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Added support for RV32D and RV64D instructions

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This commit is contained in:
Santosh Raghav Srivatsan
2021-12-10 16:30:24 -05:00
parent e6eda67d0c
commit bde789b320
7 changed files with 643 additions and 103 deletions
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90
sim/common/rvfloats.h
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@@ -7,38 +7,76 @@
extern "C" {
#endif
uint32_t rv_fadd(uint32_t a, uint32_t b, uint32_t frm, uint32_t* fflags);
uint32_t rv_fsub(uint32_t a, uint32_t b, uint32_t frm, uint32_t* fflags);
uint32_t rv_fmul(uint32_t a, uint32_t b, uint32_t frm, uint32_t* fflags);
uint32_t rv_fmadd(uint32_t a, uint32_t b, uint32_t c, uint32_t frm, uint32_t* fflags);
uint32_t rv_fmsub(uint32_t a, uint32_t b, uint32_t c, uint32_t frm, uint32_t* fflags);
uint32_t rv_fnmadd(uint32_t a, uint32_t b, uint32_t c, uint32_t frm, uint32_t* fflags);
uint32_t rv_fnmsub(uint32_t a, uint32_t b, uint32_t c, uint32_t frm, uint32_t* fflags);
uint64_t rv_fadd(uint32_t a, uint32_t b, uint32_t frm, uint32_t* fflags);
uint64_t rv_fsub(uint32_t a, uint32_t b, uint32_t frm, uint32_t* fflags);
uint64_t rv_fmul(uint32_t a, uint32_t b, uint32_t frm, uint32_t* fflags);
uint64_t rv_fmadd(uint32_t a, uint32_t b, uint32_t c, uint32_t frm, uint32_t* fflags);
uint64_t rv_fmsub(uint32_t a, uint32_t b, uint32_t c, uint32_t frm, uint32_t* fflags);
uint64_t rv_fnmadd(uint32_t a, uint32_t b, uint32_t c, uint32_t frm, uint32_t* fflags);
uint64_t rv_fnmsub(uint32_t a, uint32_t b, uint32_t c, uint32_t frm, uint32_t* fflags);
uint64_t rv_fdiv(uint32_t a, uint32_t b, uint32_t frm, uint32_t* fflags);
uint64_t rv_fsqrt(uint32_t a, uint32_t frm, uint32_t* fflags);
uint32_t rv_fdiv(uint32_t a, uint32_t b, uint32_t frm, uint32_t* fflags);
uint32_t rv_fsqrt(uint32_t a, uint32_t frm, uint32_t* fflags);
uint32_t rv_ftoi(uint32_t a, uint32_t frm, uint32_t* fflags);
uint32_t rv_ftou(uint32_t a, uint32_t frm, uint32_t* fflags);
uint64_t rv_ftoi(uint32_t a, uint32_t frm, uint32_t* fflags);
uint64_t rv_ftou(uint32_t a, uint32_t frm, uint32_t* fflags);
// simx64
uint64_t rv_ftol(uint32_t a, uint32_t frm, uint32_t* fflags);
uint64_t rv_ftolu(uint32_t a, uint32_t frm, uint32_t* fflags);
uint32_t rv_itof(uint32_t a, uint32_t frm, uint32_t* fflags);
uint32_t rv_utof(uint32_t a, uint32_t frm, uint32_t* fflags);
// simx64
uint32_t rv_ltof(uint64_t a, uint32_t frm, uint32_t* fflags);
uint32_t rv_lutof(uint64_t a, uint32_t frm, uint32_t* fflags);
uint64_t rv_ftolu(uint32_t a, uint32_t frm, uint32_t* fflags);
uint64_t rv_itof(uint32_t a, uint32_t frm, uint32_t* fflags);
uint64_t rv_utof(uint32_t a, uint32_t frm, uint32_t* fflags);
// simx64
uint64_t rv_ltof(uint64_t a, uint32_t frm, uint32_t* fflags);
// simx64
uint64_t rv_lutof(uint64_t a, uint32_t frm, uint32_t* fflags);
uint32_t rv_fclss(uint32_t a);
uint32_t rv_fsgnj(uint32_t a, uint32_t b);
uint32_t rv_fsgnjn(uint32_t a, uint32_t b);
uint32_t rv_fsgnjx(uint32_t a, uint32_t b);
uint64_t rv_fclss(uint32_t a);
uint64_t rv_fsgnj(uint32_t a, uint32_t b);
uint64_t rv_fsgnjn(uint32_t a, uint32_t b);
uint64_t rv_fsgnjx(uint32_t a, uint32_t b);
uint32_t rv_flt(uint32_t a, uint32_t b, uint32_t* fflags);
uint32_t rv_fle(uint32_t a, uint32_t b, uint32_t* fflags);
uint32_t rv_feq(uint32_t a, uint32_t b, uint32_t* fflags);
uint32_t rv_fmin(uint32_t a, uint32_t b, uint32_t* fflags);
uint32_t rv_fmax(uint32_t a, uint32_t b, uint32_t* fflags);
uint64_t rv_flt(uint32_t a, uint32_t b, uint32_t* fflags);
uint64_t rv_fle(uint32_t a, uint32_t b, uint32_t* fflags);
uint64_t rv_feq(uint32_t a, uint32_t b, uint32_t* fflags);
uint64_t rv_fmin(uint32_t a, uint32_t b, uint32_t* fflags);
uint64_t rv_fmax(uint32_t a, uint32_t b, uint32_t* fflags);
// simx64
uint64_t rv_fadd_d(uint64_t a, uint64_t b, uint32_t frm, uint32_t* fflags);
uint64_t rv_fsub_d(uint64_t a, uint64_t b, uint32_t frm, uint32_t* fflags);
uint64_t rv_fmul_d(uint64_t a, uint64_t b, uint32_t frm, uint32_t* fflags);
uint64_t rv_fdiv_d(uint64_t a, uint64_t b, uint32_t frm, uint32_t* fflags);
uint64_t rv_fsqrt_d(uint64_t a, uint32_t frm, uint32_t* fflags);
uint64_t rv_fmadd_d(uint64_t a, uint64_t b, uint64_t c, uint32_t frm, uint32_t* fflags);
uint64_t rv_fmsub_d(uint64_t a, uint64_t b, uint64_t c, uint32_t frm, uint32_t* fflags);
uint64_t rv_fnmadd_d(uint64_t a, uint64_t b, uint64_t c, uint32_t frm, uint32_t* fflags);
uint64_t rv_fnmsub_d(uint64_t a, uint64_t b, uint64_t c, uint32_t frm, uint32_t* fflags);
uint64_t rv_ftoi_d(uint64_t a, uint64_t frm, uint32_t* fflags);
uint64_t rv_ftou_d(uint64_t a, uint64_t frm, uint32_t* fflags);
uint64_t rv_ftol_d(uint64_t a, uint64_t frm, uint32_t* fflags);
uint64_t rv_ftolu_d(uint64_t a, uint64_t frm, uint32_t* fflags);
uint64_t rv_itof_d(uint32_t a, uint32_t frm, uint32_t* fflags);
uint64_t rv_utof_d(uint32_t a, uint32_t frm, uint32_t* fflags);
uint64_t rv_ltof_d(uint64_t a, uint32_t frm, uint32_t* fflags);
uint64_t rv_lutof_d(uint64_t a, uint32_t frm, uint32_t* fflags);
uint64_t rv_fclss_d(uint64_t a);
uint64_t rv_fsgnj_d(uint64_t a, uint64_t b);
uint64_t rv_fsgnjn_d(uint64_t a, uint64_t b);
uint64_t rv_fsgnjx_d(uint64_t a, uint64_t b);
uint64_t rv_flt_d(uint64_t a, uint64_t b, uint32_t* fflags);
uint64_t rv_fle_d(uint64_t a, uint64_t b, uint32_t* fflags);
uint64_t rv_feq_d(uint64_t a, uint64_t b, uint32_t* fflags);
uint64_t rv_fmin_d(uint64_t a, uint64_t b, uint32_t* fflags);
uint64_t rv_fmax_d(uint64_t a, uint64_t b, uint32_t* fflags);
uint64_t rv_dtof(uint64_t a);
uint64_t rv_ftod(uint32_t a);
#ifdef __cplusplus
}