| From b09721c830dd0831f50084e2e64920f83618e3f4 Mon Sep 17 00:00:00 2001 |
| From: Nagaraju Mekala <nmekala@xilix.com> |
| Date: Tue, 9 Oct 2018 10:07:08 +0530 |
| Subject: [PATCH 47/54] -Added double arith instructions -Fixed prologue stack |
| pointer decrement issue |
| |
| --- |
| gcc/config/microblaze/microblaze.md | 78 ++++++++++++++++++++++++++++++++----- |
| gcc/config/microblaze/t-microblaze | 7 ++++ |
| 2 files changed, 76 insertions(+), 9 deletions(-) |
| |
| diff --git a/gcc/config/microblaze/microblaze.md b/gcc/config/microblaze/microblaze.md |
| index 2669a28..dca61d6 100644 |
| --- a/gcc/config/microblaze/microblaze.md |
| +++ b/gcc/config/microblaze/microblaze.md |
| @@ -525,6 +525,66 @@ |
| (set_attr "mode" "SF") |
| (set_attr "length" "4")]) |
| |
| +(define_insn "fix_truncsfsi2" |
| + [(set (match_operand:SI 0 "register_operand" "=d") |
| + (fix:SI (match_operand:SF 1 "register_operand" "d")))] |
| + "TARGET_HARD_FLOAT && TARGET_FLOAT_CONVERT" |
| + "fint\t%0,%1" |
| + [(set_attr "type" "fint") |
| + (set_attr "mode" "SF") |
| + (set_attr "length" "4")]) |
| + |
| + |
| +(define_insn "adddf3" |
| + [(set (match_operand:DF 0 "register_operand" "=d") |
| + (plus:DF (match_operand:DF 1 "register_operand" "d") |
| + (match_operand:DF 2 "register_operand" "d")))] |
| + "TARGET_MB_64" |
| + "dadd\t%0,%1,%2" |
| + [(set_attr "type" "fadd") |
| + (set_attr "mode" "DF") |
| + (set_attr "length" "4")]) |
| + |
| +(define_insn "subdf3" |
| + [(set (match_operand:DF 0 "register_operand" "=d") |
| + (minus:DF (match_operand:DF 1 "register_operand" "d") |
| + (match_operand:DF 2 "register_operand" "d")))] |
| + "TARGET_MB_64" |
| + "drsub\t%0,%2,%1" |
| + [(set_attr "type" "frsub") |
| + (set_attr "mode" "DF") |
| + (set_attr "length" "4")]) |
| + |
| +(define_insn "muldf3" |
| + [(set (match_operand:DF 0 "register_operand" "=d") |
| + (mult:DF (match_operand:DF 1 "register_operand" "d") |
| + (match_operand:DF 2 "register_operand" "d")))] |
| + "TARGET_MB_64" |
| + "dmul\t%0,%1,%2" |
| + [(set_attr "type" "fmul") |
| + (set_attr "mode" "DF") |
| + (set_attr "length" "4")]) |
| + |
| +(define_insn "divdf3" |
| + [(set (match_operand:DF 0 "register_operand" "=d") |
| + (div:DF (match_operand:DF 1 "register_operand" "d") |
| + (match_operand:DF 2 "register_operand" "d")))] |
| + "TARGET_MB_64" |
| + "ddiv\t%0,%2,%1" |
| + [(set_attr "type" "fdiv") |
| + (set_attr "mode" "DF") |
| + (set_attr "length" "4")]) |
| + |
| + |
| +(define_insn "sqrtdf2" |
| + [(set (match_operand:DF 0 "register_operand" "=d") |
| + (sqrt:DF (match_operand:DF 1 "register_operand" "d")))] |
| + "TARGET_MB_64" |
| + "dsqrt\t%0,%1" |
| + [(set_attr "type" "fsqrt") |
| + (set_attr "mode" "DF") |
| + (set_attr "length" "4")]) |
| + |
| (define_insn "floatdidf2" |
| [(set (match_operand:DF 0 "register_operand" "=d") |
| (float:DF (match_operand:DI 1 "register_operand" "d")))] |
| @@ -534,13 +594,13 @@ |
| (set_attr "mode" "DF") |
| (set_attr "length" "4")]) |
| |
| -(define_insn "fix_truncsfsi2" |
| - [(set (match_operand:SI 0 "register_operand" "=d") |
| - (fix:SI (match_operand:SF 1 "register_operand" "d")))] |
| - "TARGET_HARD_FLOAT && TARGET_FLOAT_CONVERT" |
| - "fint\t%0,%1" |
| - [(set_attr "type" "fint") |
| - (set_attr "mode" "SF") |
| +(define_insn "floatdfdi2" |
| + [(set (match_operand:DI 0 "register_operand" "=d") |
| + (float:DI (match_operand:DF 1 "register_operand" "d")))] |
| + "TARGET_MB_64" |
| + "dlong\t%0,%1" |
| + [(set_attr "type" "fcvt") |
| + (set_attr "mode" "DI") |
| (set_attr "length" "4")]) |
| |
| ;;---------------------------------------------------------------- |
| @@ -658,8 +718,8 @@ |
| "TARGET_MB_64" |
| "@ |
| rsubl\t%0,%2,%1 |
| - addik\t%0,%z1,-%2 |
| - addik\t%0,%z1,-%2" |
| + addlik\t%0,%z1,-%2 |
| + addlik\t%0,%z1,-%2" |
| [(set_attr "type" "arith,no_delay_arith,no_delay_arith") |
| (set_attr "mode" "DI") |
| (set_attr "length" "4,4,4")]) |
| diff --git a/gcc/config/microblaze/t-microblaze b/gcc/config/microblaze/t-microblaze |
| index 35ab965..dfef45c 100644 |
| --- a/gcc/config/microblaze/t-microblaze |
| +++ b/gcc/config/microblaze/t-microblaze |
| @@ -1,6 +1,13 @@ |
| MULTILIB_OPTIONS = m64 mxl-barrel-shift mlittle-endian mno-xl-soft-mul mxl-multiply-high |
| MULTILIB_DIRNAMES = m64 bs le m mh |
| MULTILIB_EXCEPTIONS = *m64/mxl-multiply-high mxl-multiply-high |
| +MULTILIB_EXCEPTIONS += *m64 |
| +MULTILIB_EXCEPTIONS += *m64/mxl-barrel-shift |
| +MULTILIB_EXCEPTIONS += *m64/mno-xl-soft-mul |
| +MULTILIB_EXCEPTIONS += *m64/mxl-barrel-shift/mno-xl-soft-mul |
| +MULTILIB_EXCEPTIONS += *m64/mno-xl-soft-mul |
| +MULTILIB_EXCEPTIONS += *m64/mxl-barrel-shift/mno-xl-soft-mul/mxl-multiply-high |
| +MULTILIB_EXCEPTIONS += *m64/mno-xl-soft-mul/mxl-multiply-high |
| MULTILIB_EXCEPTIONS += *mxl-barrel-shift/mxl-multiply-high mxl-multiply-high |
| MULTILIB_EXCEPTIONS += *mlittle-endian/mxl-multiply-high mxl-multiply-high |
| MULTILIB_EXCEPTIONS += *m64/mxl-barrel-shift/mlittle-endian/mxl-multiply-high |
| -- |
| 2.7.4 |
| |