_store_dword v[2:3], v0, off |
| ; GFX9-NEXT: s_waitcnt vmcnt(0) |
| ; GFX9-NEXT: s_setpc_b64 s[30:31] |
| ; |
| ; GFX10-LABEL: v_constrained_fptrunc_v2f32_to_v2f16_fpexcept_strict_noabi: |
| ; GFX10: ; %bb.0: |
| ; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; GFX10-NEXT: v_cvt_f16_f32_e32 v0, v0 |
| ; GFX10-NEXT: v_cvt_f16_f32_e32 v1, v1 |
| ; GFX10-NEXT: v_perm_b32 v0, v1, v0, 0x5040100 |
| ; GFX10-NEXT: global_store_dword v[2:3], v0, off |
| ; GFX10-NEXT: s_setpc_b64 s[30:31] |
| ; |
| ; GFX11-TRUE16-LABEL: v_constrained_fptrunc_v2f32_to_v2f16_fpexcept_strict_noabi: |
| ; GFX11-TRUE16: ; %bb.0: |
| ; GFX11-TRUE16-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; GFX11-TRUE16-NEXT: v_cvt_f16_f32_e32 v1.h, v1 |
| ; GFX11-TRUE16-NEXT: v_cvt_f16_f32_e32 v1.l, v0 |
| ; GFX11-TRUE16-NEXT: global_store_b32 v[2:3], v1, off |
| ; GFX11-TRUE16-NEXT: s_setpc_b64 s[30:31] |
| ; |
| ; GFX11-FAKE16-LABEL: v_constrained_fptrunc_v2f32_to_v2f16_fpexcept_strict_noabi: |
| ; GFX11-FAKE16: ; %bb.0: |
| ; GFX11-FAKE16-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; GFX11-FAKE16-NEXT: v_cvt_f16_f32_e32 v0, v0 |
| ; GFX11-FAKE16-NEXT: v_cvt_f16_f32_e32 v1, v1 |
| ; GFX11-FAKE16-NEXT: v_perm_b32 v0, v1, v0, 0x5040100 |
| ; GFX11-FAKE16-NEXT: global_store_b32 v[2:3], v0, off |
| ; GFX11-FAKE16-NEXT: s_setpc_b64 s[30:31] |
| %result = call <2 x half> @llvm.experimental.constrained.fptrunc.v2f16.v2f32(<2 x float> %arg, metadata !"round.tonearest", metadata !"fpexcept.strict") |
| store <2 x half> %result, ptr addrspace(1) %ptr |
| ret void |
| } |
| |
| define void @v_constrained_fptrunc_f32_to_f16_fpexcept_strict_noabi_fneg(float %arg, ptr addrspace(1) %ptr) #0 { |
| ; SI-LABEL: v_constrained_fptrunc_f32_to_f16_fpexcept_strict_noabi_fneg: |
| ; SI: ; %bb.0: |
| ; SI-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; SI-NEXT: v_cvt_f16_f32_e64 v0, -v0 |
| ; SI-NEXT: v_and_b32_e32 v0, 0xffff, v0 |
| ; SI-NEXT: v_cvt_f32_f16_e32 v0, v0 |
| ; SI-NEXT: s_setpc_b64 s[30:31] |
| ; |
| ; GFX89-LABEL: v_constrained_fptrunc_f32_to_f16_fpexcept_strict_noabi_fneg: |
| ; GFX89: ; %bb.0: |
| ; GFX89-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; GFX89-NEXT: v_cvt_f16_f32_e64 v0, -v0 |
| ; GFX89-NEXT: s_setpc_b64 s[30:31] |
| ; |
| ; GFX10-LABEL: v_constrained_fptrunc_f32_to_f16_fpexcept_strict_noabi_fneg: |
| ; GFX10: ; %bb.0: |
| ; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; GFX10-NEXT: v_cvt_f16_f32_e64 v0, -v0 |
| ; GFX10-NEXT: s_setpc_b64 s[30:31] |
| ; |
| ; GFX11-TRUE16-LABEL: v_constrained_fptrunc_f32_to_f16_fpexcept_strict_noabi_fneg: |
| ; GFX11-TRUE16: ; %bb.0: |
| ; GFX11-TRUE16-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; GFX11-TRUE16-NEXT: v_cvt_f16_f32_e64 v0.l, -v0 |
| ; GFX11-TRUE16-NEXT: s_setpc_b64 s[30:31] |
| ; |
| ; GFX11-FAKE16-LABEL: v_constrained_fptrunc_f32_to_f16_fpexcept_strict_noabi_fneg: |
| ; GFX11-FAKE16: ; %bb.0: |
| ; GFX11-FAKE16-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; GFX11-FAKE16-NEXT: v_cvt_f16_f32_e64 v0, -v0 |
| ; GFX11-FAKE16-NEXT: s_setpc_b64 s[30:31] |
| %neg.arg = fneg float %arg |
| %result = call half @llvm.experimental.constrained.fptrunc.f16.f32(float %neg.arg, metadata !"round.tonearest", metadata !"fpexcept.strict") |
| ret void |
| } |
| |
| define void @v_constrained_fptrunc_f32_to_f16_fpexcept_strict_noabi_fabs(float %arg, ptr addrspace(1) %ptr) #0 { |
| ; SI-LABEL: v_constrained_fptrunc_f32_to_f16_fpexcept_strict_noabi_fabs: |
| ; SI: ; %bb.0: |
| ; SI-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; SI-NEXT: v_cvt_f16_f32_e64 v0, |v0| |
| ; SI-NEXT: v_and_b32_e32 v0, 0xffff, v0 |
| ; SI-NEXT: v_cvt_f32_f16_e32 v0, v0 |
| ; SI-NEXT: s_setpc_b64 s[30:31] |
| ; |
| ; GFX89-LABEL: v_constrained_fptrunc_f32_to_f16_fpexcept_strict_noabi_fabs: |
| ; GFX89: ; %bb.0: |
| ; GFX89-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; GFX89-NEXT: v_cvt_f16_f32_e64 v0, |v0| |
| ; GFX89-NEXT: s_setpc_b64 s[30:31] |
| ; |
| ; GFX10-LABEL: v_constrained_fptrunc_f32_to_f16_fpexcept_strict_noabi_fabs: |
| ; GFX10: ; %bb.0: |
| ; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; GFX10-NEXT: v_cvt_f16_f32_e64 v0, |v0| |
| ; GFX10-NEXT: s_setpc_b64 s[30:31] |
| ; |
| ; GFX11-TRUE16-LABEL: v_constrained_fptrunc_f32_to_f16_fpexcept_strict_noabi_fabs: |
| ; GFX11-TRUE16: ; %bb.0: |
| ; GFX11-TRUE16-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; GFX11-TRUE16-NEXT: v_cvt_f16_f32_e64 v0.l, |v0| |
| ; GFX11-TRUE16-NEXT: s_setpc_b64 s[30:31] |
| ; |
| ; GFX11-FAKE16-LABEL: v_constrained_fptrunc_f32_to_f16_fpexcept_strict_noabi_fabs: |
| ; GFX11-FAKE16: ; %bb.0: |
| ; GFX11-FAKE16-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; GFX11-FAKE16-NEXT: v_cvt_f16_f32_e64 v0, |v0| |
| ; GFX11-FAKE16-NEXT: s_setpc_b64 s[30:31] |
| %abs.arg = call float @llvm.fabs.f32(float %arg) #0 |
| %result = call half @llvm.experimental.constrained.fptrunc.f16.f32(float %abs.arg, metadata !"round.tonearest", metadata !"fpexcept.strict") |
| ret void |
| } |
| |
| declare half @llvm.experimental.constrained.fptrunc.f16.f32(float, metadata, metadata) |
| declare <2 x half> @llvm.experimental.constrained.fptrunc.v2f16.v2f32(<2 x float>, metadata, metadata) |
| declare <3 x half> @llvm.experimental.constrained.fptrunc.v3f16.v3f32(<3 x float>, metadata, metadata) |
| |
| declare float @llvm.experimental.constrained.fptrunc.f32.f64(double, metadata, metadata) |
| declare <2 x float> @llvm.experimental.constrained.fptrunc.v2f32.v2f64(<2 x double>, metadata, metadata) |
| declare <3 x float> @llvm.experimental.constrained.fptrunc.v3f32.v3f64(<3 x double>, metadata, metadata) |
| |
| declare half @llvm.experimental.constrained.fptrunc.f16.f64(double, metadata, metadata) |
| declare <2 x half> @llvm.experimental.constrained.fptrunc.v2f16.v2f64(<2 x double>, metadata, metadata) |
| declare <3 x half> @llvm.experimental.constrained.fptrunc.v3f16.v3f64(<3 x double>, metadata, metadata) |
| |
| declare float @llvm.fabs.f32(float) |
| |
| attributes #0 = { strictfp } |