ShuriZma
/
xqemu
mirror of https://github.com/xqemu/xqemu.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

target-alpha: Convert FARITH3 to source/sink 

Signed-off-by: Richard Henderson <rth@twiddle.net>
This commit is contained in:
Richard Henderson 2014-03-19 11:58:17 -07:00
parent baee04abba
commit 3d045dbca5
1 changed files with 12 additions and 53 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

65
target-alpha/translate.c
View File

@ -995,48 +995,6 @@ static inline void gen_fcpyse(int ra, int rb, int rc)
gen_cpys_internal(ra, rb, rc, 0, 0xFFF0000000000000ULL); gen_cpys_internal(ra, rb, rc, 0, 0xFFF0000000000000ULL);
} }
#define FARITH3(name) \
static inline void glue(gen_f, name)(int ra, int rb, int rc) \
{ \
TCGv va, vb; \
\
if (unlikely(rc == 31)) { \
return; \
} \
if (ra == 31) { \
va = tcg_const_i64(0); \
} else { \
va = cpu_fir[ra]; \
} \
if (rb == 31) { \
vb = tcg_const_i64(0); \
} else { \
vb = cpu_fir[rb]; \
} \
\
gen_helper_ ## name(cpu_fir[rc], cpu_env, va, vb); \
\
if (ra == 31) { \
tcg_temp_free(va); \
} \
if (rb == 31) { \
tcg_temp_free(vb); \
} \
}
/* ??? VAX instruction qualifiers ignored. */
FARITH3(addf)
FARITH3(subf)
FARITH3(mulf)
FARITH3(divf)
FARITH3(addg)
FARITH3(subg)
FARITH3(mulg)
FARITH3(divg)
FARITH3(cmpgeq)
FARITH3(cmpglt)
FARITH3(cmpgle)
static void gen_ieee_arith3(DisasContext *ctx, static void gen_ieee_arith3(DisasContext *ctx,
void (*helper)(TCGv, TCGv_ptr, TCGv, TCGv), void (*helper)(TCGv, TCGv_ptr, TCGv, TCGv),
int ra, int rb, int rc, int fn11) int ra, int rb, int rc, int fn11)
@ -2257,22 +2215,23 @@ static ExitStatus translate_one(DisasContext *ctx, uint32_t insn)
/* XXX: rounding mode and trap are ignored (!) */ /* XXX: rounding mode and trap are ignored (!) */
vc = dest_fpr(ctx, rc); vc = dest_fpr(ctx, rc);
vb = load_fpr(ctx, rb); vb = load_fpr(ctx, rb);
va = load_fpr(ctx, ra);
switch (fpfn) { /* fn11 & 0x3F */ switch (fpfn) { /* fn11 & 0x3F */
case 0x00: case 0x00:
/* ADDF */ /* ADDF */
gen_faddf(ra, rb, rc); gen_helper_addf(vc, cpu_env, va, vb);
break; break;
case 0x01: case 0x01:
/* SUBF */ /* SUBF */
gen_fsubf(ra, rb, rc); gen_helper_subf(vc, cpu_env, va, vb);
break; break;
case 0x02: case 0x02:
/* MULF */ /* MULF */
gen_fmulf(ra, rb, rc); gen_helper_mulf(vc, cpu_env, va, vb);
break; break;
case 0x03: case 0x03:
/* DIVF */ /* DIVF */
gen_fdivf(ra, rb, rc); gen_helper_divf(vc, cpu_env, va, vb);
break; break;
case 0x1E: case 0x1E:
/* CVTDG -- TODO */ /* CVTDG -- TODO */
@ -2280,31 +2239,31 @@ static ExitStatus translate_one(DisasContext *ctx, uint32_t insn)
goto invalid_opc; goto invalid_opc;
case 0x20: case 0x20:
/* ADDG */ /* ADDG */
gen_faddg(ra, rb, rc); gen_helper_addg(vc, cpu_env, va, vb);
break; break;
case 0x21: case 0x21:
/* SUBG */ /* SUBG */
gen_fsubg(ra, rb, rc); gen_helper_subg(vc, cpu_env, va, vb);
break; break;
case 0x22: case 0x22:
/* MULG */ /* MULG */
gen_fmulg(ra, rb, rc); gen_helper_mulg(vc, cpu_env, va, vb);
break; break;
case 0x23: case 0x23:
/* DIVG */ /* DIVG */
gen_fdivg(ra, rb, rc); gen_helper_divg(vc, cpu_env, va, vb);
break; break;
case 0x25: case 0x25:
/* CMPGEQ */ /* CMPGEQ */
gen_fcmpgeq(ra, rb, rc); gen_helper_cmpgeq(vc, cpu_env, va, vb);
break; break;
case 0x26: case 0x26:
/* CMPGLT */ /* CMPGLT */
gen_fcmpglt(ra, rb, rc); gen_helper_cmpglt(vc, cpu_env, va, vb);
break; break;
case 0x27: case 0x27:
/* CMPGLE */ /* CMPGLE */
gen_fcmpgle(ra, rb, rc); gen_helper_cmpgle(vc, cpu_env, va, vb);
break; break;
case 0x2C: case 0x2C:
/* CVTGF */ /* CVTGF */