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target/nios2: Split out helpers for gen_r_math_logic 

Split the macro in two, one for reg/imm and one for reg/reg.
Do as little work as possible within the macros; split out
helper functions and pass in arguments instead.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2022-04-22 09:25:30 -07:00
parent cd419bc63d
commit 7c849046af
1 changed files with 36 additions and 18 deletions
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54
target/nios2/translate.c
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@ -121,6 +121,7 @@ typedef struct {
}
typedef void GenFn2i(TCGv, TCGv, target_long);
typedef void GenFn3(TCGv, TCGv, TCGv);
typedef struct DisasContext {
DisasContextBase base;
@ -628,28 +629,45 @@ static void gen_cmpxx(DisasContext *dc, uint32_t code, uint32_t flags)
}
/* Math/logic instructions */
#define gen_r_math_logic(fname, insn, op3) \
static void (fname)(DisasContext *dc, uint32_t code, uint32_t flags) \
{ \
R_TYPE(instr, (code)); \
if (likely(instr.c != R_ZERO)) { \
tcg_gen_##insn(cpu_R[instr.c], load_gpr((dc), instr.a), (op3)); \
} \
static void do_ri_math_logic(DisasContext *dc, uint32_t insn, GenFn2i *fn)
{
R_TYPE(instr, insn);
if (likely(instr.c != R_ZERO)) {
fn(cpu_R[instr.c], load_gpr(dc, instr.a), instr.imm5);
}
}
gen_r_math_logic(add, add_tl, load_gpr(dc, instr.b))
gen_r_math_logic(sub, sub_tl, load_gpr(dc, instr.b))
gen_r_math_logic(mul, mul_tl, load_gpr(dc, instr.b))
static void do_rr_math_logic(DisasContext *dc, uint32_t insn, GenFn3 *fn)
{
R_TYPE(instr, insn);
gen_r_math_logic(and, and_tl, load_gpr(dc, instr.b))
gen_r_math_logic(or, or_tl, load_gpr(dc, instr.b))
gen_r_math_logic(xor, xor_tl, load_gpr(dc, instr.b))
gen_r_math_logic(nor, nor_tl, load_gpr(dc, instr.b))
if (likely(instr.c != R_ZERO)) {
fn(cpu_R[instr.c], load_gpr(dc, instr.a), load_gpr(dc, instr.b));
}
}
gen_r_math_logic(srai, sari_tl, instr.imm5)
gen_r_math_logic(srli, shri_tl, instr.imm5)
gen_r_math_logic(slli, shli_tl, instr.imm5)
gen_r_math_logic(roli, rotli_tl, instr.imm5)
#define gen_ri_math_logic(fname, insn) \
static void (fname)(DisasContext *dc, uint32_t code, uint32_t flags) \
{ do_ri_math_logic(dc, code, tcg_gen_##insn##_tl); }
#define gen_rr_math_logic(fname, insn) \
static void (fname)(DisasContext *dc, uint32_t code, uint32_t flags) \
{ do_rr_math_logic(dc, code, tcg_gen_##insn##_tl); }
gen_rr_math_logic(add, add)
gen_rr_math_logic(sub, sub)
gen_rr_math_logic(mul, mul)
gen_rr_math_logic(and, and)
gen_rr_math_logic(or, or)
gen_rr_math_logic(xor, xor)
gen_rr_math_logic(nor, nor)
gen_ri_math_logic(srai, sari)
gen_ri_math_logic(srli, shri)
gen_ri_math_logic(slli, shli)
gen_ri_math_logic(roli, rotli)
#define gen_r_mul(fname, insn) \
static void (fname)(DisasContext *dc, uint32_t code, uint32_t flags) \