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| author | Andrew Waterman <waterman@cs.berkeley.edu> | 2016-10-25 17:10:21 -0700 |
|---|---|---|
| committer | Andrew Waterman <waterman@cs.berkeley.edu> | 2016-10-25 17:10:21 -0700 |
| commit | 6c1d0604dcabf36a6a8d8d9a839b2d4634e202d2 (patch) | |
| tree | 1fce6d9110fe4404663463a3457a45f71f384547 /machine/emulation.c | |
| parent | f81b722bf004177eadaf6f1b4b9e699e20257521 (diff) | |
| download | pk-6c1d0604dcabf36a6a8d8d9a839b2d4634e202d2.zip pk-6c1d0604dcabf36a6a8d8d9a839b2d4634e202d2.tar.gz pk-6c1d0604dcabf36a6a8d8d9a839b2d4634e202d2.tar.bz2 | |
Use __riscv_flen macro to detect FP support
Diffstat (limited to 'machine/emulation.c')
| -rw-r--r-- | machine/emulation.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/machine/emulation.c b/machine/emulation.c index e574b99..d8e0f1e 100644 --- a/machine/emulation.c +++ b/machine/emulation.c @@ -10,7 +10,7 @@ void illegal_insn_trap(uintptr_t* regs, uintptr_t mcause, uintptr_t mepc) asm (".pushsection .rodata\n" "illegal_insn_trap_table:\n" " .word truly_illegal_insn\n" -#if !defined(__riscv_hard_float) && defined(PK_ENABLE_FP_EMULATION) +#if !defined(__riscv_flen) && defined(PK_ENABLE_FP_EMULATION) " .word emulate_float_load\n" #else " .word truly_illegal_insn\n" @@ -22,7 +22,7 @@ void illegal_insn_trap(uintptr_t* regs, uintptr_t mcause, uintptr_t mepc) " .word truly_illegal_insn\n" " .word truly_illegal_insn\n" " .word truly_illegal_insn\n" -#if !defined(__riscv_hard_float) && defined(PK_ENABLE_FP_EMULATION) +#if !defined(__riscv_flen) && defined(PK_ENABLE_FP_EMULATION) " .word emulate_float_store\n" #else " .word truly_illegal_insn\n" @@ -106,7 +106,7 @@ static inline int emulate_read_csr(int num, uintptr_t mstatus, uintptr_t* result *result = *mtime >> 32; return 0; #endif -#if !defined(__riscv_hard_float) && defined(PK_ENABLE_FP_EMULATION) +#if !defined(__riscv_flen) && defined(PK_ENABLE_FP_EMULATION) case CSR_FRM: if ((mstatus & MSTATUS_FS) == 0) break; *result = GET_FRM(); @@ -128,7 +128,7 @@ static inline int emulate_write_csr(int num, uintptr_t value, uintptr_t mstatus) { switch (num) { -#if !defined(__riscv_hard_float) && defined(PK_ENABLE_FP_EMULATION) +#if !defined(__riscv_flen) && defined(PK_ENABLE_FP_EMULATION) case CSR_FRM: SET_FRM(value); return 0; case CSR_FFLAGS: SET_FFLAGS(value); return 0; case CSR_FCSR: SET_FCSR(value); return 0; |