diff --git a/target/ppc/cpu.c b/target/ppc/cpu.c index d7b42bae52..401b6f9e63 100644 --- a/target/ppc/cpu.c +++ b/target/ppc/cpu.c @@ -88,7 +88,7 @@ static inline void fpscr_set_rounding_mode(CPUPPCState *env) int rnd_type; /* Set rounding mode */ - switch (fpscr_rn) { + switch (env->fpscr & FP_RN) { case 0: /* Best approximation (round to nearest) */ rnd_type = float_round_nearest_even; diff --git a/target/ppc/cpu.h b/target/ppc/cpu.h index c2b6c987c0..ad31e51d69 100644 --- a/target/ppc/cpu.h +++ b/target/ppc/cpu.h @@ -713,41 +713,12 @@ enum { #define FPSCR_NI 2 /* Floating-point non-IEEE mode */ #define FPSCR_RN1 1 #define FPSCR_RN0 0 /* Floating-point rounding control */ -#define fpscr_drn (((env->fpscr) & FP_DRN) >> FPSCR_DRN0) -#define fpscr_fex (((env->fpscr) >> FPSCR_FEX) & 0x1) -#define fpscr_vx (((env->fpscr) >> FPSCR_VX) & 0x1) -#define fpscr_ox (((env->fpscr) >> FPSCR_OX) & 0x1) -#define fpscr_ux (((env->fpscr) >> FPSCR_UX) & 0x1) -#define fpscr_zx (((env->fpscr) >> FPSCR_ZX) & 0x1) -#define fpscr_xx (((env->fpscr) >> FPSCR_XX) & 0x1) -#define fpscr_vxsnan (((env->fpscr) >> FPSCR_VXSNAN) & 0x1) -#define fpscr_vxisi (((env->fpscr) >> FPSCR_VXISI) & 0x1) -#define fpscr_vxidi (((env->fpscr) >> FPSCR_VXIDI) & 0x1) -#define fpscr_vxzdz (((env->fpscr) >> FPSCR_VXZDZ) & 0x1) -#define fpscr_vximz (((env->fpscr) >> FPSCR_VXIMZ) & 0x1) -#define fpscr_vxvc (((env->fpscr) >> FPSCR_VXVC) & 0x1) -#define fpscr_fpcc (((env->fpscr) >> FPSCR_FPCC) & 0xF) -#define fpscr_vxsoft (((env->fpscr) >> FPSCR_VXSOFT) & 0x1) -#define fpscr_vxsqrt (((env->fpscr) >> FPSCR_VXSQRT) & 0x1) -#define fpscr_vxcvi (((env->fpscr) >> FPSCR_VXCVI) & 0x1) -#define fpscr_ve (((env->fpscr) >> FPSCR_VE) & 0x1) -#define fpscr_oe (((env->fpscr) >> FPSCR_OE) & 0x1) -#define fpscr_ue (((env->fpscr) >> FPSCR_UE) & 0x1) -#define fpscr_ze (((env->fpscr) >> FPSCR_ZE) & 0x1) -#define fpscr_xe (((env->fpscr) >> FPSCR_XE) & 0x1) -#define fpscr_ni (((env->fpscr) >> FPSCR_NI) & 0x1) -#define fpscr_rn (((env->fpscr) >> FPSCR_RN0) & 0x3) /* Invalid operation exception summary */ #define FPSCR_IX ((1 << FPSCR_VXSNAN) | (1 << FPSCR_VXISI) | \ (1 << FPSCR_VXIDI) | (1 << FPSCR_VXZDZ) | \ (1 << FPSCR_VXIMZ) | (1 << FPSCR_VXVC) | \ (1 << FPSCR_VXSOFT) | (1 << FPSCR_VXSQRT) | \ (1 << FPSCR_VXCVI)) -/* exception summary */ -#define fpscr_ex (((env->fpscr) >> FPSCR_XX) & 0x1F) -/* enabled exception summary */ -#define fpscr_eex (((env->fpscr) >> FPSCR_XX) & ((env->fpscr) >> FPSCR_XE) & \ - 0x1F) #define FP_DRN2 (1ull << FPSCR_DRN2) #define FP_DRN1 (1ull << FPSCR_DRN1) diff --git a/target/ppc/fpu_helper.c b/target/ppc/fpu_helper.c index 99281cc37a..f6c8318a71 100644 --- a/target/ppc/fpu_helper.c +++ b/target/ppc/fpu_helper.c @@ -202,7 +202,7 @@ static void finish_invalid_op_excp(CPUPPCState *env, int op, uintptr_t retaddr) env->fpscr |= FP_VX; /* Update the floating-point exception summary */ env->fpscr |= FP_FX; - if (fpscr_ve != 0) { + if (env->fpscr & FP_VE) { /* Update the floating-point enabled exception summary */ env->fpscr |= FP_FEX; if (fp_exceptions_enabled(env)) { @@ -216,7 +216,7 @@ static void finish_invalid_op_arith(CPUPPCState *env, int op, bool set_fpcc, uintptr_t retaddr) { env->fpscr &= ~(FP_FR | FP_FI); - if (fpscr_ve == 0) { + if (!(env->fpscr & FP_VE)) { if (set_fpcc) { env->fpscr &= ~FP_FPCC; env->fpscr |= (FP_C | FP_FU); @@ -286,7 +286,7 @@ static void float_invalid_op_vxvc(CPUPPCState *env, bool set_fpcc, /* Update the floating-point exception summary */ env->fpscr |= FP_FX; /* We must update the target FPR before raising the exception */ - if (fpscr_ve != 0) { + if (env->fpscr & FP_VE) { CPUState *cs = env_cpu(env); cs->exception_index = POWERPC_EXCP_PROGRAM; @@ -303,7 +303,7 @@ static void float_invalid_op_vxcvi(CPUPPCState *env, bool set_fpcc, { env->fpscr |= FP_VXCVI; env->fpscr &= ~(FP_FR | FP_FI); - if (fpscr_ve == 0) { + if (!(env->fpscr & FP_VE)) { if (set_fpcc) { env->fpscr &= ~FP_FPCC; env->fpscr |= (FP_C | FP_FU); @@ -318,7 +318,7 @@ static inline void float_zero_divide_excp(CPUPPCState *env, uintptr_t raddr) env->fpscr &= ~(FP_FR | FP_FI); /* Update the floating-point exception summary */ env->fpscr |= FP_FX; - if (fpscr_ze != 0) { + if (env->fpscr & FP_ZE) { /* Update the floating-point enabled exception summary */ env->fpscr |= FP_FEX; if (fp_exceptions_enabled(env)) { @@ -336,7 +336,7 @@ static inline void float_overflow_excp(CPUPPCState *env) env->fpscr |= FP_OX; /* Update the floating-point exception summary */ env->fpscr |= FP_FX; - if (fpscr_oe != 0) { + if (env->fpscr & FP_OE) { /* XXX: should adjust the result */ /* Update the floating-point enabled exception summary */ env->fpscr |= FP_FEX; @@ -356,7 +356,7 @@ static inline void float_underflow_excp(CPUPPCState *env) env->fpscr |= FP_UX; /* Update the floating-point exception summary */ env->fpscr |= FP_FX; - if (fpscr_ue != 0) { + if (env->fpscr & FP_UE) { /* XXX: should adjust the result */ /* Update the floating-point enabled exception summary */ env->fpscr |= FP_FEX; @@ -374,7 +374,7 @@ static inline void float_inexact_excp(CPUPPCState *env) env->fpscr |= FP_XX; /* Update the floating-point exception summary */ env->fpscr |= FP_FX; - if (fpscr_xe != 0) { + if (env->fpscr & FP_XE) { /* Update the floating-point enabled exception summary */ env->fpscr |= FP_FEX; /* We must update the target FPR before raising the exception */ @@ -2274,7 +2274,7 @@ VSX_MADDQ(XSNMSUBQPO, NMSUB_FLGS, 0) vxvc = svxvc; \ if (flags & float_flag_invalid_snan) { \ float_invalid_op_vxsnan(env, GETPC()); \ - vxvc &= fpscr_ve == 0; \ + vxvc &= !(env->fpscr & FP_VE); \ } \ if (vxvc) { \ float_invalid_op_vxvc(env, 0, GETPC()); \ @@ -2375,7 +2375,7 @@ static inline void do_scalar_cmp(CPUPPCState *env, ppc_vsr_t *xa, ppc_vsr_t *xb, if (float64_is_signaling_nan(xa->VsrD(0), &env->fp_status) || float64_is_signaling_nan(xb->VsrD(0), &env->fp_status)) { vxsnan_flag = true; - if (fpscr_ve == 0 && ordered) { + if (!(env->fpscr & FP_VE) && ordered) { vxvc_flag = true; } } else if (float64_is_quiet_nan(xa->VsrD(0), &env->fp_status) || @@ -2440,7 +2440,7 @@ static inline void do_scalar_cmpq(CPUPPCState *env, ppc_vsr_t *xa, if (float128_is_signaling_nan(xa->f128, &env->fp_status) || float128_is_signaling_nan(xb->f128, &env->fp_status)) { vxsnan_flag = true; - if (fpscr_ve == 0 && ordered) { + if (!(env->fpscr & FP_VE) && ordered) { vxvc_flag = true; } } else if (float128_is_quiet_nan(xa->f128, &env->fp_status) || @@ -2590,7 +2590,7 @@ void helper_##name(CPUPPCState *env, \ t.VsrD(0) = xb->VsrD(0); \ } \ \ - vex_flag = fpscr_ve & vxsnan_flag; \ + vex_flag = (env->fpscr & FP_VE) && vxsnan_flag; \ if (vxsnan_flag) { \ float_invalid_op_vxsnan(env, GETPC()); \ } \ @@ -3320,7 +3320,7 @@ void helper_xsrqpi(CPUPPCState *env, uint32_t opcode, if (r == 0 && rmc == 0) { rmode = float_round_ties_away; } else if (r == 0 && rmc == 0x3) { - rmode = fpscr_rn; + rmode = env->fpscr & FP_RN; } else if (r == 1) { switch (rmc) { case 0: @@ -3374,7 +3374,7 @@ void helper_xsrqpxp(CPUPPCState *env, uint32_t opcode, if (r == 0 && rmc == 0) { rmode = float_round_ties_away; } else if (r == 0 && rmc == 0x3) { - rmode = fpscr_rn; + rmode = env->fpscr & FP_RN; } else if (r == 1) { switch (rmc) { case 0: