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i386.md (absneg): New code iterator.

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* config/i386/i386.md (absneg): New code iterator.
        (absnegprefix): New code attribute.
        (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
        patterns using absneg code iterator.
        (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
        using absneg code iterator.
        (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
        *neg<mode>2 patterns using absneg code iterator.
        (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
        *negextendsfdf2 patterns using absneg code iterator.
        (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
        *negextendsfxf2 patterns using absneg code iterator.
        (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
        *negextendsfdf2 patterns using absneg code iterator.
        * config/i386/sse.md (<code><mode>2): Macroize expander from
        abs<mode>2 and neg<mode>2 patterns using absneg code iterator.

From-SVN: r134165
This commit is contained in:
Uros Bizjak 2008-04-10 19:58:54 +02:00 • committed by Uros Bizjak
parent f40bee312d
commit 6dd18eb1fe
3 changed files with 58 additions and 82 deletions
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19
gcc/ChangeLog
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@ -1,3 +1,22 @@
2008-04-10 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (absneg): New code iterator.
(absnegprefix): New code attribute.
(<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
patterns using absneg code iterator.
(<code>tf2): Macroize expander from abstf2 and negtf2 patterns
using absneg code iterator.
(*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
*neg<mode>2 patterns using absneg code iterator.
(*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
*negextendsfdf2 patterns using absneg code iterator.
(*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
*negextendsfxf2 patterns using absneg code iterator.
(*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
*negextendsfdf2 patterns using absneg code iterator.
* config/i386/sse.md (<code><mode>2): Macroize expander from
abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
* config/s390/s390.h: Remove the remains of the recent search

102
gcc/config/i386/i386.md
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@ -548,7 +548,8 @@
(define_code_iterator umaxmin [umax umin])
;; Base name for integer and FP insn mnemonic
(define_code_attr maxminiprefix [(smax "maxs") (smin "mins") (umax "maxu") (umin "minu")])
(define_code_attr maxminiprefix [(smax "maxs") (smin "mins")
(umax "maxu") (umin "minu")])
(define_code_attr maxminfprefix [(smax "max") (smin "min")])
;; Mapping of parallel logic operators
@ -557,6 +558,12 @@
;; Base name for insn mnemonic.
(define_code_attr plogicprefix [(and "and") (ior "or") (xor "xor")])
;; Mapping of abs neg operators
(define_code_iterator absneg [abs neg])
;; Base name for x87 insn mnemonic.
(define_code_attr absnegprefix [(abs "abs") (neg "chs")])
;; All single word integer modes.
(define_mode_iterator SWI [QI HI SI (DI "TARGET_64BIT")])
@ -10379,17 +10386,11 @@
;; Changing of sign for FP values is doable using integer unit too.
(define_expand "neg<mode>2"
(define_expand "<code><mode>2"
[(set (match_operand:X87MODEF 0 "register_operand" "")
(neg:X87MODEF (match_operand:X87MODEF 1 "register_operand" "")))]
(absneg:X87MODEF (match_operand:X87MODEF 1 "register_operand" "")))]
"TARGET_80387 || (SSE_FLOAT_MODE_P (<MODE>mode) && TARGET_SSE_MATH)"
"ix86_expand_fp_absneg_operator (NEG, <MODE>mode, operands); DONE;")
(define_expand "abs<mode>2"
[(set (match_operand:X87MODEF 0 "register_operand" "")
(abs:X87MODEF (match_operand:X87MODEF 1 "register_operand" "")))]
"TARGET_80387 || (SSE_FLOAT_MODE_P (<MODE>mode) && TARGET_SSE_MATH)"
"ix86_expand_fp_absneg_operator (ABS, <MODE>mode, operands); DONE;")
"ix86_expand_fp_absneg_operator (<CODE>, <MODE>mode, operands); DONE;")
(define_insn "*absneg<mode>2_mixed"
[(set (match_operand:MODEF 0 "register_operand" "=x,x,f,!r")
@ -10418,17 +10419,11 @@
"TARGET_80387 && !(SSE_FLOAT_MODE_P (<MODE>mode) && TARGET_SSE_MATH)"
"#")
(define_expand "negtf2"
(define_expand "<code>tf2"
[(set (match_operand:TF 0 "register_operand" "")
(neg:TF (match_operand:TF 1 "register_operand" "")))]
(absneg:TF (match_operand:TF 1 "register_operand" "")))]
"TARGET_64BIT"
"ix86_expand_fp_absneg_operator (NEG, TFmode, operands); DONE;")
(define_expand "abstf2"
[(set (match_operand:TF 0 "register_operand" "")
(abs:TF (match_operand:TF 1 "register_operand" "")))]
"TARGET_64BIT"
"ix86_expand_fp_absneg_operator (ABS, TFmode, operands); DONE;")
"ix86_expand_fp_absneg_operator (<CODE>, TFmode, operands); DONE;")
(define_insn "*absnegtf2_sse"
[(set (match_operand:TF 0 "register_operand" "=x,x")
@ -10568,75 +10563,40 @@
;; Conditionalize these after reload. If they match before reload, we
;; lose the clobber and ability to use integer instructions.
(define_insn "*neg<mode>2_1"
(define_insn "*<code><mode>2_1"
[(set (match_operand:X87MODEF 0 "register_operand" "=f")
(neg:X87MODEF (match_operand:X87MODEF 1 "register_operand" "0")))]
(absneg:X87MODEF (match_operand:X87MODEF 1 "register_operand" "0")))]
"TARGET_80387
&& (reload_completed || !(SSE_FLOAT_MODE_P (<MODE>mode) && TARGET_SSE_MATH))"
"fchs"
&& (reload_completed
|| !(SSE_FLOAT_MODE_P (<MODE>mode) && TARGET_SSE_MATH))"
"f<absnegprefix>"
[(set_attr "type" "fsgn")
(set_attr "mode" "<MODE>")])
(define_insn "*abs<mode>2_1"
[(set (match_operand:X87MODEF 0 "register_operand" "=f")
(abs:X87MODEF (match_operand:X87MODEF 1 "register_operand" "0")))]
"TARGET_80387
&& (reload_completed || !(SSE_FLOAT_MODE_P (<MODE>mode) && TARGET_SSE_MATH))"
"fabs"
[(set_attr "type" "fsgn")
(set_attr "mode" "<MODE>")])
(define_insn "*negextendsfdf2"
(define_insn "*<code>extendsfdf2"
[(set (match_operand:DF 0 "register_operand" "=f")
(neg:DF (float_extend:DF
(match_operand:SF 1 "register_operand" "0"))))]
(absneg:DF (float_extend:DF
(match_operand:SF 1 "register_operand" "0"))))]
"TARGET_80387 && (!TARGET_SSE_MATH || TARGET_MIX_SSE_I387)"
"fchs"
"f<absnegprefix>"
[(set_attr "type" "fsgn")
(set_attr "mode" "DF")])
(define_insn "*negextenddfxf2"
(define_insn "*<code>extendsfxf2"
[(set (match_operand:XF 0 "register_operand" "=f")
(neg:XF (float_extend:XF
(match_operand:DF 1 "register_operand" "0"))))]
(absneg:XF (float_extend:XF
(match_operand:SF 1 "register_operand" "0"))))]
"TARGET_80387"
"fchs"
"f<absnegprefix>"
[(set_attr "type" "fsgn")
(set_attr "mode" "XF")])
(define_insn "*negextendsfxf2"
(define_insn "*<code>extenddfxf2"
[(set (match_operand:XF 0 "register_operand" "=f")
(neg:XF (float_extend:XF
(match_operand:SF 1 "register_operand" "0"))))]
(absneg:XF (float_extend:XF
(match_operand:DF 1 "register_operand" "0"))))]
"TARGET_80387"
"fchs"
[(set_attr "type" "fsgn")
(set_attr "mode" "XF")])
(define_insn "*absextendsfdf2"
[(set (match_operand:DF 0 "register_operand" "=f")
(abs:DF (float_extend:DF
(match_operand:SF 1 "register_operand" "0"))))]
"TARGET_80387 && (!TARGET_SSE_MATH || TARGET_MIX_SSE_I387)"
"fabs"
[(set_attr "type" "fsgn")
(set_attr "mode" "DF")])
(define_insn "*absextenddfxf2"
[(set (match_operand:XF 0 "register_operand" "=f")
(abs:XF (float_extend:XF
(match_operand:DF 1 "register_operand" "0"))))]
"TARGET_80387"
"fabs"
[(set_attr "type" "fsgn")
(set_attr "mode" "XF")])
(define_insn "*absextendsfxf2"
[(set (match_operand:XF 0 "register_operand" "=f")
(abs:XF (float_extend:XF
(match_operand:SF 1 "register_operand" "0"))))]
"TARGET_80387"
"fabs"
"f<absnegprefix>"
[(set_attr "type" "fsgn")
(set_attr "mode" "XF")])

19
gcc/config/i386/sse.md
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@ -43,8 +43,10 @@
(define_mode_attr ssevecsize [(V16QI "b") (V8HI "w") (V4SI "d") (V2DI "q")])
;; Mapping of the sse5 suffix
(define_mode_attr ssemodesuffixf4 [(SF "ss") (DF "sd") (V4SF "ps") (V2DF "pd")])
(define_mode_attr ssemodesuffixf2s [(SF "ss") (DF "sd") (V4SF "ss") (V2DF "sd")])
(define_mode_attr ssemodesuffixf4 [(SF "ss") (DF "sd")
(V4SF "ps") (V2DF "pd")])
(define_mode_attr ssemodesuffixf2s [(SF "ss") (DF "sd")
(V4SF "ss") (V2DF "sd")])
(define_mode_attr ssemodesuffixf2c [(V4SF "s") (V2DF "d")])
;; Mapping of the max integer size for sse5 rotate immediate constraint
@ -346,17 +348,12 @@
;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(define_expand "neg<mode>2"
(define_expand "<code><mode>2"
[(set (match_operand:SSEMODEF2P 0 "register_operand" "")
(neg:SSEMODEF2P (match_operand:SSEMODEF2P 1 "register_operand" "")))]
(absneg:SSEMODEF2P
(match_operand:SSEMODEF2P 1 "register_operand" "")))]
"SSE_VEC_FLOAT_MODE_P (<MODE>mode)"
"ix86_expand_fp_absneg_operator (NEG, <MODE>mode, operands); DONE;")
(define_expand "abs<mode>2"
[(set (match_operand:SSEMODEF2P 0 "register_operand" "")
(abs:SSEMODEF2P (match_operand:SSEMODEF2P 1 "register_operand" "")))]
"SSE_VEC_FLOAT_MODE_P (<MODE>mode)"
"ix86_expand_fp_absneg_operator (ABS, <MODE>mode, operands); DONE;")
"ix86_expand_fp_absneg_operator (<CODE>, <MODE>mode, operands); DONE;")
(define_expand "<addsub><mode>3"
[(set (match_operand:SSEMODEF2P 0 "register_operand" "")