llvmbot wrote:
<!--LLVM PR SUMMARY COMMENT--> @llvm/pr-subscribers-llvm-ir @llvm/pr-subscribers-mc Author: Matt Arsenault (arsenm) <details> <summary>Changes</summary> Add some tests which will demonstrate that we treat the number of cycles differently depending on whether the first matrix uses an f8 format. --- Patch is 33.95 KiB, truncated to 20.00 KiB below, full version: https://github.com/llvm/llvm-project/pull/117055.diff 2 Files Affected: - (modified) llvm/test/CodeGen/AMDGPU/mai-hazards-gfx940.mir (+1-1) - (added) llvm/test/CodeGen/AMDGPU/mai-hazards-mfma-scale.gfx950.mir (+274) ``````````diff diff --git a/llvm/test/CodeGen/AMDGPU/mai-hazards-gfx940.mir b/llvm/test/CodeGen/AMDGPU/mai-hazards-gfx940.mir index a98b02d792d984..9681b01f334f9a 100644 --- a/llvm/test/CodeGen/AMDGPU/mai-hazards-gfx940.mir +++ b/llvm/test/CodeGen/AMDGPU/mai-hazards-gfx940.mir @@ -2199,7 +2199,7 @@ name: xdl_mfma_4pass_write_vgpr_sgemm_mfma_read_overlap_srcb body: | bb.0: $vgpr0_vgpr1_vgpr2_vgpr3 = V_MFMA_F32_16X16X16F16_vgprcd_e64 $vgpr4_vgpr5, $vgpr6_vgpr7, $vgpr0_vgpr1_vgpr2_vgpr3, 1, 2, 3, implicit $mode, implicit $exec - $vgpr0_vgpr1_vgpr2_vgpr3 = V_MFMA_F32_4X4X1F32_vgprcd_e64 $vgpr8, $vgpr1, $vgpr6_vgpr7_vgpr8_vgpr9, 0, 0, 0, implicit $mode, implicit $exec + $vgpr0_vgpr1_vgpr2_vgpr3 = V_MFMA_F32_4X4X1F32_vgprcd_e64 $vgpr8, $vgpr1, $vgpr2_vgpr3_vgpr4_vgpr5, 0, 0, 0, implicit $mode, implicit $exec ... diff --git a/llvm/test/CodeGen/AMDGPU/mai-hazards-mfma-scale.gfx950.mir b/llvm/test/CodeGen/AMDGPU/mai-hazards-mfma-scale.gfx950.mir new file mode 100644 index 00000000000000..c0f0482debbcb3 --- /dev/null +++ b/llvm/test/CodeGen/AMDGPU/mai-hazards-mfma-scale.gfx950.mir @@ -0,0 +1,274 @@ +# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 4 +# RUN: llc -march=amdgcn -mcpu=gfx950 -verify-machineinstrs -run-pass post-RA-hazard-rec %s -o - | FileCheck -check-prefix=GCN %s + +# Immediate operand order = cbsz, abid, blgp + +# First MFMA uses f8 format, so should be treated as 32 cycles +--- +name: V_MFMA_F32_16X16X128_F8F6F4_vgprcd_e64___xdl_write_vgpr__cbsz0_blgp0____xdl_read_overlap_vgpr_srcC +tracksRegLiveness: true +body: | + bb.0: + liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $vgpr5, $vgpr6, $vgpr7, $vgpr8, $vgpr9, $vgpr10, $vgpr11, $vgpr12, $vgpr13, $vgpr14, $vgpr15, $vgpr16, $vgpr17, $vgpr18, $vgpr19, $vgpr20, $vgpr21 + + ; GCN-LABEL: name: V_MFMA_F32_16X16X128_F8F6F4_vgprcd_e64___xdl_write_vgpr__cbsz0_blgp0____xdl_read_overlap_vgpr_srcC + ; GCN: liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $vgpr5, $vgpr6, $vgpr7, $vgpr8, $vgpr9, $vgpr10, $vgpr11, $vgpr12, $vgpr13, $vgpr14, $vgpr15, $vgpr16, $vgpr17, $vgpr18, $vgpr19, $vgpr20, $vgpr21 + ; GCN-NEXT: {{ $}} + ; GCN-NEXT: renamable $vgpr0_vgpr1_vgpr2_vgpr3 = nofpexcept V_MFMA_F32_16X16X128_F8F6F4_vgprcd_e64 $vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11, $vgpr12_vgpr13_vgpr14_vgpr15_vgpr16_vgpr17_vgpr18_vgpr19, killed $vgpr0_vgpr1_vgpr2_vgpr3, 0, 0, 0, implicit $mode, implicit $exec + ; GCN-NEXT: S_NOP 1 + ; GCN-NEXT: renamable $vgpr0_vgpr1_vgpr2_vgpr3 = nofpexcept V_MFMA_F32_16X16X128_F8F6F4_vgprcd_e64 killed $vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11, killed $vgpr12_vgpr13_vgpr14_vgpr15_vgpr16_vgpr17_vgpr18_vgpr19, killed $vgpr2_vgpr3_vgpr4_vgpr5, 0, 0, 0, implicit $mode, implicit $exec + ; GCN-NEXT: S_SETPC_B64_return undef $sgpr30_sgpr31, implicit $vgpr0, implicit $vgpr1, implicit $vgpr2, implicit $vgpr3 + renamable $vgpr0_vgpr1_vgpr2_vgpr3 = nofpexcept V_MFMA_F32_16X16X128_F8F6F4_vgprcd_e64 $vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11, $vgpr12_vgpr13_vgpr14_vgpr15_vgpr16_vgpr17_vgpr18_vgpr19, killed $vgpr0_vgpr1_vgpr2_vgpr3, 0, 0, 0, implicit $mode, implicit $exec + renamable $vgpr0_vgpr1_vgpr2_vgpr3 = nofpexcept V_MFMA_F32_16X16X128_F8F6F4_vgprcd_e64 killed $vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11, killed $vgpr12_vgpr13_vgpr14_vgpr15_vgpr16_vgpr17_vgpr18_vgpr19, killed $vgpr2_vgpr3_vgpr4_vgpr5, 0, 0, 0, implicit $mode, implicit $exec + S_SETPC_B64_return undef $sgpr30_sgpr31, implicit $vgpr0, implicit $vgpr1, implicit $vgpr2, implicit $vgpr3 + +... + +# First MFMA uses f8 format, so should be treated as 32 cycles +--- +name: V_MFMA_F32_16X16X128_F8F6F4_vgprcd_e64___xdl_write_vgpr__cbsz1_blgp1____xdl_read_overlap_vgpr_srcC +tracksRegLiveness: true +body: | + bb.0: + liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $vgpr5, $vgpr6, $vgpr7, $vgpr8, $vgpr9, $vgpr10, $vgpr11, $vgpr12, $vgpr13, $vgpr14, $vgpr15, $vgpr16, $vgpr17, $vgpr18, $vgpr19, $vgpr20, $vgpr21 + + ; GCN-LABEL: name: V_MFMA_F32_16X16X128_F8F6F4_vgprcd_e64___xdl_write_vgpr__cbsz1_blgp1____xdl_read_overlap_vgpr_srcC + ; GCN: liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $vgpr5, $vgpr6, $vgpr7, $vgpr8, $vgpr9, $vgpr10, $vgpr11, $vgpr12, $vgpr13, $vgpr14, $vgpr15, $vgpr16, $vgpr17, $vgpr18, $vgpr19, $vgpr20, $vgpr21 + ; GCN-NEXT: {{ $}} + ; GCN-NEXT: renamable $vgpr0_vgpr1_vgpr2_vgpr3 = nofpexcept V_MFMA_F32_16X16X128_F8F6F4_vgprcd_e64 $vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11, $vgpr12_vgpr13_vgpr14_vgpr15_vgpr16_vgpr17_vgpr18_vgpr19, killed $vgpr0_vgpr1_vgpr2_vgpr3, 1, 0, 1, implicit $mode, implicit $exec + ; GCN-NEXT: S_NOP 1 + ; GCN-NEXT: renamable $vgpr0_vgpr1_vgpr2_vgpr3 = nofpexcept V_MFMA_F32_16X16X128_F8F6F4_vgprcd_e64 killed $vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11, killed $vgpr12_vgpr13_vgpr14_vgpr15_vgpr16_vgpr17_vgpr18_vgpr19, killed $vgpr2_vgpr3_vgpr4_vgpr5, 0, 0, 0, implicit $mode, implicit $exec + ; GCN-NEXT: S_SETPC_B64_return undef $sgpr30_sgpr31, implicit $vgpr0, implicit $vgpr1, implicit $vgpr2, implicit $vgpr3 + renamable $vgpr0_vgpr1_vgpr2_vgpr3 = nofpexcept V_MFMA_F32_16X16X128_F8F6F4_vgprcd_e64 $vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11, $vgpr12_vgpr13_vgpr14_vgpr15_vgpr16_vgpr17_vgpr18_vgpr19, killed $vgpr0_vgpr1_vgpr2_vgpr3, 1, 0, 1, implicit $mode, implicit $exec + renamable $vgpr0_vgpr1_vgpr2_vgpr3 = nofpexcept V_MFMA_F32_16X16X128_F8F6F4_vgprcd_e64 killed $vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11, killed $vgpr12_vgpr13_vgpr14_vgpr15_vgpr16_vgpr17_vgpr18_vgpr19, killed $vgpr2_vgpr3_vgpr4_vgpr5, 0, 0, 0, implicit $mode, implicit $exec + S_SETPC_B64_return undef $sgpr30_sgpr31, implicit $vgpr0, implicit $vgpr1, implicit $vgpr2, implicit $vgpr3 + +... + +# First MFMA uses f8 for cbsz, so should be treated as 32 cycles +--- +name: V_MFMA_F32_16X16X128_F8F6F4_vgprcd_e64___xdl_write_vgpr__cbsz2_blgp0____xdl_read_overlap_vgpr_srcC +tracksRegLiveness: true +body: | + bb.0: + liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $vgpr5, $vgpr6, $vgpr7, $vgpr8, $vgpr9, $vgpr10, $vgpr11, $vgpr12, $vgpr13, $vgpr14, $vgpr15, $vgpr16, $vgpr17, $vgpr18, $vgpr19, $vgpr20, $vgpr21 + + ; GCN-LABEL: name: V_MFMA_F32_16X16X128_F8F6F4_vgprcd_e64___xdl_write_vgpr__cbsz2_blgp0____xdl_read_overlap_vgpr_srcC + ; GCN: liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $vgpr5, $vgpr6, $vgpr7, $vgpr8, $vgpr9, $vgpr10, $vgpr11, $vgpr12, $vgpr13, $vgpr14, $vgpr15, $vgpr16, $vgpr17, $vgpr18, $vgpr19, $vgpr20, $vgpr21 + ; GCN-NEXT: {{ $}} + ; GCN-NEXT: renamable $vgpr0_vgpr1_vgpr2_vgpr3 = nofpexcept V_MFMA_F32_16X16X128_F8F6F4_vgprcd_e64 $vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11, $vgpr12_vgpr13_vgpr14_vgpr15_vgpr16_vgpr17_vgpr18_vgpr19, killed $vgpr0_vgpr1_vgpr2_vgpr3, 2, 0, 0, implicit $mode, implicit $exec + ; GCN-NEXT: S_NOP 1 + ; GCN-NEXT: renamable $vgpr0_vgpr1_vgpr2_vgpr3 = nofpexcept V_MFMA_F32_16X16X128_F8F6F4_vgprcd_e64 killed $vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11, killed $vgpr12_vgpr13_vgpr14_vgpr15_vgpr16_vgpr17_vgpr18_vgpr19, killed $vgpr2_vgpr3_vgpr4_vgpr5, 0, 0, 0, implicit $mode, implicit $exec + ; GCN-NEXT: S_SETPC_B64_return undef $sgpr30_sgpr31, implicit $vgpr0, implicit $vgpr1, implicit $vgpr2, implicit $vgpr3 + renamable $vgpr0_vgpr1_vgpr2_vgpr3 = nofpexcept V_MFMA_F32_16X16X128_F8F6F4_vgprcd_e64 $vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11, $vgpr12_vgpr13_vgpr14_vgpr15_vgpr16_vgpr17_vgpr18_vgpr19, killed $vgpr0_vgpr1_vgpr2_vgpr3, 2, 0, 0, implicit $mode, implicit $exec + renamable $vgpr0_vgpr1_vgpr2_vgpr3 = nofpexcept V_MFMA_F32_16X16X128_F8F6F4_vgprcd_e64 killed $vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11, killed $vgpr12_vgpr13_vgpr14_vgpr15_vgpr16_vgpr17_vgpr18_vgpr19, killed $vgpr2_vgpr3_vgpr4_vgpr5, 0, 0, 0, implicit $mode, implicit $exec + S_SETPC_B64_return undef $sgpr30_sgpr31, implicit $vgpr0, implicit $vgpr1, implicit $vgpr2, implicit $vgpr3 + +... + +# First MFMA uses f8 for blgp, so should be treated as 32 cycles + +--- +name: V_MFMA_F32_16X16X128_F8F6F4_vgprcd_e64___xdl_write_vgpr__cbsz0_blgp2____xdl_read_overlap_vgpr_srcC +body: | + bb.0: + liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $vgpr5, $vgpr6, $vgpr7, $vgpr8, $vgpr9, $vgpr10, $vgpr11, $vgpr12, $vgpr13, $vgpr14, $vgpr15, $vgpr16, $vgpr17, $vgpr18, $vgpr19, $vgpr20, $vgpr21 + + ; GCN-LABEL: name: V_MFMA_F32_16X16X128_F8F6F4_vgprcd_e64___xdl_write_vgpr__cbsz0_blgp2____xdl_read_overlap_vgpr_srcC + ; GCN: liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $vgpr5, $vgpr6, $vgpr7, $vgpr8, $vgpr9, $vgpr10, $vgpr11, $vgpr12, $vgpr13, $vgpr14, $vgpr15, $vgpr16, $vgpr17, $vgpr18, $vgpr19, $vgpr20, $vgpr21 + ; GCN-NEXT: {{ $}} + ; GCN-NEXT: renamable $vgpr0_vgpr1_vgpr2_vgpr3 = nofpexcept V_MFMA_F32_16X16X128_F8F6F4_vgprcd_e64 $vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11, $vgpr12_vgpr13_vgpr14_vgpr15_vgpr16_vgpr17_vgpr18_vgpr19, killed $vgpr0_vgpr1_vgpr2_vgpr3, 0, 0, 2, implicit $mode, implicit $exec + ; GCN-NEXT: S_NOP 1 + ; GCN-NEXT: renamable $vgpr0_vgpr1_vgpr2_vgpr3 = nofpexcept V_MFMA_F32_16X16X128_F8F6F4_vgprcd_e64 killed $vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11, killed $vgpr12_vgpr13_vgpr14_vgpr15_vgpr16_vgpr17_vgpr18_vgpr19, killed $vgpr2_vgpr3_vgpr4_vgpr5, 0, 0, 0, implicit $mode, implicit $exec + ; GCN-NEXT: S_SETPC_B64_return undef $sgpr30_sgpr31, implicit $vgpr0, implicit $vgpr1, implicit $vgpr2, implicit $vgpr3 + renamable $vgpr0_vgpr1_vgpr2_vgpr3 = nofpexcept V_MFMA_F32_16X16X128_F8F6F4_vgprcd_e64 $vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11, $vgpr12_vgpr13_vgpr14_vgpr15_vgpr16_vgpr17_vgpr18_vgpr19, killed $vgpr0_vgpr1_vgpr2_vgpr3, 0, 0, 2, implicit $mode, implicit $exec + renamable $vgpr0_vgpr1_vgpr2_vgpr3 = nofpexcept V_MFMA_F32_16X16X128_F8F6F4_vgprcd_e64 killed $vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11, killed $vgpr12_vgpr13_vgpr14_vgpr15_vgpr16_vgpr17_vgpr18_vgpr19, killed $vgpr2_vgpr3_vgpr4_vgpr5, 0, 0, 0, implicit $mode, implicit $exec + S_SETPC_B64_return undef $sgpr30_sgpr31, implicit $vgpr0, implicit $vgpr1, implicit $vgpr2, implicit $vgpr3 + +... + +# First MFMA uses not-f8 formats, so should be treated as 16 cycles +--- +name: V_MFMA_F32_16X16X128_F8F6F4_vgprcd_e64___xdl_write_vgpr__cbsz2_blgp2____xdl_read_overlap_vgpr_srcC +body: | + bb.0: + liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $vgpr5, $vgpr6, $vgpr7, $vgpr8, $vgpr9, $vgpr10, $vgpr11, $vgpr12, $vgpr13, $vgpr14, $vgpr15, $vgpr16, $vgpr17, $vgpr18, $vgpr19, $vgpr20, $vgpr21 + + ; GCN-LABEL: name: V_MFMA_F32_16X16X128_F8F6F4_vgprcd_e64___xdl_write_vgpr__cbsz2_blgp2____xdl_read_overlap_vgpr_srcC + ; GCN: liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $vgpr5, $vgpr6, $vgpr7, $vgpr8, $vgpr9, $vgpr10, $vgpr11, $vgpr12, $vgpr13, $vgpr14, $vgpr15, $vgpr16, $vgpr17, $vgpr18, $vgpr19, $vgpr20, $vgpr21 + ; GCN-NEXT: {{ $}} + ; GCN-NEXT: renamable $vgpr0_vgpr1_vgpr2_vgpr3 = nofpexcept V_MFMA_F32_16X16X128_F8F6F4_vgprcd_e64 $vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11, $vgpr12_vgpr13_vgpr14_vgpr15_vgpr16_vgpr17_vgpr18_vgpr19, killed $vgpr0_vgpr1_vgpr2_vgpr3, 2, 0, 2, implicit $mode, implicit $exec + ; GCN-NEXT: S_NOP 1 + ; GCN-NEXT: renamable $vgpr0_vgpr1_vgpr2_vgpr3 = nofpexcept V_MFMA_F32_16X16X128_F8F6F4_vgprcd_e64 killed $vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11, killed $vgpr12_vgpr13_vgpr14_vgpr15_vgpr16_vgpr17_vgpr18_vgpr19, killed $vgpr2_vgpr3_vgpr4_vgpr5, 0, 0, 0, implicit $mode, implicit $exec + ; GCN-NEXT: S_SETPC_B64_return undef $sgpr30_sgpr31, implicit $vgpr0, implicit $vgpr1, implicit $vgpr2, implicit $vgpr3 + renamable $vgpr0_vgpr1_vgpr2_vgpr3 = nofpexcept V_MFMA_F32_16X16X128_F8F6F4_vgprcd_e64 $vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11, $vgpr12_vgpr13_vgpr14_vgpr15_vgpr16_vgpr17_vgpr18_vgpr19, killed $vgpr0_vgpr1_vgpr2_vgpr3, 2, 0, 2, implicit $mode, implicit $exec + renamable $vgpr0_vgpr1_vgpr2_vgpr3 = nofpexcept V_MFMA_F32_16X16X128_F8F6F4_vgprcd_e64 killed $vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11, killed $vgpr12_vgpr13_vgpr14_vgpr15_vgpr16_vgpr17_vgpr18_vgpr19, killed $vgpr2_vgpr3_vgpr4_vgpr5, 0, 0, 0, implicit $mode, implicit $exec + S_SETPC_B64_return undef $sgpr30_sgpr31, implicit $vgpr0, implicit $vgpr1, implicit $vgpr2, implicit $vgpr3 + +... + +# First MFMA uses not-f8 formats, so should be treated as 16 cycles +--- +name: V_MFMA_F32_16X16X128_F8F6F4_vgprcd_e64___xdl_write_vgpr__cbsz3_blgp3____xdl_read_overlap_vgpr_srcC +body: | + bb.0: + liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $vgpr5, $vgpr6, $vgpr7, $vgpr8, $vgpr9, $vgpr10, $vgpr11, $vgpr12, $vgpr13, $vgpr14, $vgpr15, $vgpr16, $vgpr17, $vgpr18, $vgpr19, $vgpr20, $vgpr21 + + ; GCN-LABEL: name: V_MFMA_F32_16X16X128_F8F6F4_vgprcd_e64___xdl_write_vgpr__cbsz3_blgp3____xdl_read_overlap_vgpr_srcC + ; GCN: liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $vgpr5, $vgpr6, $vgpr7, $vgpr8, $vgpr9, $vgpr10, $vgpr11, $vgpr12, $vgpr13, $vgpr14, $vgpr15, $vgpr16, $vgpr17, $vgpr18, $vgpr19, $vgpr20, $vgpr21 + ; GCN-NEXT: {{ $}} + ; GCN-NEXT: renamable $vgpr0_vgpr1_vgpr2_vgpr3 = nofpexcept V_MFMA_F32_16X16X128_F8F6F4_vgprcd_e64 $vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11, $vgpr12_vgpr13_vgpr14_vgpr15_vgpr16_vgpr17_vgpr18_vgpr19, killed $vgpr0_vgpr1_vgpr2_vgpr3, 3, 0, 3, implicit $mode, implicit $exec + ; GCN-NEXT: S_NOP 1 + ; GCN-NEXT: renamable $vgpr0_vgpr1_vgpr2_vgpr3 = nofpexcept V_MFMA_F32_16X16X128_F8F6F4_vgprcd_e64 killed $vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11, killed $vgpr12_vgpr13_vgpr14_vgpr15_vgpr16_vgpr17_vgpr18_vgpr19, killed $vgpr2_vgpr3_vgpr4_vgpr5, 0, 0, 0, implicit $mode, implicit $exec + ; GCN-NEXT: S_SETPC_B64_return undef $sgpr30_sgpr31, implicit $vgpr0, implicit $vgpr1, implicit $vgpr2, implicit $vgpr3 + renamable $vgpr0_vgpr1_vgpr2_vgpr3 = nofpexcept V_MFMA_F32_16X16X128_F8F6F4_vgprcd_e64 $vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11, $vgpr12_vgpr13_vgpr14_vgpr15_vgpr16_vgpr17_vgpr18_vgpr19, killed $vgpr0_vgpr1_vgpr2_vgpr3, 3, 0, 3, implicit $mode, implicit $exec + renamable $vgpr0_vgpr1_vgpr2_vgpr3 = nofpexcept V_MFMA_F32_16X16X128_F8F6F4_vgprcd_e64 killed $vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11, killed $vgpr12_vgpr13_vgpr14_vgpr15_vgpr16_vgpr17_vgpr18_vgpr19, killed $vgpr2_vgpr3_vgpr4_vgpr5, 0, 0, 0, implicit $mode, implicit $exec + S_SETPC_B64_return undef $sgpr30_sgpr31, implicit $vgpr0, implicit $vgpr1, implicit $vgpr2, implicit $vgpr3 + +... + +# First MFMA uses not-f8 formats, so should be treated as 16 cycles +--- +name: V_MFMA_F32_16X16X128_F8F6F4_vgprcd_e64___xdl_write_vgpr__cbsz4_blgp4____xdl_read_overlap_vgpr_srcC +body: | + bb.0: + liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $vgpr5, $vgpr6, $vgpr7, $vgpr8, $vgpr9, $vgpr10, $vgpr11, $vgpr12, $vgpr13, $vgpr14, $vgpr15, $vgpr16, $vgpr17, $vgpr18, $vgpr19, $vgpr20, $vgpr21 + + ; GCN-LABEL: name: V_MFMA_F32_16X16X128_F8F6F4_vgprcd_e64___xdl_write_vgpr__cbsz4_blgp4____xdl_read_overlap_vgpr_srcC + ; GCN: liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $vgpr5, $vgpr6, $vgpr7, $vgpr8, $vgpr9, $vgpr10, $vgpr11, $vgpr12, $vgpr13, $vgpr14, $vgpr15, $vgpr16, $vgpr17, $vgpr18, $vgpr19, $vgpr20, $vgpr21 + ; GCN-NEXT: {{ $}} + ; GCN-NEXT: renamable $vgpr0_vgpr1_vgpr2_vgpr3 = nofpexcept V_MFMA_F32_16X16X128_F8F6F4_vgprcd_e64 $vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11, $vgpr12_vgpr13_vgpr14_vgpr15_vgpr16_vgpr17_vgpr18_vgpr19, killed $vgpr0_vgpr1_vgpr2_vgpr3, 4, 0, 4, implicit $mode, implicit $exec + ; GCN-NEXT: S_NOP 1 + ; GCN-NEXT: renamable $vgpr0_vgpr1_vgpr2_vgpr3 = nofpexcept V_MFMA_F32_16X16X128_F8F6F4_vgprcd_e64 killed $vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11, killed $vgpr12_vgpr13_vgpr14_vgpr15_vgpr16_vgpr17_vgpr18_vgpr19, killed $vgpr2_vgpr3_vgpr4_vgpr5, 0, 0, 0, implicit $mode, implicit $exec + ; GCN-NEXT: S_SETPC_B64_return undef $sgpr30_sgpr31, implicit $vgpr0, implicit $vgpr1, implicit $vgpr2, implicit $vgpr3 + renamable $vgpr0_vgpr1_vgpr2_vgpr3 = nofpexcept V_MFMA_F32_16X16X128_F8F6F4_vgprcd_e64 $vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11, $vgpr12_vgpr13_vgpr14_vgpr15_vgpr16_vgpr17_vgpr18_vgpr19, killed $vgpr0_vgpr1_vgpr2_vgpr3, 4, 0, 4, implicit $mode, implicit $exec + renamable $vgpr0_vgpr1_vgpr2_vgpr3 = nofpexcept V_MFMA_F32_16X16X128_F8F6F4_vgprcd_e64 killed $vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11, killed $vgpr12_vgpr13_vgpr14_vgpr15_vgpr16_vgpr17_vgpr18_vgpr19, killed $vgpr2_vgpr3_vgpr4_vgpr5, 0, 0, 0, implicit $mode, implicit $exec + S_SETPC_B64_return undef $sgpr30_sgpr31, implicit $vgpr0, implicit $vgpr1, implicit $vgpr2, implicit $vgpr3 + +... + +# First MFMA uses f8 format, so should be treated as 64 cycles +--- +name: V_MFMA_F32_32X32X64_F8F6F4_vgprcd_e64___xdl_write_vgpr__cbsz0_blgp0____xdl_read_overlap_vgpr_srcC +tracksRegLiveness: true +body: | + bb.0: + liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $vgpr5, $vgpr6, $vgpr7, $vgpr8, $vgpr9, $vgpr10, $vgpr11, $vgpr12, $vgpr13, $vgpr14, $vgpr15, $vgpr16, $vgpr17, $vgpr18, $vgpr19, $vgpr20, $vgpr21, $vgpr22, $vgpr23, $vgpr24, $vgpr25, $vgpr26, $vgpr27, $vgpr28, $vgpr29, $vgpr30, $vgpr31, $vgpr32, $sgpr4 + + ; GCN-LABEL: name: V_MFMA_F32_32X32X64_F8F6F4_vgprcd_e64___xdl_write_vgpr__cbsz0_blgp0____xdl_read_overlap_vgpr_srcC + ; GCN: liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $vgpr5, $vgpr6, $vgpr7, $vgpr8, $vgpr9, $vgpr10, $vgpr11, $vgpr12, $vgpr13, $vgpr14, $vgpr15, $vgpr16, $vgpr17, $vgpr18, $vgpr19, $vgpr20, $vgpr21, $vgpr22, $vgpr23, $vgpr24, $vgpr25, $vgpr26, $vgpr27, $vgpr28, $vgpr29, $vgpr30, $vgpr31, $vgpr32, $sgpr4 + ; GCN-NEXT: {{ $}} + ; GCN-NEXT: renamable $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15 = nofpexcept V_MFMA_SCALE_F32_32X32X64_F8F6F4_vgprcd_e64 $vgpr16_vgpr17_vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23, $vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31, killed $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15, 0, 0, 0, $sgpr4, $vgpr32, 12, 4, implicit $mode, implicit $exec + ; GCN-NEXT: S_NOP 1 + ; GCN-NEXT: renamable $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15 = nofpexcept V_MFMA_SCALE_F32_32X32X64_F8F6F4_vgprcd_e64 $vgpr16_vgpr17_vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23, $vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31, killed $vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15_vgpr16_vgpr17, 0, 0, 0, $sgpr4, killed $vgpr32, 12, 4, implicit $mode, implicit $exec + ; GCN-NEXT: S_SETPC_B64_return undef $sgpr30_sgpr31, implicit $vgpr0, implicit $vgpr1, implicit $vgpr2, implicit $vgpr3 + renamable $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15 = nofpexcept V_MFMA_SCALE_F32_32X32X64_F8F6F4_vgprcd_e64 $vgpr16_vgpr17_vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23, $vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31, killed $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15, 0, 0, 0, $sgpr4, $vgpr32, 12, 4, implicit $mode, implicit $exec + renamable $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15 = nofpexcept V_MFMA_SCALE_F32_32X32X64_F8F6F4_vgprcd_e64 $vgpr16_vgpr17_vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23, $vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31, killed $vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15_vgpr16_vgpr17, 0, 0, 0, $sgpr4, killed $vgpr32, 12, 4, implicit $mode, implicit $exec + S_SETPC_B64_return undef $sgpr30_sgpr31, implicit $vgpr0, implicit $vgpr1, implicit $vgpr2, implicit $vgpr3 + +... + +# First MFMA does not use f8 formats, so should be treated as 32 cycles +--- +name: V_MFMA_F32_32X32X64_F8F6F4_vgprcd_e64___xdl_write_vgpr__cbsz2_blgp2____xdl_read_overlap_vgpr_srcC +tracksRegLiveness: true +body: | + bb.0: + liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $vgpr5, $vgpr6, $vgpr7, $vgpr8, $vgpr9, $vgpr10, $vgpr11, $vgpr12, $vgpr13, $vgpr14,... [truncated] `````````` </details> https://github.com/llvm/llvm-project/pull/117055 _______________________________________________ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits
