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| author | Richard-Qin-X <richard.qin.001@gmail.com> | 2026-08-16 15:39:45 +0800 |
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| committer | Richard-Qin-X <richard.qin.001@gmail.com> | 2026-08-16 15:39:45 +0800 |
| commit | 4f7b41c3c711d6c6fa4e422f3eec8961c91eea7a (patch) | |
| tree | a825927a4a3ef91ec6e3489aa1f96e63788ff476 /backend/lib/Target/RISCV/RISCVGISel.rccdesc | |
| parent | a39d8f6f4ed2ad0f8435b73bd6b2a35769c6fead (diff) | |
| download | rcc-project-4f7b41c3c711d6c6fa4e422f3eec8961c91eea7a.tar.gz rcc-project-4f7b41c3c711d6c6fa4e422f3eec8961c91eea7a.tar.xz | |
tablegen: Generate GlobalISel match tables
Diffstat (limited to 'backend/lib/Target/RISCV/RISCVGISel.rccdesc')
| -rw-r--r-- | backend/lib/Target/RISCV/RISCVGISel.rccdesc | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/backend/lib/Target/RISCV/RISCVGISel.rccdesc b/backend/lib/Target/RISCV/RISCVGISel.rccdesc new file mode 100644 index 0000000..97ed3d6 --- /dev/null +++ b/backend/lib/Target/RISCV/RISCVGISel.rccdesc @@ -0,0 +1,157 @@ +selection_rules: + - + id: select_g_sllw + priority: 100 + match: + opcode: G_SLLW + result_type: { kind: scalar, bits: 64 } + operand_types: + - { index: 1, kind: scalar, bits: 64 } + - { index: 2, kind: scalar, bits: 64 } + operand_banks: + - { index: 0, bank: GPR } + - { index: 1, bank: GPR } + - { index: 2, bank: GPR } + apply: { opcode: SLLW } + - + id: select_g_sraw + priority: 100 + match: + opcode: G_SRAW + result_type: { kind: scalar, bits: 64 } + operand_types: + - { index: 1, kind: scalar, bits: 64 } + - { index: 2, kind: scalar, bits: 64 } + operand_banks: + - { index: 0, bank: GPR } + - { index: 1, bank: GPR } + - { index: 2, bank: GPR } + apply: { opcode: SRAW } + - + id: select_g_srlw + priority: 100 + match: + opcode: G_SRLW + result_type: { kind: scalar, bits: 64 } + operand_types: + - { index: 1, kind: scalar, bits: 64 } + - { index: 2, kind: scalar, bits: 64 } + operand_banks: + - { index: 0, bank: GPR } + - { index: 1, bank: GPR } + - { index: 2, bank: GPR } + apply: { opcode: SRLW } + - + id: select_g_divw + priority: 100 + match: + opcode: G_DIVW + result_type: { kind: scalar, bits: 64 } + operand_types: + - { index: 1, kind: scalar, bits: 64 } + - { index: 2, kind: scalar, bits: 64 } + operand_banks: + - { index: 0, bank: GPR } + - { index: 1, bank: GPR } + - { index: 2, bank: GPR } + apply: { opcode: DIVW } + - + id: select_g_divuw + priority: 100 + match: + opcode: G_DIVUW + result_type: { kind: scalar, bits: 64 } + operand_types: + - { index: 1, kind: scalar, bits: 64 } + - { index: 2, kind: scalar, bits: 64 } + operand_banks: + - { index: 0, bank: GPR } + - { index: 1, bank: GPR } + - { index: 2, bank: GPR } + apply: { opcode: DIVUW } + - + id: select_g_remuw + priority: 100 + match: + opcode: G_REMUW + result_type: { kind: scalar, bits: 64 } + operand_types: + - { index: 1, kind: scalar, bits: 64 } + - { index: 2, kind: scalar, bits: 64 } + operand_banks: + - { index: 0, bank: GPR } + - { index: 1, bank: GPR } + - { index: 2, bank: GPR } + apply: { opcode: REMUW } + - + id: select_g_fcvt_w_rv64_s32 + priority: 100 + match: + opcode: G_FCVT_W_RV64 + result_type: { kind: scalar, bits: 64 } + operand_types: + - { index: 1, kind: scalar, bits: 32 } + operand_banks: + - { index: 0, bank: GPR } + - { index: 1, bank: FPR } + apply: { opcode: FCVT_W_S } + - + id: select_g_fcvt_w_rv64_s64 + priority: 100 + match: + opcode: G_FCVT_W_RV64 + result_type: { kind: scalar, bits: 64 } + operand_types: + - { index: 1, kind: scalar, bits: 64 } + operand_banks: + - { index: 0, bank: GPR } + - { index: 1, bank: FPR } + apply: { opcode: FCVT_W_D } + - + id: select_g_fcvt_wu_rv64_s32 + priority: 100 + match: + opcode: G_FCVT_WU_RV64 + result_type: { kind: scalar, bits: 64 } + operand_types: + - { index: 1, kind: scalar, bits: 32 } + operand_banks: + - { index: 0, bank: GPR } + - { index: 1, bank: FPR } + apply: { opcode: FCVT_WU_S } + - + id: select_g_fcvt_wu_rv64_s64 + priority: 100 + match: + opcode: G_FCVT_WU_RV64 + result_type: { kind: scalar, bits: 64 } + operand_types: + - { index: 1, kind: scalar, bits: 64 } + operand_banks: + - { index: 0, bank: GPR } + - { index: 1, bank: FPR } + apply: { opcode: FCVT_WU_D } + - + id: select_g_fclass_s32 + priority: 100 + match: + opcode: G_FCLASS + result_type: { kind: scalar, bits: 64 } + operand_types: + - { index: 1, kind: scalar, bits: 32 } + operand_banks: + - { index: 0, bank: GPR } + - { index: 1, bank: FPR } + apply: { opcode: FCLASS_S } + - + id: select_g_fclass_s64 + priority: 100 + match: + opcode: G_FCLASS + result_type: { kind: scalar, bits: 64 } + operand_types: + - { index: 1, kind: scalar, bits: 64 } + operand_banks: + - { index: 0, bank: GPR } + - { index: 1, bank: FPR } + apply: { opcode: FCLASS_D } |