diff options
Diffstat (limited to 'gcc/config/riscv/riscv.cc')
| -rw-r--r-- | gcc/config/riscv/riscv.cc | 46 |
1 files changed, 21 insertions, 25 deletions
diff --git a/gcc/config/riscv/riscv.cc b/gcc/config/riscv/riscv.cc index dfb519a..bb9815a 100644 --- a/gcc/config/riscv/riscv.cc +++ b/gcc/config/riscv/riscv.cc @@ -8054,11 +8054,11 @@ riscv_static_frm_mode_p (int mode) { switch (mode) { - case FRM_MODE_RDN: - case FRM_MODE_RUP: - case FRM_MODE_RTZ: - case FRM_MODE_RMM: - case FRM_MODE_RNE: + case riscv_vector::FRM_RDN: + case riscv_vector::FRM_RUP: + case riscv_vector::FRM_RTZ: + case riscv_vector::FRM_RMM: + case riscv_vector::FRM_RNE: return true; default: return false; @@ -8074,28 +8074,24 @@ riscv_emit_frm_mode_set (int mode, int prev_mode) { rtx backup_reg = DYNAMIC_FRM_RTL (cfun); - if (prev_mode == FRM_MODE_DYN_CALL) + if (prev_mode == riscv_vector::FRM_DYN_CALL) emit_insn (gen_frrmsi (backup_reg)); /* Backup frm when DYN_CALL. */ if (mode != prev_mode) { - /* TODO: By design, FRM_MODE_xxx used by mode switch which is - different from the FRM value like FRM_RTZ defined in - riscv-protos.h. When mode switching we actually need a conversion - function to convert the mode of mode switching to the actual - FRM value like FRM_RTZ. For now, the value between the mode of - mode swith and the FRM value in riscv-protos.h take the same value, - and then we leverage this assumption when emit. */ rtx frm = gen_int_mode (mode, SImode); - if (mode == FRM_MODE_DYN_CALL && prev_mode != FRM_MODE_DYN) + if (mode == riscv_vector::FRM_DYN_CALL + && prev_mode != riscv_vector::FRM_DYN) /* No need to emit when prev mode is DYN already. */ emit_insn (gen_fsrmsi_restore_volatile (backup_reg)); - else if (mode == FRM_MODE_DYN_EXIT && STATIC_FRM_P (cfun) - && prev_mode != FRM_MODE_DYN && prev_mode != FRM_MODE_DYN_CALL) + else if (mode == riscv_vector::FRM_DYN_EXIT && STATIC_FRM_P (cfun) + && prev_mode != riscv_vector::FRM_DYN + && prev_mode != riscv_vector::FRM_DYN_CALL) /* No need to emit when prev mode is DYN or DYN_CALL already. */ emit_insn (gen_fsrmsi_restore_volatile (backup_reg)); - else if (mode == FRM_MODE_DYN && prev_mode != FRM_MODE_DYN_CALL) + else if (mode == riscv_vector::FRM_DYN + && prev_mode != riscv_vector::FRM_DYN_CALL) /* Restore frm value from backup when switch to DYN mode. */ emit_insn (gen_fsrmsi_restore (backup_reg)); else if (riscv_static_frm_mode_p (mode)) @@ -8124,7 +8120,7 @@ riscv_emit_mode_set (int entity, int mode, int prev_mode, } } -/* Adjust the FRM_MODE_NONE insn after a call to FRM_MODE_DYN for the +/* Adjust the FRM_NONE insn after a call to FRM_DYN for the underlying emit. */ static int @@ -8133,7 +8129,7 @@ riscv_frm_adjust_mode_after_call (rtx_insn *cur_insn, int mode) rtx_insn *insn = prev_nonnote_nondebug_insn_bb (cur_insn); if (insn && CALL_P (insn)) - return FRM_MODE_DYN; + return riscv_vector::FRM_DYN; return mode; } @@ -8184,12 +8180,12 @@ riscv_frm_mode_needed (rtx_insn *cur_insn, int code) if (!insn) riscv_frm_emit_after_bb_end (cur_insn); - return FRM_MODE_DYN_CALL; + return riscv_vector::FRM_DYN_CALL; } - int mode = code >= 0 ? get_attr_frm_mode (cur_insn) : FRM_MODE_NONE; + int mode = code >= 0 ? get_attr_frm_mode (cur_insn) : riscv_vector::FRM_NONE; - if (mode == FRM_MODE_NONE) + if (mode == riscv_vector::FRM_NONE) /* After meet a call, we need to backup the frm because it may be updated during the call. Here, for each insn, we will check if the previous insn is a call or not. When previous insn is call, @@ -8297,7 +8293,7 @@ riscv_frm_mode_after (rtx_insn *insn, int mode) return mode; if (frm_unknown_dynamic_p (insn)) - return FRM_MODE_DYN; + return riscv_vector::FRM_DYN; if (recog_memoized (insn) < 0) return mode; @@ -8339,7 +8335,7 @@ riscv_mode_entry (int entity) /* According to RVV 1.0 spec, all vector floating-point operations use the dynamic rounding mode in the frm register. Likewise in other similar places. */ - return FRM_MODE_DYN; + return riscv_vector::FRM_DYN; } default: gcc_unreachable (); @@ -8357,7 +8353,7 @@ riscv_mode_exit (int entity) case RISCV_VXRM: return VXRM_MODE_NONE; case RISCV_FRM: - return FRM_MODE_DYN_EXIT; + return riscv_vector::FRM_DYN_EXIT; default: gcc_unreachable (); } |