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Modified RV32F instructions to support 64-bit register file and added RV64F ISA extension

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This commit is contained in:
Santosh Raghav Srivatsan
2021-12-06 18:55:13 -05:00
parent 30a0d34151
commit e6eda67d0c
21 changed files with 459 additions and 316 deletions
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6
sim/common/rvfloats.h
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@@ -20,8 +20,14 @@ 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);
// 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);
uint32_t rv_fclss(uint32_t a);
uint32_t rv_fsgnj(uint32_t a, uint32_t b);