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| author | Maciej W. Rozycki <macro@embecosm.com> | 2023-11-22 01:18:28 +0000 |
|---|---|---|
| committer | Maciej W. Rozycki <macro@embecosm.com> | 2023-11-22 01:18:28 +0000 |
| commit | 4daeedcbaf5d596d00004ca6ec4835dc57bdd02a (patch) | |
| tree | b0cc7db8e50395f188ad80477a7490439bc9f434 | |
| parent | 6e3237321454a48f37c43e9b71f7c1ffd1879b96 (diff) | |
| download | gcc-4daeedcbaf5d596d00004ca6ec4835dc57bdd02a.zip gcc-4daeedcbaf5d596d00004ca6ec4835dc57bdd02a.tar.gz gcc-4daeedcbaf5d596d00004ca6ec4835dc57bdd02a.tar.bz2 | |
RISC-V: Implement `riscv_emit_unary' helper
Add a `riscv_emit_unary' helper for unary operations, complementing
`riscv_emit_binary'.
gcc/
* config/riscv/riscv-protos.h (riscv_emit_unary): New prototype.
* config/riscv/riscv.cc (riscv_emit_unary): New function.
| -rw-r--r-- | gcc/config/riscv/riscv-protos.h | 1 | ||||
| -rw-r--r-- | gcc/config/riscv/riscv.cc | 8 |
2 files changed, 9 insertions, 0 deletions
diff --git a/gcc/config/riscv/riscv-protos.h b/gcc/config/riscv/riscv-protos.h index ae528db..0050a8b 100644 --- a/gcc/config/riscv/riscv-protos.h +++ b/gcc/config/riscv/riscv-protos.h @@ -134,6 +134,7 @@ riscv_zcmp_valid_stack_adj_bytes_p (HOST_WIDE_INT, int); extern void riscv_expand_int_scc (rtx, enum rtx_code, rtx, rtx, bool *invert_ptr = 0); extern void riscv_expand_float_scc (rtx, enum rtx_code, rtx, rtx); extern void riscv_expand_conditional_branch (rtx, enum rtx_code, rtx, rtx); +extern rtx riscv_emit_unary (enum rtx_code code, rtx dest, rtx x); extern rtx riscv_emit_binary (enum rtx_code code, rtx dest, rtx x, rtx y); #endif extern bool riscv_expand_conditional_move (rtx, rtx, rtx, rtx); diff --git a/gcc/config/riscv/riscv.cc b/gcc/config/riscv/riscv.cc index 4424882..5198da6 100644 --- a/gcc/config/riscv/riscv.cc +++ b/gcc/config/riscv/riscv.cc @@ -1732,6 +1732,14 @@ riscv_emit_set (rtx target, rtx src) return target; } +/* Emit an instruction of the form (set DEST (CODE X)). */ + +rtx +riscv_emit_unary (enum rtx_code code, rtx dest, rtx x) +{ + return riscv_emit_set (dest, gen_rtx_fmt_e (code, GET_MODE (dest), x)); +} + /* Emit an instruction of the form (set DEST (CODE X Y)). */ rtx |