diff options
Diffstat (limited to 'gcc/config/rs6000/rs6000.md')
| -rw-r--r-- | gcc/config/rs6000/rs6000.md | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/gcc/config/rs6000/rs6000.md b/gcc/config/rs6000/rs6000.md index d3ebca0..8e7edfc 100644 --- a/gcc/config/rs6000/rs6000.md +++ b/gcc/config/rs6000/rs6000.md @@ -642,6 +642,9 @@ (define_code_iterator any_fix [fix unsigned_fix]) (define_code_iterator any_float [float unsigned_float]) +; Shift right. +(define_code_iterator any_shiftrt [ashiftrt lshiftrt]) + (define_code_attr u [(sign_extend "") (zero_extend "u") (fix "") @@ -8329,14 +8332,13 @@ ;; {%1:SF=unspec[r122:DI>>0x20#0] 86;clobber scratch;} ;; split it before reload with "and mask" to avoid generating shift right ;; 32 bit then shift left 32 bit. -(define_insn_and_split "movsf_from_si2" +(define_insn_and_split "movsf_from_si2_<code>" [(set (match_operand:SF 0 "gpc_reg_operand" "=wa") (unspec:SF - [(subreg:SI - (ashiftrt:DI + [(match_operator:SI 3 "lowpart_subreg_operator" + [(any_shiftrt:DI (match_operand:DI 1 "input_operand" "r") - (const_int 32)) - 0)] + (const_int 32))])] UNSPEC_SF_FROM_SI)) (clobber (match_scratch:DI 2 "=r"))] "TARGET_NO_SF_SUBREG" |