public inbox for gcc-cvs@sourceware.org help / color / mirror / Atom feed
From: Michael Meissner <meissner@gcc.gnu.org> To: gcc-cvs@gcc.gnu.org Subject: [gcc(refs/users/meissner/heads/work097)] Revert patch. Date: Wed, 10 Aug 2022 18:45:09 +0000 (GMT) [thread overview] Message-ID: <20220810184509.E69253858430@sourceware.org> (raw) https://gcc.gnu.org/g:bfe95056d95934d6e330ae9a75f2746082a6d72d commit bfe95056d95934d6e330ae9a75f2746082a6d72d Author: Michael Meissner <meissner@linux.ibm.com> Date: Wed Aug 10 14:44:34 2022 -0400 Revert patch. 2022-08-10 Michael Meissner <meissner@linux.ibm.com> gcc/ Revert patch. * config/rs6000/predicates.md (ieee128_operand): New predicate. (ibm128_operand): Likewise. * config/rs6000/rs6000.md (unpack<mode>): Use ibm128_operand instead of register_operand. (unpack<mode>_dm): Likewise. (unpack<mode>_nodm): Likewise. (pack<mode>_hard): Likewise. (unpack<mode>): Likewise. (trunc<mode>sf2_hw): Use ieee128_operand instead of altivec_register_operand. (add<mode>3_odd): Likewise. (sub<mode>3_odd): Likewise. (mul<mode>3_odd): Likewise. (div<mode>3_odd): Likewise. (sqrt<mode>2_odd): Likewise. (fma<mode>4_odd): Likewise. (fms<mode>4_odd): Likewise. (nfma<mode>4_odd): Likewise. (nfms<mode>4_odd): Likewise. (trunc<mode>df2_odd): Likewise. * config/rs6000/vsx.md (xsxexpqp_<mode>): Use ieee128_operand instead of altivec_register_operand. (xsxsigqp_<mode>): Likewise. (xsiexpqpf_<mode>): Likewise. (xsiexpqp_<mode>): Likewise. (xscmpexpqp_<code>_<mode>): Likewise. (xscmpexpqp_<code>_<mode>): Likewise. (xststdcqp_<mode>): Likewise. (xststdcnegqp_<mode>): Likewise. (xststdcqp_<mode): Likewise. Diff: --- gcc/config/rs6000/predicates.md | 37 ------------------- gcc/config/rs6000/rs6000.md | 80 ++++++++++++++++++++--------------------- gcc/config/rs6000/vsx.md | 24 ++++++------- 3 files changed, 52 insertions(+), 89 deletions(-) diff --git a/gcc/config/rs6000/predicates.md b/gcc/config/rs6000/predicates.md index 2839ca73d95..b1fcc69bb60 100644 --- a/gcc/config/rs6000/predicates.md +++ b/gcc/config/rs6000/predicates.md @@ -119,43 +119,6 @@ return VSX_REGNO_P (REGNO (op)); }) -;; Return 1 if op is an IEEE 128-bit floating point type that is in a -;; traditional Altivec register in order to do one of the IEEE 128-bit hardware -;; instructions. We allow the operand mode to be different from the mode in -;; the call to allow using either KFmode or TFmode, assuming the mode supports -;; IEEE 128-bits. This way combinations of long double and __float128 will -;; work when long double uses the IEEE 128-bit format without having to have -;; insns that recognize the pattern with convert insns used. -(define_predicate "ieee128_operand" - (match_code "reg,subreg") -{ - if (GET_MODE (op) != VOIDmode) - mode = GET_MODE (op); - - if (!FLOAT128_IEEE_P (mode)) - return 0; - - return altivec_register_operand (op, mode); -}) - -;; Return 1 if op is an IBM 128-bit floating point type. We allow the operand -;; mode to be different from the mode in the call to allow using either IFmode -;; or TFmode, assuming the mode supports IBM 128-bits. This way combinations -;; of long double and __ibm128 will work when long double uses the IBM 128-bit -;; format without having to have insns that recognize the pattern with convert -;; insns used. -(define_predicate "ibm128_operand" - (match_code "reg,subreg") -{ - if (GET_MODE (op) != VOIDmode) - mode = GET_MODE (op); - - if (!FLOAT128_IBM_P (mode)) - return 0; - - return register_operand (op, mode); -}) - ;; Return 1 if op is a vector register that operates on floating point vectors ;; (either altivec or VSX). (define_predicate "vfloat_operand" diff --git a/gcc/config/rs6000/rs6000.md b/gcc/config/rs6000/rs6000.md index 4a2dc089151..e17252bb8de 100644 --- a/gcc/config/rs6000/rs6000.md +++ b/gcc/config/rs6000/rs6000.md @@ -14614,7 +14614,7 @@ (define_expand "unpack<mode>" [(set (match_operand:<FP128_64> 0 "nonimmediate_operand") (unspec:<FP128_64> - [(match_operand:FMOVE128 1 "ibm128_operand") + [(match_operand:FMOVE128 1 "register_operand") (match_operand:QI 2 "const_0_to_1_operand")] UNSPEC_UNPACK_128BIT))] "FLOAT128_2REG_P (<MODE>mode)" @@ -14623,7 +14623,7 @@ (define_insn_and_split "unpack<mode>_dm" [(set (match_operand:<FP128_64> 0 "nonimmediate_operand" "=d,m,d,r,m") (unspec:<FP128_64> - [(match_operand:FMOVE128 1 "ibm128_operand" "d,d,r,d,r") + [(match_operand:FMOVE128 1 "register_operand" "d,d,r,d,r") (match_operand:QI 2 "const_0_to_1_operand" "i,i,i,i,i")] UNSPEC_UNPACK_128BIT))] "TARGET_POWERPC64 && TARGET_DIRECT_MOVE && FLOAT128_2REG_P (<MODE>mode)" @@ -14646,7 +14646,7 @@ (define_insn_and_split "unpack<mode>_nodm" [(set (match_operand:<FP128_64> 0 "nonimmediate_operand" "=d,m,m") (unspec:<FP128_64> - [(match_operand:FMOVE128 1 "ibm128_operand" "d,d,r") + [(match_operand:FMOVE128 1 "register_operand" "d,d,r") (match_operand:QI 2 "const_0_to_1_operand" "i,i,i")] UNSPEC_UNPACK_128BIT))] "(!TARGET_POWERPC64 || !TARGET_DIRECT_MOVE) && FLOAT128_2REG_P (<MODE>mode)" @@ -14680,7 +14680,7 @@ }) (define_insn_and_split "pack<mode>_hard" - [(set (match_operand:FMOVE128 0 "ibm128_operand" "=&d") + [(set (match_operand:FMOVE128 0 "register_operand" "=&d") (unspec:FMOVE128 [(match_operand:<FP128_64> 1 "register_operand" "d") (match_operand:<FP128_64> 2 "register_operand" "d")] @@ -14733,7 +14733,7 @@ (define_insn "unpack<mode>" [(set (match_operand:DI 0 "register_operand" "=wa,wa") - (unspec:DI [(match_operand:FMOVE128_VSX 1 "ibm128_operand" "0,wa") + (unspec:DI [(match_operand:FMOVE128_VSX 1 "register_operand" "0,wa") (match_operand:QI 2 "const_0_to_1_operand" "O,i")] UNSPEC_UNPACK_128BIT))] "VECTOR_MEM_ALTIVEC_OR_VSX_P (<MODE>mode)" @@ -14747,7 +14747,7 @@ [(set_attr "type" "vecperm")]) (define_insn "pack<mode>" - [(set (match_operand:FMOVE128_VSX 0 "ibm128_operand" "=wa") + [(set (match_operand:FMOVE128_VSX 0 "register_operand" "=wa") (unspec:FMOVE128_VSX [(match_operand:DI 1 "register_operand" "wa") (match_operand:DI 2 "register_operand" "wa")] @@ -14984,7 +14984,7 @@ (define_insn_and_split "trunc<mode>sf2_hw" [(set (match_operand:SF 0 "vsx_register_operand" "=wa") (float_truncate:SF - (match_operand:IEEE128 1 "ieee128_operand" "v"))) + (match_operand:IEEE128 1 "altivec_register_operand" "v"))) (clobber (match_scratch:DF 2 "=v"))] "TARGET_FLOAT128_HW && FLOAT128_IEEE_P (<MODE>mode)" "#" @@ -15213,10 +15213,10 @@ ;; IEEE 128-bit instructions with round to odd semantics (define_insn "add<mode>3_odd" - [(set (match_operand:IEEE128 0 "ieee128_operand" "=v") + [(set (match_operand:IEEE128 0 "altivec_register_operand" "=v") (unspec:IEEE128 - [(match_operand:IEEE128 1 "ieee128_operand" "v") - (match_operand:IEEE128 2 "ieee128_operand" "v")] + [(match_operand:IEEE128 1 "altivec_register_operand" "v") + (match_operand:IEEE128 2 "altivec_register_operand" "v")] UNSPEC_ADD_ROUND_TO_ODD))] "TARGET_FLOAT128_HW && FLOAT128_IEEE_P (<MODE>mode)" "xsaddqpo %0,%1,%2" @@ -15224,10 +15224,10 @@ (set_attr "size" "128")]) (define_insn "sub<mode>3_odd" - [(set (match_operand:IEEE128 0 "ieee128_operand" "=v") + [(set (match_operand:IEEE128 0 "altivec_register_operand" "=v") (unspec:IEEE128 - [(match_operand:IEEE128 1 "ieee128_operand" "v") - (match_operand:IEEE128 2 "ieee128_operand" "v")] + [(match_operand:IEEE128 1 "altivec_register_operand" "v") + (match_operand:IEEE128 2 "altivec_register_operand" "v")] UNSPEC_SUB_ROUND_TO_ODD))] "TARGET_FLOAT128_HW && FLOAT128_IEEE_P (<MODE>mode)" "xssubqpo %0,%1,%2" @@ -15235,10 +15235,10 @@ (set_attr "size" "128")]) (define_insn "mul<mode>3_odd" - [(set (match_operand:IEEE128 0 "ieee128_operand" "=v") + [(set (match_operand:IEEE128 0 "altivec_register_operand" "=v") (unspec:IEEE128 - [(match_operand:IEEE128 1 "ieee128_operand" "v") - (match_operand:IEEE128 2 "ieee128_operand" "v")] + [(match_operand:IEEE128 1 "altivec_register_operand" "v") + (match_operand:IEEE128 2 "altivec_register_operand" "v")] UNSPEC_MUL_ROUND_TO_ODD))] "TARGET_FLOAT128_HW && FLOAT128_IEEE_P (<MODE>mode)" "xsmulqpo %0,%1,%2" @@ -15246,10 +15246,10 @@ (set_attr "size" "128")]) (define_insn "div<mode>3_odd" - [(set (match_operand:IEEE128 0 "ieee128_operand" "=v") + [(set (match_operand:IEEE128 0 "altivec_register_operand" "=v") (unspec:IEEE128 - [(match_operand:IEEE128 1 "ieee128_operand" "v") - (match_operand:IEEE128 2 "ieee128_operand" "v")] + [(match_operand:IEEE128 1 "altivec_register_operand" "v") + (match_operand:IEEE128 2 "altivec_register_operand" "v")] UNSPEC_DIV_ROUND_TO_ODD))] "TARGET_FLOAT128_HW && FLOAT128_IEEE_P (<MODE>mode)" "xsdivqpo %0,%1,%2" @@ -15257,9 +15257,9 @@ (set_attr "size" "128")]) (define_insn "sqrt<mode>2_odd" - [(set (match_operand:IEEE128 0 "ieee128_operand" "=v") + [(set (match_operand:IEEE128 0 "altivec_register_operand" "=v") (unspec:IEEE128 - [(match_operand:IEEE128 1 "ieee128_operand" "v")] + [(match_operand:IEEE128 1 "altivec_register_operand" "v")] UNSPEC_SQRT_ROUND_TO_ODD))] "TARGET_FLOAT128_HW && FLOAT128_IEEE_P (<MODE>mode)" "xssqrtqpo %0,%1" @@ -15267,11 +15267,11 @@ (set_attr "size" "128")]) (define_insn "fma<mode>4_odd" - [(set (match_operand:IEEE128 0 "ieee128_operand" "=v") + [(set (match_operand:IEEE128 0 "altivec_register_operand" "=v") (unspec:IEEE128 - [(match_operand:IEEE128 1 "ieee128_operand" "v") - (match_operand:IEEE128 2 "ieee128_operand" "v") - (match_operand:IEEE128 3 "ieee128_operand" "0")] + [(match_operand:IEEE128 1 "altivec_register_operand" "v") + (match_operand:IEEE128 2 "altivec_register_operand" "v") + (match_operand:IEEE128 3 "altivec_register_operand" "0")] UNSPEC_FMA_ROUND_TO_ODD))] "TARGET_FLOAT128_HW && FLOAT128_IEEE_P (<MODE>mode)" "xsmaddqpo %0,%1,%2" @@ -15279,12 +15279,12 @@ (set_attr "size" "128")]) (define_insn "*fms<mode>4_odd" - [(set (match_operand:IEEE128 0 "ieee128_operand" "=v") + [(set (match_operand:IEEE128 0 "altivec_register_operand" "=v") (unspec:IEEE128 - [(match_operand:IEEE128 1 "ieee128_operand" "%v") - (match_operand:IEEE128 2 "ieee128_operand" "v") + [(match_operand:IEEE128 1 "altivec_register_operand" "%v") + (match_operand:IEEE128 2 "altivec_register_operand" "v") (neg:IEEE128 - (match_operand:IEEE128 3 "ieee128_operand" "0"))] + (match_operand:IEEE128 3 "altivec_register_operand" "0"))] UNSPEC_FMA_ROUND_TO_ODD))] "TARGET_FLOAT128_HW && FLOAT128_IEEE_P (<MODE>mode)" "xsmsubqpo %0,%1,%2" @@ -15292,12 +15292,12 @@ (set_attr "size" "128")]) (define_insn "*nfma<mode>4_odd" - [(set (match_operand:IEEE128 0 "ieee128_operand" "=v") + [(set (match_operand:IEEE128 0 "altivec_register_operand" "=v") (neg:IEEE128 (unspec:IEEE128 - [(match_operand:IEEE128 1 "ieee128_operand" "%v") - (match_operand:IEEE128 2 "ieee128_operand" "v") - (match_operand:IEEE128 3 "ieee128_operand" "0")] + [(match_operand:IEEE128 1 "altivec_register_operand" "%v") + (match_operand:IEEE128 2 "altivec_register_operand" "v") + (match_operand:IEEE128 3 "altivec_register_operand" "0")] UNSPEC_FMA_ROUND_TO_ODD)))] "TARGET_FLOAT128_HW && FLOAT128_IEEE_P (<MODE>mode)" "xsnmaddqpo %0,%1,%2" @@ -15305,13 +15305,13 @@ (set_attr "size" "128")]) (define_insn "*nfms<mode>4_odd" - [(set (match_operand:IEEE128 0 "ieee128_operand" "=v") + [(set (match_operand:IEEE128 0 "altivec_register_operand" "=v") (neg:IEEE128 (unspec:IEEE128 - [(match_operand:IEEE128 1 "ieee128_operand" "%v") - (match_operand:IEEE128 2 "ieee128_operand" "v") + [(match_operand:IEEE128 1 "altivec_register_operand" "%v") + (match_operand:IEEE128 2 "altivec_register_operand" "v") (neg:IEEE128 - (match_operand:IEEE128 3 "ieee128_operand" "0"))] + (match_operand:IEEE128 3 "altivec_register_operand" "0"))] UNSPEC_FMA_ROUND_TO_ODD)))] "TARGET_FLOAT128_HW && FLOAT128_IEEE_P (<MODE>mode)" "xsnmsubqpo %0,%1,%2" @@ -15320,7 +15320,7 @@ (define_insn "trunc<mode>df2_odd" [(set (match_operand:DF 0 "vsx_register_operand" "=v") - (unspec:DF [(match_operand:IEEE128 1 "ieee128_operand" "v")] + (unspec:DF [(match_operand:IEEE128 1 "altivec_register_operand" "v")] UNSPEC_TRUNC_ROUND_TO_ODD))] "TARGET_FLOAT128_HW && FLOAT128_IEEE_P (<MODE>mode)" "xscvqpdpo %0,%1" @@ -15330,8 +15330,8 @@ ;; IEEE 128-bit comparisons (define_insn "*cmp<mode>_hw" [(set (match_operand:CCFP 0 "cc_reg_operand" "=y") - (compare:CCFP (match_operand:IEEE128 1 "ieee128_operand" "v") - (match_operand:IEEE128 2 "ieee128_operand" "v")))] + (compare:CCFP (match_operand:IEEE128 1 "altivec_register_operand" "v") + (match_operand:IEEE128 2 "altivec_register_operand" "v")))] "TARGET_FLOAT128_HW && FLOAT128_IEEE_P (<MODE>mode)" "xscmpuqp %0,%1,%2" [(set_attr "type" "veccmp") diff --git a/gcc/config/rs6000/vsx.md b/gcc/config/rs6000/vsx.md index c6b6b67d612..e226a93bbe5 100644 --- a/gcc/config/rs6000/vsx.md +++ b/gcc/config/rs6000/vsx.md @@ -5087,7 +5087,7 @@ ;; VSX Scalar Extract Exponent Quad-Precision (define_insn "xsxexpqp_<mode>" [(set (match_operand:DI 0 "altivec_register_operand" "=v") - (unspec:DI [(match_operand:IEEE128 1 "ieee128_operand" "v")] + (unspec:DI [(match_operand:IEEE128 1 "altivec_register_operand" "v")] UNSPEC_VSX_SXEXPDP))] "TARGET_P9_VECTOR" "xsxexpqp %0,%1" @@ -5105,7 +5105,7 @@ ;; VSX Scalar Extract Significand Quad-Precision (define_insn "xsxsigqp_<mode>" [(set (match_operand:TI 0 "altivec_register_operand" "=v") - (unspec:TI [(match_operand:IEEE128 1 "ieee128_operand" "v")] + (unspec:TI [(match_operand:IEEE128 1 "altivec_register_operand" "v")] UNSPEC_VSX_SXSIG))] "TARGET_P9_VECTOR" "xsxsigqp %0,%1" @@ -5122,9 +5122,9 @@ ;; VSX Scalar Insert Exponent Quad-Precision Floating Point Argument (define_insn "xsiexpqpf_<mode>" - [(set (match_operand:IEEE128 0 "ieee128_operand" "=v") + [(set (match_operand:IEEE128 0 "altivec_register_operand" "=v") (unspec:IEEE128 - [(match_operand:IEEE128 1 "ieee128_operand" "v") + [(match_operand:IEEE128 1 "altivec_register_operand" "v") (match_operand:DI 2 "altivec_register_operand" "v")] UNSPEC_VSX_SIEXPQP))] "TARGET_P9_VECTOR" @@ -5133,7 +5133,7 @@ ;; VSX Scalar Insert Exponent Quad-Precision (define_insn "xsiexpqp_<mode>" - [(set (match_operand:IEEE128 0 "ieee128_operand" "=v") + [(set (match_operand:IEEE128 0 "altivec_register_operand" "=v") (unspec:IEEE128 [(match_operand:TI 1 "altivec_register_operand" "v") (match_operand:DI 2 "altivec_register_operand" "v")] UNSPEC_VSX_SIEXPQP))] @@ -5200,8 +5200,8 @@ [(set (match_dup 3) (compare:CCFP (unspec:IEEE128 - [(match_operand:IEEE128 1 "ieee128_operand" "v") - (match_operand:IEEE128 2 "ieee128_operand" "v")] + [(match_operand:IEEE128 1 "vsx_register_operand" "v") + (match_operand:IEEE128 2 "vsx_register_operand" "v")] UNSPEC_VSX_SCMPEXPQP) (const_int 0))) (set (match_operand:SI 0 "register_operand" "=r") @@ -5221,8 +5221,8 @@ (define_insn "*xscmpexpqp" [(set (match_operand:CCFP 0 "cc_reg_operand" "=y") (compare:CCFP - (unspec:IEEE128 [(match_operand:IEEE128 1 "ieee128_operand" "v") - (match_operand:IEEE128 2 "ieee128_operand" "v")] + (unspec:IEEE128 [(match_operand:IEEE128 1 "altivec_register_operand" "v") + (match_operand:IEEE128 2 "altivec_register_operand" "v")] UNSPEC_VSX_SCMPEXPQP) (match_operand:SI 3 "zero_constant" "j")))] "TARGET_P9_VECTOR" @@ -5238,7 +5238,7 @@ [(set (match_dup 3) (compare:CCFP (unspec:IEEE128 - [(match_operand:IEEE128 1 "ieee128_operand" "v") + [(match_operand:IEEE128 1 "altivec_register_operand" "v") (match_operand:SI 2 "u7bit_cint_operand" "n")] UNSPEC_VSX_STSTDC) (const_int 0))) @@ -5276,7 +5276,7 @@ [(set (match_dup 2) (compare:CCFP (unspec:IEEE128 - [(match_operand:IEEE128 1 "ieee128_operand" "v") + [(match_operand:IEEE128 1 "altivec_register_operand" "v") (const_int 0)] UNSPEC_VSX_STSTDC) (const_int 0))) @@ -5310,7 +5310,7 @@ [(set (match_operand:CCFP 0 "" "=y") (compare:CCFP (unspec:IEEE128 - [(match_operand:IEEE128 1 "ieee128_operand" "v") + [(match_operand:IEEE128 1 "altivec_register_operand" "v") (match_operand:SI 2 "u7bit_cint_operand" "n")] UNSPEC_VSX_STSTDC) (const_int 0)))]
next reply other threads:[~2022-08-10 18:45 UTC|newest] Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-08-10 18:45 Michael Meissner [this message] -- strict thread matches above, loose matches on Subject: below -- 2022-08-12 20:56 Michael Meissner 2022-08-12 2:39 Michael Meissner 2022-08-10 17:24 Michael Meissner 2022-08-10 5:33 Michael Meissner
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=20220810184509.E69253858430@sourceware.org \ --to=meissner@gcc.gnu.org \ --cc=gcc-cvs@gcc.gnu.org \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions for how to clone and mirror all data and code used for this inbox; as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).