diff options
Diffstat (limited to 'gcc/config/aarch64/aarch64.md')
| -rw-r--r-- | gcc/config/aarch64/aarch64.md | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/gcc/config/aarch64/aarch64.md b/gcc/config/aarch64/aarch64.md index dbc52c3286f..926f2da53b6 100644 --- a/gcc/config/aarch64/aarch64.md +++ b/gcc/config/aarch64/aarch64.md @@ -75,6 +75,8 @@ UNSPEC_CRC32H UNSPEC_CRC32W UNSPEC_CRC32X + UNSPEC_FCVTZS + UNSPEC_FCVTZU UNSPEC_URECPE UNSPEC_FRECPE UNSPEC_FRECPS @@ -105,6 +107,7 @@ UNSPEC_NOP UNSPEC_PRLG_STK UNSPEC_RBIT + UNSPEC_SCVTF UNSPEC_SISD_NEG UNSPEC_SISD_SSHL UNSPEC_SISD_USHL @@ -122,6 +125,7 @@ UNSPEC_TLSLE24 UNSPEC_TLSLE32 UNSPEC_TLSLE48 + UNSPEC_UCVTF UNSPEC_USHL_2S UNSPEC_VSTRUCTDUMMY UNSPEC_SP_SET @@ -4627,6 +4631,36 @@ [(set_attr "type" "f_cvti2f")] ) +;; Convert between fixed-point and floating-point (scalar modes) + +(define_insn "<FCVT_F2FIXED:fcvt_fixed_insn><GPF:mode>3" + [(set (match_operand:<GPF:FCVT_TARGET> 0 "register_operand" "=r, w") + (unspec:<GPF:FCVT_TARGET> [(match_operand:GPF 1 "register_operand" "w, w") + (match_operand:SI 2 "immediate_operand" "i, i")] + FCVT_F2FIXED))] + "" + "@ + <FCVT_F2FIXED:fcvt_fixed_insn>\t%<w1>0, %<s>1, #%2 + <FCVT_F2FIXED:fcvt_fixed_insn>\t%<s>0, %<s>1, #%2" + [(set_attr "type" "f_cvtf2i, neon_fp_to_int_<GPF:Vetype>") + (set_attr "fp" "yes, *") + (set_attr "simd" "*, yes")] +) + +(define_insn "<FCVT_FIXED2F:fcvt_fixed_insn><GPI:mode>3" + [(set (match_operand:<GPI:FCVT_TARGET> 0 "register_operand" "=w, w") + (unspec:<GPI:FCVT_TARGET> [(match_operand:GPI 1 "register_operand" "r, w") + (match_operand:SI 2 "immediate_operand" "i, i")] + FCVT_FIXED2F))] + "" + "@ + <FCVT_FIXED2F:fcvt_fixed_insn>\t%<s>0, %<w1>1, #%2 + <FCVT_FIXED2F:fcvt_fixed_insn>\t%<s>0, %<s>1, #%2" + [(set_attr "type" "f_cvti2f, neon_int_to_fp_<GPI:Vetype>") + (set_attr "fp" "yes, *") + (set_attr "simd" "*, yes")] +) + ;; ------------------------------------------------------------------- ;; Floating-point arithmetic ;; ------------------------------------------------------------------- |