diff options
Diffstat (limited to 'gcc/config/i386/i386.md')
| -rw-r--r-- | gcc/config/i386/i386.md | 46 |
1 files changed, 43 insertions, 3 deletions
diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md index e9a5aa3..dc24d5f 100644 --- a/gcc/config/i386/i386.md +++ b/gcc/config/i386/i386.md @@ -3135,6 +3135,16 @@ ;; Even though we only accept memory inputs, the backend _really_ ;; wants to be able to do this between registers. +(define_insn "floathisf2" + [(set (match_operand:SF 0 "register_operand" "=f,f") + (float:SF (match_operand:HI 1 "nonimmediate_operand" "m,r")))] + "TARGET_80387" + "@ + fild%z1\\t%1 + #" + [(set_attr "type" "fmov,multi") + (set_attr "fp_int_src" "true")]) + (define_insn "floatsisf2" [(set (match_operand:SF 0 "register_operand" "=f,f") (float:SF (match_operand:SI 1 "nonimmediate_operand" "m,r")))] @@ -3155,6 +3165,16 @@ [(set_attr "type" "fmov,multi") (set_attr "fp_int_src" "true")]) +(define_insn "floathidf2" + [(set (match_operand:DF 0 "register_operand" "=f,f") + (float:DF (match_operand:HI 1 "nonimmediate_operand" "m,r")))] + "TARGET_80387" + "@ + fild%z1\\t%1 + #" + [(set_attr "type" "fmov,multi") + (set_attr "fp_int_src" "true")]) + (define_insn "floatsidf2" [(set (match_operand:DF 0 "register_operand" "=f,f") (float:DF (match_operand:SI 1 "nonimmediate_operand" "m,r")))] @@ -3175,6 +3195,16 @@ [(set_attr "type" "fmov,multi") (set_attr "fp_int_src" "true")]) +(define_insn "floathixf2" + [(set (match_operand:XF 0 "register_operand" "=f,f") + (float:XF (match_operand:HI 1 "nonimmediate_operand" "m,r")))] + "TARGET_80387" + "@ + fild%z1\\t%1 + #" + [(set_attr "type" "fmov,multi") + (set_attr "fp_int_src" "true")]) + (define_insn "floatsixf2" [(set (match_operand:XF 0 "register_operand" "=f,f") (float:XF (match_operand:SI 1 "nonimmediate_operand" "m,r")))] @@ -3198,6 +3228,16 @@ ;; %%% Kill these when reload knows how to do it. (define_split [(set (match_operand 0 "register_operand" "") + (float (match_operand:HI 1 "register_operand" "")))] + "reload_completed && FLOAT_MODE_P (GET_MODE (operands[0]))" + [(set (mem:HI (pre_dec:SI (reg:SI 7))) (match_dup 1)) + (set (match_dup 0) (match_dup 2)) + (set (reg:SI 7) (plus:SI (reg:SI 7) (const_int 2)))] + "operands[2] = gen_rtx_FLOAT (GET_MODE (operands[0]), + gen_rtx_MEM (HImode, stack_pointer_rtx));") + +(define_split + [(set (match_operand 0 "register_operand" "") (float (match_operand:SI 1 "register_operand" "")))] "reload_completed && FLOAT_MODE_P (GET_MODE (operands[0]))" [(set (mem:SI (pre_dec:SI (reg:SI 7))) (match_dup 1)) @@ -6052,7 +6092,7 @@ (define_expand "ashrsi3" [(set (match_operand:SI 0 "nonimmediate_operand" "") - (lshiftrt:SI (match_operand:SI 1 "nonimmediate_operand" "") + (ashiftrt:SI (match_operand:SI 1 "nonimmediate_operand" "") (match_operand:QI 2 "nonmemory_operand" ""))) (clobber (reg:CC 17))] "" @@ -6088,7 +6128,7 @@ (define_expand "ashrhi3" [(set (match_operand:HI 0 "nonimmediate_operand" "") - (lshiftrt:HI (match_operand:HI 1 "nonimmediate_operand" "") + (ashiftrt:HI (match_operand:HI 1 "nonimmediate_operand" "") (match_operand:QI 2 "nonmemory_operand" ""))) (clobber (reg:CC 17))] "TARGET_HIMODE_MATH" @@ -6124,7 +6164,7 @@ (define_expand "ashrqi3" [(set (match_operand:QI 0 "nonimmediate_operand" "") - (lshiftrt:QI (match_operand:QI 1 "nonimmediate_operand" "") + (ashiftrt:QI (match_operand:QI 1 "nonimmediate_operand" "") (match_operand:QI 2 "nonmemory_operand" ""))) (clobber (reg:CC 17))] "TARGET_QIMODE_MATH" |