diff options
Diffstat (limited to 'target/ppc/dfp_helper.c')
| -rw-r--r-- | target/ppc/dfp_helper.c | 80 |
1 files changed, 42 insertions, 38 deletions
diff --git a/target/ppc/dfp_helper.c b/target/ppc/dfp_helper.c index 3923a072b2..ab5e91d8ed 100644 --- a/target/ppc/dfp_helper.c +++ b/target/ppc/dfp_helper.c @@ -36,26 +36,26 @@ #define LO_IDX 0 #endif -static void get_dfp64(uint64_t *dst, uint64_t *dfp) +static void get_dfp64(uint64_t *dst, ppc_fprp_t *dfp) { - dst[0] = dfp[0]; + dst[0] = dfp->VsrD(0); } -static void get_dfp128(uint64_t *dst, uint64_t *dfp) +static void get_dfp128(uint64_t *dst, ppc_fprp_t *dfp) { - dst[0] = dfp[HI_IDX]; - dst[1] = dfp[LO_IDX]; + dst[HI_IDX] = dfp[0].VsrD(0); + dst[LO_IDX] = dfp[1].VsrD(0); } -static void set_dfp64(uint64_t *dfp, uint64_t *src) +static void set_dfp64(ppc_fprp_t *dfp, uint64_t *src) { - dfp[0] = src[0]; + dfp->VsrD(0) = src[0]; } -static void set_dfp128(uint64_t *dfp, uint64_t *src) +static void set_dfp128(ppc_fprp_t *dfp, uint64_t *src) { - dfp[0] = src[HI_IDX]; - dfp[1] = src[LO_IDX]; + dfp[0].VsrD(0) = src[HI_IDX]; + dfp[1].VsrD(0) = src[LO_IDX]; } struct PPC_DFP { @@ -143,8 +143,8 @@ static void dfp_set_round_mode_from_immediate(uint8_t r, uint8_t rmc, decContextSetRounding(&dfp->context, rnd); } -static void dfp_prepare_decimal64(struct PPC_DFP *dfp, uint64_t *a, - uint64_t *b, CPUPPCState *env) +static void dfp_prepare_decimal64(struct PPC_DFP *dfp, ppc_fprp_t *a, + ppc_fprp_t *b, CPUPPCState *env) { decContextDefault(&dfp->context, DEC_INIT_DECIMAL64); dfp_prepare_rounding_mode(&dfp->context, env->fpscr); @@ -167,8 +167,8 @@ static void dfp_prepare_decimal64(struct PPC_DFP *dfp, uint64_t *a, } } -static void dfp_prepare_decimal128(struct PPC_DFP *dfp, uint64_t *a, - uint64_t *b, CPUPPCState *env) +static void dfp_prepare_decimal128(struct PPC_DFP *dfp, ppc_fprp_t *a, + ppc_fprp_t *b, CPUPPCState *env) { decContextDefault(&dfp->context, DEC_INIT_DECIMAL128); dfp_prepare_rounding_mode(&dfp->context, env->fpscr); @@ -416,7 +416,8 @@ static inline int dfp_get_digit(decNumber *dn, int n) } #define DFP_HELPER_TAB(op, dnop, postprocs, size) \ -void helper_##op(CPUPPCState *env, uint64_t *t, uint64_t *a, uint64_t *b) \ +void helper_##op(CPUPPCState *env, ppc_fprp_t *t, ppc_fprp_t *a, \ + ppc_fprp_t *b) \ { \ struct PPC_DFP dfp; \ dfp_prepare_decimal##size(&dfp, a, b, env); \ @@ -485,7 +486,7 @@ DFP_HELPER_TAB(ddiv, decNumberDivide, DIV_PPs, 64) DFP_HELPER_TAB(ddivq, decNumberDivide, DIV_PPs, 128) #define DFP_HELPER_BF_AB(op, dnop, postprocs, size) \ -uint32_t helper_##op(CPUPPCState *env, uint64_t *a, uint64_t *b) \ +uint32_t helper_##op(CPUPPCState *env, ppc_fprp_t *a, ppc_fprp_t *b) \ { \ struct PPC_DFP dfp; \ dfp_prepare_decimal##size(&dfp, a, b, env); \ @@ -517,7 +518,7 @@ DFP_HELPER_BF_AB(dcmpo, decNumberCompare, CMPO_PPs, 64) DFP_HELPER_BF_AB(dcmpoq, decNumberCompare, CMPO_PPs, 128) #define DFP_HELPER_TSTDC(op, size) \ -uint32_t helper_##op(CPUPPCState *env, uint64_t *a, uint32_t dcm) \ +uint32_t helper_##op(CPUPPCState *env, ppc_fprp_t *a, uint32_t dcm) \ { \ struct PPC_DFP dfp; \ int match = 0; \ @@ -545,7 +546,7 @@ DFP_HELPER_TSTDC(dtstdc, 64) DFP_HELPER_TSTDC(dtstdcq, 128) #define DFP_HELPER_TSTDG(op, size) \ -uint32_t helper_##op(CPUPPCState *env, uint64_t *a, uint32_t dcm) \ +uint32_t helper_##op(CPUPPCState *env, ppc_fprp_t *a, uint32_t dcm) \ { \ struct PPC_DFP dfp; \ int minexp, maxexp, nzero_digits, nzero_idx, is_negative, is_zero, \ @@ -600,7 +601,7 @@ DFP_HELPER_TSTDG(dtstdg, 64) DFP_HELPER_TSTDG(dtstdgq, 128) #define DFP_HELPER_TSTEX(op, size) \ -uint32_t helper_##op(CPUPPCState *env, uint64_t *a, uint64_t *b) \ +uint32_t helper_##op(CPUPPCState *env, ppc_fprp_t *a, ppc_fprp_t *b) \ { \ struct PPC_DFP dfp; \ int expa, expb, a_is_special, b_is_special; \ @@ -632,7 +633,7 @@ DFP_HELPER_TSTEX(dtstex, 64) DFP_HELPER_TSTEX(dtstexq, 128) #define DFP_HELPER_TSTSF(op, size) \ -uint32_t helper_##op(CPUPPCState *env, uint64_t *a, uint64_t *b) \ +uint32_t helper_##op(CPUPPCState *env, ppc_fprp_t *a, ppc_fprp_t *b) \ { \ struct PPC_DFP dfp; \ unsigned k; \ @@ -669,7 +670,7 @@ DFP_HELPER_TSTSF(dtstsf, 64) DFP_HELPER_TSTSF(dtstsfq, 128) #define DFP_HELPER_TSTSFI(op, size) \ -uint32_t helper_##op(CPUPPCState *env, uint32_t a, uint64_t *b) \ +uint32_t helper_##op(CPUPPCState *env, uint32_t a, ppc_fprp_t *b) \ { \ struct PPC_DFP dfp; \ unsigned uim; \ @@ -729,7 +730,7 @@ static void dfp_quantize(uint8_t rmc, struct PPC_DFP *dfp) } #define DFP_HELPER_QUAI(op, size) \ -void helper_##op(CPUPPCState *env, uint64_t *t, uint64_t *b, \ +void helper_##op(CPUPPCState *env, ppc_fprp_t *t, ppc_fprp_t *b, \ uint32_t te, uint32_t rmc) \ { \ struct PPC_DFP dfp; \ @@ -755,8 +756,8 @@ DFP_HELPER_QUAI(dquai, 64) DFP_HELPER_QUAI(dquaiq, 128) #define DFP_HELPER_QUA(op, size) \ -void helper_##op(CPUPPCState *env, uint64_t *t, uint64_t *a, \ - uint64_t *b, uint32_t rmc) \ +void helper_##op(CPUPPCState *env, ppc_fprp_t *t, ppc_fprp_t *a, \ + ppc_fprp_t *b, uint32_t rmc) \ { \ struct PPC_DFP dfp; \ \ @@ -832,8 +833,8 @@ static void _dfp_reround(uint8_t rmc, int32_t ref_sig, int32_t xmax, } #define DFP_HELPER_RRND(op, size) \ -void helper_##op(CPUPPCState *env, uint64_t *t, uint64_t *a, \ - uint64_t *b, uint32_t rmc) \ +void helper_##op(CPUPPCState *env, ppc_fprp_t *t, ppc_fprp_t *a, \ + ppc_fprp_t *b, uint32_t rmc) \ { \ struct PPC_DFP dfp; \ uint64_t a64; \ @@ -861,7 +862,7 @@ DFP_HELPER_RRND(drrnd, 64) DFP_HELPER_RRND(drrndq, 128) #define DFP_HELPER_RINT(op, postprocs, size) \ -void helper_##op(CPUPPCState *env, uint64_t *t, uint64_t *b, \ +void helper_##op(CPUPPCState *env, ppc_fprp_t *t, ppc_fprp_t *b, \ uint32_t r, uint32_t rmc) \ { \ struct PPC_DFP dfp; \ @@ -899,7 +900,7 @@ static void RINTN_PPs(struct PPC_DFP *dfp) DFP_HELPER_RINT(drintn, RINTN_PPs, 64) DFP_HELPER_RINT(drintnq, RINTN_PPs, 128) -void helper_dctdp(CPUPPCState *env, uint64_t *t, uint64_t *b) +void helper_dctdp(CPUPPCState *env, ppc_fprp_t *t, ppc_fprp_t *b) { struct PPC_DFP dfp; uint64_t b64; @@ -915,7 +916,7 @@ void helper_dctdp(CPUPPCState *env, uint64_t *t, uint64_t *b) dfp_set_FPRF_from_FRT(&dfp); } -void helper_dctqpq(CPUPPCState *env, uint64_t *t, uint64_t *b) +void helper_dctqpq(CPUPPCState *env, ppc_fprp_t *t, ppc_fprp_t *b) { struct PPC_DFP dfp; uint64_t b64; @@ -930,7 +931,7 @@ void helper_dctqpq(CPUPPCState *env, uint64_t *t, uint64_t *b) set_dfp128(t, dfp.t64); } -void helper_drsp(CPUPPCState *env, uint64_t *t, uint64_t *b) +void helper_drsp(CPUPPCState *env, ppc_fprp_t *t, ppc_fprp_t *b) { struct PPC_DFP dfp; uint32_t t_short = 0; @@ -948,7 +949,7 @@ void helper_drsp(CPUPPCState *env, uint64_t *t, uint64_t *b) set_dfp64(t, &t64); } -void helper_drdpq(CPUPPCState *env, uint64_t *t, uint64_t *b) +void helper_drdpq(CPUPPCState *env, ppc_fprp_t *t, ppc_fprp_t *b) { struct PPC_DFP dfp; dfp_prepare_decimal128(&dfp, 0, b, env); @@ -967,7 +968,7 @@ void helper_drdpq(CPUPPCState *env, uint64_t *t, uint64_t *b) } #define DFP_HELPER_CFFIX(op, size) \ -void helper_##op(CPUPPCState *env, uint64_t *t, uint64_t *b) \ +void helper_##op(CPUPPCState *env, ppc_fprp_t *t, ppc_fprp_t *b) \ { \ struct PPC_DFP dfp; \ uint64_t b64; \ @@ -994,7 +995,7 @@ DFP_HELPER_CFFIX(dcffix, 64) DFP_HELPER_CFFIX(dcffixq, 128) #define DFP_HELPER_CTFIX(op, size) \ -void helper_##op(CPUPPCState *env, uint64_t *t, uint64_t *b) \ +void helper_##op(CPUPPCState *env, ppc_fprp_t *t, ppc_fprp_t *b) \ { \ struct PPC_DFP dfp; \ dfp_prepare_decimal##size(&dfp, 0, b, env); \ @@ -1057,7 +1058,8 @@ static inline void dfp_set_sign_128(uint64_t *t, uint8_t sgn) } #define DFP_HELPER_DEDPD(op, size) \ -void helper_##op(CPUPPCState *env, uint64_t *t, uint64_t *b, uint32_t sp) \ +void helper_##op(CPUPPCState *env, ppc_fprp_t *t, ppc_fprp_t *b, \ + uint32_t sp) \ { \ struct PPC_DFP dfp; \ uint8_t digits[34]; \ @@ -1105,7 +1107,8 @@ static inline uint8_t dfp_get_bcd_digit_128(uint64_t *t, unsigned n) } #define DFP_HELPER_ENBCD(op, size) \ -void helper_##op(CPUPPCState *env, uint64_t *t, uint64_t *b, uint32_t s) \ +void helper_##op(CPUPPCState *env, ppc_fprp_t *t, ppc_fprp_t *b, \ + uint32_t s) \ { \ struct PPC_DFP dfp; \ uint8_t digits[32]; \ @@ -1166,7 +1169,7 @@ DFP_HELPER_ENBCD(denbcd, 64) DFP_HELPER_ENBCD(denbcdq, 128) #define DFP_HELPER_XEX(op, size) \ -void helper_##op(CPUPPCState *env, uint64_t *t, uint64_t *b) \ +void helper_##op(CPUPPCState *env, ppc_fprp_t *t, ppc_fprp_t *b) \ { \ struct PPC_DFP dfp; \ uint64_t t64; \ @@ -1212,7 +1215,8 @@ static void dfp_set_raw_exp_128(uint64_t *t, uint64_t raw) } #define DFP_HELPER_IEX(op, size) \ -void helper_##op(CPUPPCState *env, uint64_t *t, uint64_t *a, uint64_t *b) \ +void helper_##op(CPUPPCState *env, ppc_fprp_t *t, ppc_fprp_t *a, \ + ppc_fprp_t *b) \ { \ struct PPC_DFP dfp; \ uint64_t raw_qnan, raw_snan, raw_inf, max_exp, a64; \ @@ -1309,7 +1313,7 @@ static void dfp_clear_lmd_from_g5msb(uint64_t *t) } #define DFP_HELPER_SHIFT(op, size, shift_left) \ -void helper_##op(CPUPPCState *env, uint64_t *t, uint64_t *a, \ +void helper_##op(CPUPPCState *env, ppc_fprp_t *t, ppc_fprp_t *a, \ uint32_t sh) \ { \ struct PPC_DFP dfp; \ |