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| author | Richard Henderson <richard.henderson@linaro.org> | 2020-10-16 19:12:36 -0700 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2021-02-02 12:12:31 -1000 |
| commit | fc63a4c5c8c32b887e9c0cedb68efe94e701815d (patch) | |
| tree | ca068c29d8b1691e1698f4635a92f32d75d23d50 /tcg/riscv/tcg-target-con-str.h | |
| parent | 51800e434679a88bff8b48f62e55ab14642d223e (diff) | |
tcg/riscv: Split out target constraints to tcg-target-con-str.h
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'tcg/riscv/tcg-target-con-str.h')
| -rw-r--r-- | tcg/riscv/tcg-target-con-str.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/tcg/riscv/tcg-target-con-str.h b/tcg/riscv/tcg-target-con-str.h new file mode 100644 index 0000000000..8d8afaee53 --- /dev/null +++ b/tcg/riscv/tcg-target-con-str.h @@ -0,0 +1,21 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Define RISC-V target-specific operand constraints. + * Copyright (c) 2021 Linaro + */ + +/* + * Define constraint letters for register sets: + * REGS(letter, register_mask) + */ +REGS('r', ALL_GENERAL_REGS) +REGS('L', ALL_GENERAL_REGS & ~SOFTMMU_RESERVE_REGS) + +/* + * Define constraint letters for constants: + * CONST(letter, TCG_CT_CONST_* bit set) + */ +CONST('I', TCG_CT_CONST_S12) +CONST('N', TCG_CT_CONST_N12) +CONST('M', TCG_CT_CONST_M12) +CONST('Z', TCG_CT_CONST_ZERO) |