OpenE2K/qemu-e2k
13
4
Fork 0
Code Issues 4 Pull Requests Projects 2 Releases Activity

ppc: Avoid AREG0 for FPU and SPE helpers

Browse Source 
Add an explicit CPUPPCState parameter instead of relying on AREG0.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
This commit is contained in:
Blue Swirl 2012-05-30 04:23:27 +00:00 committed by Alexander Graf
parent bd23cd45ea
commit 8e70394950
4 changed files with 346 additions and 322 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
target-ppc/Makefile.objs
View File

@ -5,5 +5,4 @@ obj-y += op_helper.o helper.o
obj-y += excp_helper.o
obj-y += fpu_helper.o
$(obj)/fpu_helper.o: QEMU_CFLAGS += $(HELPER_CFLAGS)
$(obj)/op_helper.o: QEMU_CFLAGS += $(HELPER_CFLAGS)

334
target-ppc/fpu_helper.c
View File

File diff suppressed because it is too large Load Diff

204
target-ppc/helper.h
View File

@ -50,47 +50,47 @@ DEF_HELPER_FLAGS_1(cntlsw32, TCG_CALL_CONST | TCG_CALL_PURE, i32, i32)
DEF_HELPER_FLAGS_1(cntlzw32, TCG_CALL_CONST | TCG_CALL_PURE, i32, i32)
DEF_HELPER_FLAGS_2(brinc, TCG_CALL_CONST | TCG_CALL_PURE, tl, tl, tl)
DEF_HELPER_0(float_check_status, void)
DEF_HELPER_0(reset_fpstatus, void)
DEF_HELPER_2(compute_fprf, i32, i64, i32)
DEF_HELPER_2(store_fpscr, void, i64, i32)
DEF_HELPER_1(fpscr_clrbit, void, i32)
DEF_HELPER_1(fpscr_setbit, void, i32)
DEF_HELPER_1(float64_to_float32, i32, i64)
DEF_HELPER_1(float32_to_float64, i64, i32)
DEF_HELPER_1(float_check_status, void, env)
DEF_HELPER_1(reset_fpstatus, void, env)
DEF_HELPER_3(compute_fprf, i32, env, i64, i32)
DEF_HELPER_3(store_fpscr, void, env, i64, i32)
DEF_HELPER_2(fpscr_clrbit, void, env, i32)
DEF_HELPER_2(fpscr_setbit, void, env, i32)
DEF_HELPER_2(float64_to_float32, i32, env, i64)
DEF_HELPER_2(float32_to_float64, i64, env, i32)
DEF_HELPER_3(fcmpo, void, i64, i64, i32)
DEF_HELPER_3(fcmpu, void, i64, i64, i32)
DEF_HELPER_4(fcmpo, void, env, i64, i64, i32)
DEF_HELPER_4(fcmpu, void, env, i64, i64, i32)
DEF_HELPER_1(fctiw, i64, i64)
DEF_HELPER_1(fctiwz, i64, i64)
DEF_HELPER_2(fctiw, i64, env, i64)
DEF_HELPER_2(fctiwz, i64, env, i64)
#if defined(TARGET_PPC64)
DEF_HELPER_1(fcfid, i64, i64)
DEF_HELPER_1(fctid, i64, i64)
DEF_HELPER_1(fctidz, i64, i64)
DEF_HELPER_2(fcfid, i64, env, i64)
DEF_HELPER_2(fctid, i64, env, i64)
DEF_HELPER_2(fctidz, i64, env, i64)
#endif
DEF_HELPER_1(frsp, i64, i64)
DEF_HELPER_1(frin, i64, i64)
DEF_HELPER_1(friz, i64, i64)
DEF_HELPER_1(frip, i64, i64)
DEF_HELPER_1(frim, i64, i64)
DEF_HELPER_2(frsp, i64, env, i64)
DEF_HELPER_2(frin, i64, env, i64)
DEF_HELPER_2(friz, i64, env, i64)
DEF_HELPER_2(frip, i64, env, i64)
DEF_HELPER_2(frim, i64, env, i64)
DEF_HELPER_2(fadd, i64, i64, i64)
DEF_HELPER_2(fsub, i64, i64, i64)
DEF_HELPER_2(fmul, i64, i64, i64)
DEF_HELPER_2(fdiv, i64, i64, i64)
DEF_HELPER_3(fmadd, i64, i64, i64, i64)
DEF_HELPER_3(fmsub, i64, i64, i64, i64)
DEF_HELPER_3(fnmadd, i64, i64, i64, i64)
DEF_HELPER_3(fnmsub, i64, i64, i64, i64)
DEF_HELPER_1(fabs, i64, i64)
DEF_HELPER_1(fnabs, i64, i64)
DEF_HELPER_1(fneg, i64, i64)
DEF_HELPER_1(fsqrt, i64, i64)
DEF_HELPER_1(fre, i64, i64)
DEF_HELPER_1(fres, i64, i64)
DEF_HELPER_1(frsqrte, i64, i64)
DEF_HELPER_3(fsel, i64, i64, i64, i64)
DEF_HELPER_3(fadd, i64, env, i64, i64)
DEF_HELPER_3(fsub, i64, env, i64, i64)
DEF_HELPER_3(fmul, i64, env, i64, i64)
DEF_HELPER_3(fdiv, i64, env, i64, i64)
DEF_HELPER_4(fmadd, i64, env, i64, i64, i64)
DEF_HELPER_4(fmsub, i64, env, i64, i64, i64)
DEF_HELPER_4(fnmadd, i64, env, i64, i64, i64)
DEF_HELPER_4(fnmsub, i64, env, i64, i64, i64)
DEF_HELPER_2(fabs, i64, env, i64)
DEF_HELPER_2(fnabs, i64, env, i64)
DEF_HELPER_2(fneg, i64, env, i64)
DEF_HELPER_2(fsqrt, i64, env, i64)
DEF_HELPER_2(fre, i64, env, i64)
DEF_HELPER_2(fres, i64, env, i64)
DEF_HELPER_2(frsqrte, i64, env, i64)
DEF_HELPER_4(fsel, i64, env, i64, i64, i64)
#define dh_alias_avr ptr
#define dh_ctype_avr ppc_avr_t *
@ -256,72 +256,72 @@ DEF_HELPER_3(vcfsx, void, avr, avr, i32)
DEF_HELPER_3(vctuxs, void, avr, avr, i32)
DEF_HELPER_3(vctsxs, void, avr, avr, i32)
DEF_HELPER_1(efscfsi, i32, i32)
DEF_HELPER_1(efscfui, i32, i32)
DEF_HELPER_1(efscfuf, i32, i32)
DEF_HELPER_1(efscfsf, i32, i32)
DEF_HELPER_1(efsctsi, i32, i32)
DEF_HELPER_1(efsctui, i32, i32)
DEF_HELPER_1(efsctsiz, i32, i32)
DEF_HELPER_1(efsctuiz, i32, i32)
DEF_HELPER_1(efsctsf, i32, i32)
DEF_HELPER_1(efsctuf, i32, i32)
DEF_HELPER_1(evfscfsi, i64, i64)
DEF_HELPER_1(evfscfui, i64, i64)
DEF_HELPER_1(evfscfuf, i64, i64)
DEF_HELPER_1(evfscfsf, i64, i64)
DEF_HELPER_1(evfsctsi, i64, i64)
DEF_HELPER_1(evfsctui, i64, i64)
DEF_HELPER_1(evfsctsiz, i64, i64)
DEF_HELPER_1(evfsctuiz, i64, i64)
DEF_HELPER_1(evfsctsf, i64, i64)
DEF_HELPER_1(evfsctuf, i64, i64)
DEF_HELPER_2(efsadd, i32, i32, i32)
DEF_HELPER_2(efssub, i32, i32, i32)
DEF_HELPER_2(efsmul, i32, i32, i32)
DEF_HELPER_2(efsdiv, i32, i32, i32)
DEF_HELPER_2(evfsadd, i64, i64, i64)
DEF_HELPER_2(evfssub, i64, i64, i64)
DEF_HELPER_2(evfsmul, i64, i64, i64)
DEF_HELPER_2(evfsdiv, i64, i64, i64)
DEF_HELPER_2(efststlt, i32, i32, i32)
DEF_HELPER_2(efststgt, i32, i32, i32)
DEF_HELPER_2(efststeq, i32, i32, i32)
DEF_HELPER_2(efscmplt, i32, i32, i32)
DEF_HELPER_2(efscmpgt, i32, i32, i32)
DEF_HELPER_2(efscmpeq, i32, i32, i32)
DEF_HELPER_2(evfststlt, i32, i64, i64)
DEF_HELPER_2(evfststgt, i32, i64, i64)
DEF_HELPER_2(evfststeq, i32, i64, i64)
DEF_HELPER_2(evfscmplt, i32, i64, i64)
DEF_HELPER_2(evfscmpgt, i32, i64, i64)
DEF_HELPER_2(evfscmpeq, i32, i64, i64)
DEF_HELPER_1(efdcfsi, i64, i32)
DEF_HELPER_1(efdcfsid, i64, i64)
DEF_HELPER_1(efdcfui, i64, i32)
DEF_HELPER_1(efdcfuid, i64, i64)
DEF_HELPER_1(efdctsi, i32, i64)
DEF_HELPER_1(efdctui, i32, i64)
DEF_HELPER_1(efdctsiz, i32, i64)
DEF_HELPER_1(efdctsidz, i64, i64)
DEF_HELPER_1(efdctuiz, i32, i64)
DEF_HELPER_1(efdctuidz, i64, i64)
DEF_HELPER_1(efdcfsf, i64, i32)
DEF_HELPER_1(efdcfuf, i64, i32)
DEF_HELPER_1(efdctsf, i32, i64)
DEF_HELPER_1(efdctuf, i32, i64)
DEF_HELPER_1(efscfd, i32, i64)
DEF_HELPER_1(efdcfs, i64, i32)
DEF_HELPER_2(efdadd, i64, i64, i64)
DEF_HELPER_2(efdsub, i64, i64, i64)
DEF_HELPER_2(efdmul, i64, i64, i64)
DEF_HELPER_2(efddiv, i64, i64, i64)
DEF_HELPER_2(efdtstlt, i32, i64, i64)
DEF_HELPER_2(efdtstgt, i32, i64, i64)
DEF_HELPER_2(efdtsteq, i32, i64, i64)
DEF_HELPER_2(efdcmplt, i32, i64, i64)
DEF_HELPER_2(efdcmpgt, i32, i64, i64)
DEF_HELPER_2(efdcmpeq, i32, i64, i64)
DEF_HELPER_2(efscfsi, i32, env, i32)
DEF_HELPER_2(efscfui, i32, env, i32)
DEF_HELPER_2(efscfuf, i32, env, i32)
DEF_HELPER_2(efscfsf, i32, env, i32)
DEF_HELPER_2(efsctsi, i32, env, i32)
DEF_HELPER_2(efsctui, i32, env, i32)
DEF_HELPER_2(efsctsiz, i32, env, i32)
DEF_HELPER_2(efsctuiz, i32, env, i32)
DEF_HELPER_2(efsctsf, i32, env, i32)
DEF_HELPER_2(efsctuf, i32, env, i32)
DEF_HELPER_2(evfscfsi, i64, env, i64)
DEF_HELPER_2(evfscfui, i64, env, i64)
DEF_HELPER_2(evfscfuf, i64, env, i64)
DEF_HELPER_2(evfscfsf, i64, env, i64)
DEF_HELPER_2(evfsctsi, i64, env, i64)
DEF_HELPER_2(evfsctui, i64, env, i64)
DEF_HELPER_2(evfsctsiz, i64, env, i64)
DEF_HELPER_2(evfsctuiz, i64, env, i64)
DEF_HELPER_2(evfsctsf, i64, env, i64)
DEF_HELPER_2(evfsctuf, i64, env, i64)
DEF_HELPER_3(efsadd, i32, env, i32, i32)
DEF_HELPER_3(efssub, i32, env, i32, i32)
DEF_HELPER_3(efsmul, i32, env, i32, i32)
DEF_HELPER_3(efsdiv, i32, env, i32, i32)
DEF_HELPER_3(evfsadd, i64, env, i64, i64)
DEF_HELPER_3(evfssub, i64, env, i64, i64)
DEF_HELPER_3(evfsmul, i64, env, i64, i64)
DEF_HELPER_3(evfsdiv, i64, env, i64, i64)
DEF_HELPER_3(efststlt, i32, env, i32, i32)
DEF_HELPER_3(efststgt, i32, env, i32, i32)
DEF_HELPER_3(efststeq, i32, env, i32, i32)
DEF_HELPER_3(efscmplt, i32, env, i32, i32)
DEF_HELPER_3(efscmpgt, i32, env, i32, i32)
DEF_HELPER_3(efscmpeq, i32, env, i32, i32)
DEF_HELPER_3(evfststlt, i32, env, i64, i64)
DEF_HELPER_3(evfststgt, i32, env, i64, i64)
DEF_HELPER_3(evfststeq, i32, env, i64, i64)
DEF_HELPER_3(evfscmplt, i32, env, i64, i64)
DEF_HELPER_3(evfscmpgt, i32, env, i64, i64)
DEF_HELPER_3(evfscmpeq, i32, env, i64, i64)
DEF_HELPER_2(efdcfsi, i64, env, i32)
DEF_HELPER_2(efdcfsid, i64, env, i64)
DEF_HELPER_2(efdcfui, i64, env, i32)
DEF_HELPER_2(efdcfuid, i64, env, i64)
DEF_HELPER_2(efdctsi, i32, env, i64)
DEF_HELPER_2(efdctui, i32, env, i64)
DEF_HELPER_2(efdctsiz, i32, env, i64)
DEF_HELPER_2(efdctsidz, i64, env, i64)
DEF_HELPER_2(efdctuiz, i32, env, i64)
DEF_HELPER_2(efdctuidz, i64, env, i64)
DEF_HELPER_2(efdcfsf, i64, env, i32)
DEF_HELPER_2(efdcfuf, i64, env, i32)
DEF_HELPER_2(efdctsf, i32, env, i64)
DEF_HELPER_2(efdctuf, i32, env, i64)
DEF_HELPER_2(efscfd, i32, env, i64)
DEF_HELPER_2(efdcfs, i64, env, i32)
DEF_HELPER_3(efdadd, i64, env, i64, i64)
DEF_HELPER_3(efdsub, i64, env, i64, i64)
DEF_HELPER_3(efdmul, i64, env, i64, i64)
DEF_HELPER_3(efddiv, i64, env, i64, i64)
DEF_HELPER_3(efdtstlt, i32, env, i64, i64)
DEF_HELPER_3(efdtstgt, i32, env, i64, i64)
DEF_HELPER_3(efdtsteq, i32, env, i64, i64)
DEF_HELPER_3(efdcmplt, i32, env, i64, i64)
DEF_HELPER_3(efdcmpgt, i32, env, i64, i64)
DEF_HELPER_3(efdcmpeq, i32, env, i64, i64)
#if !defined(CONFIG_USER_ONLY)
DEF_HELPER_1(4xx_tlbre_hi, tl, tl)

111
target-ppc/translate.c
View File

@ -219,7 +219,7 @@ struct opc_handler_t {
static inline void gen_reset_fpstatus(void)
{
gen_helper_reset_fpstatus();
gen_helper_reset_fpstatus(cpu_env);
}
static inline void gen_compute_fprf(TCGv_i64 arg, int set_fprf, int set_rc)
@ -229,15 +229,15 @@ static inline void gen_compute_fprf(TCGv_i64 arg, int set_fprf, int set_rc)
if (set_fprf != 0) {
/* This case might be optimized later */
tcg_gen_movi_i32(t0, 1);
gen_helper_compute_fprf(t0, arg, t0);
gen_helper_compute_fprf(t0, cpu_env, arg, t0);
if (unlikely(set_rc)) {
tcg_gen_mov_i32(cpu_crf[1], t0);
}
gen_helper_float_check_status();
gen_helper_float_check_status(cpu_env);
} else if (unlikely(set_rc)) {
/* We always need to compute fpcc */
tcg_gen_movi_i32(t0, 0);
gen_helper_compute_fprf(t0, arg, t0);
gen_helper_compute_fprf(t0, cpu_env, arg, t0);
tcg_gen_mov_i32(cpu_crf[1], t0);
}
@ -2027,10 +2027,12 @@ static void gen_f##name(DisasContext *ctx) \
/* NIP cannot be restored if the memory exception comes from an helper */ \
gen_update_nip(ctx, ctx->nip - 4); \
gen_reset_fpstatus(); \
gen_helper_f##op(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rA(ctx->opcode)], \
gen_helper_f##op(cpu_fpr[rD(ctx->opcode)], cpu_env, \
cpu_fpr[rA(ctx->opcode)], \
cpu_fpr[rC(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]); \
if (isfloat) { \
gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rD(ctx->opcode)]); \
gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_env, \
cpu_fpr[rD(ctx->opcode)]); \
} \
gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], set_fprf, \
Rc(ctx->opcode) != 0); \
@ -2050,10 +2052,12 @@ static void gen_f##name(DisasContext *ctx) \
/* NIP cannot be restored if the memory exception comes from an helper */ \
gen_update_nip(ctx, ctx->nip - 4); \
gen_reset_fpstatus(); \
gen_helper_f##op(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rA(ctx->opcode)], \
gen_helper_f##op(cpu_fpr[rD(ctx->opcode)], cpu_env, \
cpu_fpr[rA(ctx->opcode)], \
cpu_fpr[rB(ctx->opcode)]); \
if (isfloat) { \
gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rD(ctx->opcode)]); \
gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_env, \
cpu_fpr[rD(ctx->opcode)]); \
} \
gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], \
set_fprf, Rc(ctx->opcode) != 0); \
@ -2072,10 +2076,12 @@ static void gen_f##name(DisasContext *ctx) \
/* NIP cannot be restored if the memory exception comes from an helper */ \
gen_update_nip(ctx, ctx->nip - 4); \
gen_reset_fpstatus(); \
gen_helper_f##op(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rA(ctx->opcode)], \
gen_helper_f##op(cpu_fpr[rD(ctx->opcode)], cpu_env, \
cpu_fpr[rA(ctx->opcode)], \
cpu_fpr[rC(ctx->opcode)]); \
if (isfloat) { \
gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rD(ctx->opcode)]); \
gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_env, \
cpu_fpr[rD(ctx->opcode)]); \
} \
gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], \
set_fprf, Rc(ctx->opcode) != 0); \
@ -2094,7 +2100,8 @@ static void gen_f##name(DisasContext *ctx) \
/* NIP cannot be restored if the memory exception comes from an helper */ \
gen_update_nip(ctx, ctx->nip - 4); \
gen_reset_fpstatus(); \
gen_helper_f##name(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]); \
gen_helper_f##name(cpu_fpr[rD(ctx->opcode)], cpu_env, \
cpu_fpr[rB(ctx->opcode)]); \
gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], \
set_fprf, Rc(ctx->opcode) != 0); \
}
@ -2109,7 +2116,8 @@ static void gen_f##name(DisasContext *ctx) \
/* NIP cannot be restored if the memory exception comes from an helper */ \
gen_update_nip(ctx, ctx->nip - 4); \
gen_reset_fpstatus(); \
gen_helper_f##name(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]); \
gen_helper_f##name(cpu_fpr[rD(ctx->opcode)], cpu_env, \
cpu_fpr[rB(ctx->opcode)]); \
gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], \
set_fprf, Rc(ctx->opcode) != 0); \
}
@ -2140,8 +2148,10 @@ static void gen_frsqrtes(DisasContext *ctx)
/* NIP cannot be restored if the memory exception comes from an helper */
gen_update_nip(ctx, ctx->nip - 4);
gen_reset_fpstatus();
gen_helper_frsqrte(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]);
gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rD(ctx->opcode)]);
gen_helper_frsqrte(cpu_fpr[rD(ctx->opcode)], cpu_env,
cpu_fpr[rB(ctx->opcode)]);
gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_env,
cpu_fpr[rD(ctx->opcode)]);
gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], 1, Rc(ctx->opcode) != 0);
}
@ -2161,7 +2171,8 @@ static void gen_fsqrt(DisasContext *ctx)
/* NIP cannot be restored if the memory exception comes from an helper */
gen_update_nip(ctx, ctx->nip - 4);
gen_reset_fpstatus();
gen_helper_fsqrt(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]);
gen_helper_fsqrt(cpu_fpr[rD(ctx->opcode)], cpu_env,
cpu_fpr[rB(ctx->opcode)]);
gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], 1, Rc(ctx->opcode) != 0);
}
@ -2174,8 +2185,10 @@ static void gen_fsqrts(DisasContext *ctx)
/* NIP cannot be restored if the memory exception comes from an helper */
gen_update_nip(ctx, ctx->nip - 4);
gen_reset_fpstatus();
gen_helper_fsqrt(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]);
gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rD(ctx->opcode)]);
gen_helper_fsqrt(cpu_fpr[rD(ctx->opcode)], cpu_env,
cpu_fpr[rB(ctx->opcode)]);
gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_env,
cpu_fpr[rD(ctx->opcode)]);
gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], 1, Rc(ctx->opcode) != 0);
}
@ -2228,9 +2241,10 @@ static void gen_fcmpo(DisasContext *ctx)
gen_update_nip(ctx, ctx->nip - 4);
gen_reset_fpstatus();
crf = tcg_const_i32(crfD(ctx->opcode));
gen_helper_fcmpo(cpu_fpr[rA(ctx->opcode)], cpu_fpr[rB(ctx->opcode)], crf);
gen_helper_fcmpo(cpu_env, cpu_fpr[rA(ctx->opcode)],
cpu_fpr[rB(ctx->opcode)], crf);
tcg_temp_free_i32(crf);
gen_helper_float_check_status();
gen_helper_float_check_status(cpu_env);
}
/* fcmpu */
@ -2245,9 +2259,10 @@ static void gen_fcmpu(DisasContext *ctx)
gen_update_nip(ctx, ctx->nip - 4);
gen_reset_fpstatus();
crf = tcg_const_i32(crfD(ctx->opcode));
gen_helper_fcmpu(cpu_fpr[rA(ctx->opcode)], cpu_fpr[rB(ctx->opcode)], crf);
gen_helper_fcmpu(cpu_env, cpu_fpr[rA(ctx->opcode)],
cpu_fpr[rB(ctx->opcode)], crf);
tcg_temp_free_i32(crf);
gen_helper_float_check_status();
gen_helper_float_check_status(cpu_env);
}
/*** Floating-point move ***/
@ -2319,7 +2334,7 @@ static void gen_mtfsb0(DisasContext *ctx)
/* NIP cannot be restored if the memory exception comes from an helper */
gen_update_nip(ctx, ctx->nip - 4);
t0 = tcg_const_i32(crb);
gen_helper_fpscr_clrbit(t0);
gen_helper_fpscr_clrbit(cpu_env, t0);
tcg_temp_free_i32(t0);
}
if (unlikely(Rc(ctx->opcode) != 0)) {
@ -2344,14 +2359,14 @@ static void gen_mtfsb1(DisasContext *ctx)
/* NIP cannot be restored if the memory exception comes from an helper */
gen_update_nip(ctx, ctx->nip - 4);
t0 = tcg_const_i32(crb);
gen_helper_fpscr_setbit(t0);
gen_helper_fpscr_setbit(cpu_env, t0);
tcg_temp_free_i32(t0);
}
if (unlikely(Rc(ctx->opcode) != 0)) {
tcg_gen_shri_i32(cpu_crf[1], cpu_fpscr, FPSCR_OX);
}
/* We can raise a differed exception */
gen_helper_float_check_status();
gen_helper_float_check_status(cpu_env);
}
/* mtfsf */
@ -2371,13 +2386,13 @@ static void gen_mtfsf(DisasContext *ctx)
t0 = tcg_const_i32(0xff);
else
t0 = tcg_const_i32(FM(ctx->opcode));
gen_helper_store_fpscr(cpu_fpr[rB(ctx->opcode)], t0);
gen_helper_store_fpscr(cpu_env, cpu_fpr[rB(ctx->opcode)], t0);
tcg_temp_free_i32(t0);
if (unlikely(Rc(ctx->opcode) != 0)) {
tcg_gen_shri_i32(cpu_crf[1], cpu_fpscr, FPSCR_OX);
}
/* We can raise a differed exception */
gen_helper_float_check_status();
gen_helper_float_check_status(cpu_env);
}
/* mtfsfi */
@ -2398,14 +2413,14 @@ static void gen_mtfsfi(DisasContext *ctx)
gen_reset_fpstatus();
t0 = tcg_const_i64(FPIMM(ctx->opcode) << (4 * sh));
t1 = tcg_const_i32(1 << sh);
gen_helper_store_fpscr(t0, t1);
gen_helper_store_fpscr(cpu_env, t0, t1);
tcg_temp_free_i64(t0);
tcg_temp_free_i32(t1);
if (unlikely(Rc(ctx->opcode) != 0)) {
tcg_gen_shri_i32(cpu_crf[1], cpu_fpscr, FPSCR_OX);
}
/* We can raise a differed exception */
gen_helper_float_check_status();
gen_helper_float_check_status(cpu_env);
}
/*** Addressing modes ***/
@ -3303,7 +3318,7 @@ static inline void gen_qemu_ld32fs(DisasContext *ctx, TCGv_i64 arg1, TCGv arg2)
gen_qemu_ld32u(ctx, t0, arg2);
tcg_gen_trunc_tl_i32(t1, t0);
tcg_temp_free(t0);
gen_helper_float32_to_float64(arg1, t1);
gen_helper_float32_to_float64(arg1, cpu_env, t1);
tcg_temp_free_i32(t1);
}
@ -3393,7 +3408,7 @@ static inline void gen_qemu_st32fs(DisasContext *ctx, TCGv_i64 arg1, TCGv arg2)
{
TCGv_i32 t0 = tcg_temp_new_i32();
TCGv t1 = tcg_temp_new();
gen_helper_float64_to_float32(t0, arg1);
gen_helper_float64_to_float32(t0, cpu_env, arg1);
tcg_gen_extu_i32_tl(t1, t0);
tcg_temp_free_i32(t0);
gen_qemu_st32(ctx, t1, arg2);
@ -8010,7 +8025,7 @@ static inline void gen_##name(DisasContext *ctx) \
TCGv t1; \
t0 = tcg_temp_new_i32(); \
tcg_gen_trunc_tl_i32(t0, cpu_gpr[rB(ctx->opcode)]); \
gen_helper_##name(t0, t0); \
gen_helper_##name(t0, cpu_env, t0); \
t1 = tcg_temp_new(); \
tcg_gen_extu_i32_tl(t1, t0); \
tcg_temp_free_i32(t0); \
@ -8025,7 +8040,7 @@ static inline void gen_##name(DisasContext *ctx) \
TCGv_i32 t0; \
TCGv t1; \
t0 = tcg_temp_new_i32(); \
gen_helper_##name(t0, cpu_gpr[rB(ctx->opcode)]); \
gen_helper_##name(t0, cpu_env, cpu_gpr[rB(ctx->opcode)]); \
t1 = tcg_temp_new(); \
tcg_gen_extu_i32_tl(t1, t0); \
tcg_temp_free_i32(t0); \
@ -8039,13 +8054,14 @@ static inline void gen_##name(DisasContext *ctx) \
{ \
TCGv_i32 t0 = tcg_temp_new_i32(); \
tcg_gen_trunc_tl_i32(t0, cpu_gpr[rB(ctx->opcode)]); \
gen_helper_##name(cpu_gpr[rD(ctx->opcode)], t0); \
gen_helper_##name(cpu_gpr[rD(ctx->opcode)], cpu_env, t0); \
tcg_temp_free_i32(t0); \
}
#define GEN_SPEFPUOP_CONV_64_64(name) \
static inline void gen_##name(DisasContext *ctx) \
{ \
gen_helper_##name(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); \
gen_helper_##name(cpu_gpr[rD(ctx->opcode)], cpu_env, \
cpu_gpr[rB(ctx->opcode)]); \
}
#define GEN_SPEFPUOP_ARITH2_32_32(name) \
static inline void gen_##name(DisasContext *ctx) \
@ -8060,7 +8076,7 @@ static inline void gen_##name(DisasContext *ctx) \
t1 = tcg_temp_new_i32(); \
tcg_gen_trunc_tl_i32(t0, cpu_gpr[rA(ctx->opcode)]); \
tcg_gen_trunc_tl_i32(t1, cpu_gpr[rB(ctx->opcode)]); \
gen_helper_##name(t0, t0, t1); \
gen_helper_##name(t0, cpu_env, t0, t1); \
tcg_temp_free_i32(t1); \
t2 = tcg_temp_new(); \
tcg_gen_extu_i32_tl(t2, t0); \
@ -8077,8 +8093,8 @@ static inline void gen_##name(DisasContext *ctx) \
gen_exception(ctx, POWERPC_EXCP_SPEU); \
return; \
} \
gen_helper_##name(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], \
cpu_gpr[rB(ctx->opcode)]); \
gen_helper_##name(cpu_gpr[rD(ctx->opcode)], cpu_env, \
cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); \
}
#define GEN_SPEFPUOP_COMP_32(name) \
static inline void gen_##name(DisasContext *ctx) \
@ -8092,7 +8108,7 @@ static inline void gen_##name(DisasContext *ctx) \
t1 = tcg_temp_new_i32(); \
tcg_gen_trunc_tl_i32(t0, cpu_gpr[rA(ctx->opcode)]); \
tcg_gen_trunc_tl_i32(t1, cpu_gpr[rB(ctx->opcode)]); \
gen_helper_##name(cpu_crf[crfD(ctx->opcode)], t0, t1); \
gen_helper_##name(cpu_crf[crfD(ctx->opcode)], cpu_env, t0, t1); \
tcg_temp_free_i32(t0); \
tcg_temp_free_i32(t1); \
}
@ -8103,28 +8119,29 @@ static inline void gen_##name(DisasContext *ctx) \
gen_exception(ctx, POWERPC_EXCP_SPEU); \
return; \
} \
gen_helper_##name(cpu_crf[crfD(ctx->opcode)], \
gen_helper_##name(cpu_crf[crfD(ctx->opcode)], cpu_env, \
cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); \
}
#else
#define GEN_SPEFPUOP_CONV_32_32(name) \
static inline void gen_##name(DisasContext *ctx) \
{ \
gen_helper_##name(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); \
gen_helper_##name(cpu_gpr[rD(ctx->opcode)], cpu_env, \
cpu_gpr[rB(ctx->opcode)]); \
}
#define GEN_SPEFPUOP_CONV_32_64(name) \
static inline void gen_##name(DisasContext *ctx) \
{ \
TCGv_i64 t0 = tcg_temp_new_i64(); \
gen_load_gpr64(t0, rB(ctx->opcode)); \
gen_helper_##name(cpu_gpr[rD(ctx->opcode)], t0); \
gen_helper_##name(cpu_gpr[rD(ctx->opcode)], cpu_env, t0); \
tcg_temp_free_i64(t0); \
}
#define GEN_SPEFPUOP_CONV_64_32(name) \
static inline void gen_##name(DisasContext *ctx) \
{ \
TCGv_i64 t0 = tcg_temp_new_i64(); \
gen_helper_##name(t0, cpu_gpr[rB(ctx->opcode)]); \
gen_helper_##name(t0, cpu_env, cpu_gpr[rB(ctx->opcode)]); \
gen_store_gpr64(rD(ctx->opcode), t0); \
tcg_temp_free_i64(t0); \
}
@ -8133,7 +8150,7 @@ static inline void gen_##name(DisasContext *ctx) \
{ \
TCGv_i64 t0 = tcg_temp_new_i64(); \
gen_load_gpr64(t0, rB(ctx->opcode)); \
gen_helper_##name(t0, t0); \
gen_helper_##name(t0, cpu_env, t0); \
gen_store_gpr64(rD(ctx->opcode), t0); \
tcg_temp_free_i64(t0); \
}
@ -8144,7 +8161,7 @@ static inline void gen_##name(DisasContext *ctx) \
gen_exception(ctx, POWERPC_EXCP_SPEU); \
return; \
} \
gen_helper_##name(cpu_gpr[rD(ctx->opcode)], \
gen_helper_##name(cpu_gpr[rD(ctx->opcode)], cpu_env, \
cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); \
}
#define GEN_SPEFPUOP_ARITH2_64_64(name) \
@ -8159,7 +8176,7 @@ static inline void gen_##name(DisasContext *ctx) \
t1 = tcg_temp_new_i64(); \
gen_load_gpr64(t0, rA(ctx->opcode)); \
gen_load_gpr64(t1, rB(ctx->opcode)); \
gen_helper_##name(t0, t0, t1); \
gen_helper_##name(t0, cpu_env, t0, t1); \
gen_store_gpr64(rD(ctx->opcode), t0); \
tcg_temp_free_i64(t0); \
tcg_temp_free_i64(t1); \
@ -8171,7 +8188,7 @@ static inline void gen_##name(DisasContext *ctx) \
gen_exception(ctx, POWERPC_EXCP_SPEU); \
return; \
} \
gen_helper_##name(cpu_crf[crfD(ctx->opcode)], \
gen_helper_##name(cpu_crf[crfD(ctx->opcode)], cpu_env, \
cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); \
}
#define GEN_SPEFPUOP_COMP_64(name) \
@ -8186,7 +8203,7 @@ static inline void gen_##name(DisasContext *ctx) \
t1 = tcg_temp_new_i64(); \
gen_load_gpr64(t0, rA(ctx->opcode)); \
gen_load_gpr64(t1, rB(ctx->opcode)); \
gen_helper_##name(cpu_crf[crfD(ctx->opcode)], t0, t1); \
gen_helper_##name(cpu_crf[crfD(ctx->opcode)], cpu_env, t0, t1); \
tcg_temp_free_i64(t0); \
tcg_temp_free_i64(t1); \
}