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| author | Richard-Qin-X <richard.qin.001@gmail.com> | 2026-08-11 20:26:56 +0800 |
|---|---|---|
| committer | Richard-Qin-X <richard.qin.001@gmail.com> | 2026-08-11 20:26:56 +0800 |
| commit | 38626ed37c9ea78c76c12dae4806b750881fd910 (patch) | |
| tree | f838b8c3b79ec1458d3370411e3b32e892ba02ca /backend/lib/Target/RISCV/RISCV.rccdesc | |
| parent | cd2e88b9618ba7c2f6fcfac901e81f4a302a34c9 (diff) | |
| download | rcc-project-38626ed37c9ea78c76c12dae4806b750881fd910.tar.gz rcc-project-38626ed37c9ea78c76c12dae4806b750881fd910.tar.xz | |
[RISCV] Add LP64 calling-convention facts
Diffstat (limited to 'backend/lib/Target/RISCV/RISCV.rccdesc')
| -rw-r--r-- | backend/lib/Target/RISCV/RISCV.rccdesc | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/backend/lib/Target/RISCV/RISCV.rccdesc b/backend/lib/Target/RISCV/RISCV.rccdesc index ad79073..93c94b4 100644 --- a/backend/lib/Target/RISCV/RISCV.rccdesc +++ b/backend/lib/Target/RISCV/RISCV.rccdesc @@ -238,6 +238,9 @@ register_classes: register_masks: - + name: CSR_ILP32_LP64 + preserved: [X1, X8, X9, X18, X19, X20, X21, X22, X23, X24, X25, X26, X27] + - name: CSR_ILP32D_LP64D preserved: [X1, X8, X9, X18, X19, X20, X21, X22, X23, X24, X25, X26, X27, F8, F9, F18, F19, F20, F21, F22, F23, F24, F25, F26, F27] @@ -253,6 +256,22 @@ mir_operand_flags: calling_conventions: - + id: 2 + symbol: LP64 + name: lp64 + integer_register_class: GPR + floating_register_class: FPR64 + integer_argument_registers: [X10, X11, X12, X13, X14, X15, X16, X17] + floating_argument_registers: [] + integer_return_registers: [X10, X11] + floating_return_registers: [] + preserved_mask: CSR_ILP32_LP64 + stack_alignment_bytes: 16 + stack_argument_alignment_bytes: 16 + shadow_space_bytes: 0 + supports_varargs: true + supports_tail_calls: true + - id: 1 symbol: LP64D name: lp64d |