FreeChainXenon/gcc
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

RISC-V: Implement `riscv_emit_unary' helper

Browse source 
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.
This commit is contained in:
Maciej W. Rozycki 2023-11-22 01:18:28 +00:00
parent 6e32373214
commit 4daeedcbaf
2 changed files with 9 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

1
gcc/config/riscv/riscv-protos.h
View file

@ -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);

8
gcc/config/riscv/riscv.cc
View file

@ -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