diff options
Diffstat (limited to 'gcc/config/pa/pa.md')
| -rw-r--r-- | gcc/config/pa/pa.md | 98 |
1 files changed, 96 insertions, 2 deletions
diff --git a/gcc/config/pa/pa.md b/gcc/config/pa/pa.md index dbff838a4e2..6b4ea840623 100644 --- a/gcc/config/pa/pa.md +++ b/gcc/config/pa/pa.md @@ -3600,7 +3600,13 @@ [(set (match_operand:DF 0 "register_operand" "=f") (neg:DF (match_operand:DF 1 "register_operand" "f")))] "! TARGET_SOFT_FLOAT" - "fsub,dbl %%fr0,%1,%0" + "* +{ + if (TARGET_PA_20) + return \"fneg,dbl %1,%0\"; + else + return \"fsub,dbl %%fr0,%1,%0\"; +}" [(set_attr "type" "fpalu") (set_attr "length" "4")]) @@ -3608,7 +3614,13 @@ [(set (match_operand:SF 0 "register_operand" "=f") (neg:SF (match_operand:SF 1 "register_operand" "f")))] "! TARGET_SOFT_FLOAT" - "fsub,sgl %%fr0,%1,%0" + "* +{ + if (TARGET_PA_20) + return \"fneg,sgl %1,%0\"; + else + return \"fsub,sgl %%fr0,%1,%0\"; +}" [(set_attr "type" "fpalu") (set_attr "length" "4")]) @@ -3643,6 +3655,88 @@ "fsqrt,sgl %1,%0" [(set_attr "type" "fpsqrtsgl") (set_attr "length" "4")]) + +;; PA 2.0 floating point instructions + +; fmpyfadd patterns +(define_insn "" + [(set (match_operand:DF 0 "register_operand" "=f") + (plus:DF (mult:DF (match_operand:DF 1 "register_operand" "f") + (match_operand:DF 2 "register_operand" "f")) + (match_operand:DF 3 "register_operand" "f")))] + "TARGET_PA_20 && ! TARGET_SOFT_FLOAT" + "fmpyfadd,dbl %1,%2,%3,%0" + [(set_attr "type" "fpmuldbl") + (set_attr "length" "4")]) + +(define_insn "" + [(set (match_operand:DF 0 "register_operand" "=f") + (plus:DF (match_operand:DF 1 "register_operand" "f") + (mult:DF (match_operand:DF 2 "register_operand" "f") + (match_operand:DF 3 "register_operand" "f"))))] + "TARGET_PA_20 && ! TARGET_SOFT_FLOAT" + "fmpyfadd,dbl %2,%3,%1,%0" + [(set_attr "type" "fpmuldbl") + (set_attr "length" "4")]) + +(define_insn "" + [(set (match_operand:SF 0 "register_operand" "=f") + (plus:SF (mult:SF (match_operand:SF 1 "register_operand" "f") + (match_operand:SF 2 "register_operand" "f")) + (match_operand:SF 3 "register_operand" "f")))] + "TARGET_PA_20 && ! TARGET_SOFT_FLOAT" + "fmpyfadd,sgl %1,%2,%3,%0" + [(set_attr "type" "fpmulsgl") + (set_attr "length" "4")]) + +(define_insn "" + [(set (match_operand:SF 0 "register_operand" "=f") + (plus:SF (match_operand:SF 1 "register_operand" "f") + (mult:SF (match_operand:SF 2 "register_operand" "f") + (match_operand:SF 3 "register_operand" "f"))))] + "TARGET_PA_20 && ! TARGET_SOFT_FLOAT" + "fmpyfadd,sgl %2,%3,%1,%0" + [(set_attr "type" "fpmulsgl") + (set_attr "length" "4")]) + +; fmpynfadd patterns +(define_insn "" + [(set (match_operand:DF 0 "register_operand" "=f") + (minus:DF (match_operand:DF 1 "register_operand" "f") + (mult:DF (match_operand:DF 2 "register_operand" "f") + (match_operand:DF 3 "register_operand" "f"))))] + "TARGET_PA_20 && ! TARGET_SOFT_FLOAT" + "fmpynfadd,dbl %2,%3,%1,%0" + [(set_attr "type" "fpmuldbl") + (set_attr "length" "4")]) + +(define_insn "" + [(set (match_operand:SF 0 "register_operand" "=f") + (minus:SF (match_operand:SF 1 "register_operand" "f") + (mult:SF (match_operand:SF 2 "register_operand" "f") + (match_operand:SF 3 "register_operand" "f"))))] + "TARGET_PA_20 && ! TARGET_SOFT_FLOAT" + "fmpynfadd,sgl %2,%3,%1,%0" + [(set_attr "type" "fpmulsgl") + (set_attr "length" "4")]) + +; fnegabs patterns +(define_insn "" + [(set (match_operand:DF 0 "register_operand" "=f") + (neg:DF (abs:DF (match_operand:DF 1 "register_operand" "f"))))] + "TARGET_PA_20 && ! TARGET_SOFT_FLOAT" + "fnegabs,dbl %1,%0" + [(set_attr "type" "fpalu") + (set_attr "length" "4")]) + +(define_insn "" + [(set (match_operand:SF 0 "register_operand" "=f") + (neg:SF (abs:SF (match_operand:SF 1 "register_operand" "f"))))] + "TARGET_PA_20 && ! TARGET_SOFT_FLOAT" + "fnegabs,sgl %1,%0" + [(set_attr "type" "fpalu") + (set_attr "length" "4")]) + ;;- Shift instructions |