diff options
Diffstat (limited to 'target/ppc/cpu.h')
| -rw-r--r-- | target/ppc/cpu.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/target/ppc/cpu.h b/target/ppc/cpu.h index eaee1a5575..a23c6455b9 100644 --- a/target/ppc/cpu.h +++ b/target/ppc/cpu.h @@ -559,6 +559,9 @@ enum { /*****************************************************************************/ /* Floating point status and control register */ +#define FPSCR_DRN2 34 /* Decimal Floating-Point rounding control */ +#define FPSCR_DRN1 33 /* Decimal Floating-Point rounding control */ +#define FPSCR_DRN0 32 /* Decimal Floating-Point rounding control */ #define FPSCR_FX 31 /* Floating-point exception summary */ #define FPSCR_FEX 30 /* Floating-point enabled exception summary */ #define FPSCR_VX 29 /* Floating-point invalid operation exception summ. */ @@ -592,6 +595,7 @@ 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) @@ -627,6 +631,10 @@ enum { #define fpscr_eex (((env->fpscr) >> FPSCR_XX) & ((env->fpscr) >> FPSCR_XE) & \ 0x1F) +#define FP_DRN2 (1ull << FPSCR_DRN2) +#define FP_DRN1 (1ull << FPSCR_DRN1) +#define FP_DRN0 (1ull << FPSCR_DRN0) +#define FP_DRN (FP_DRN2 | FP_DRN1 | FP_DRN0) #define FP_FX (1ull << FPSCR_FX) #define FP_FEX (1ull << FPSCR_FEX) #define FP_VX (1ull << FPSCR_VX) @@ -662,7 +670,6 @@ enum { #define FP_RN0 (1ull << FPSCR_RN0) #define FP_RN (FP_RN1 | FP_RN0) -#define FP_MODE FP_RN #define FP_ENABLES (FP_VE | FP_OE | FP_UE | FP_ZE | FP_XE) #define FP_STATUS (FP_FR | FP_FI | FP_FPRF) |