S/390: Use signaling FP comparison instructions

dg-torture.exp=inf-compare-1.c is failing, because (qNaN > +Inf)
comparison is compiled to CDB instruction, which does not signal an
invalid operation exception. KDB should have been used instead.

This patch introduces a new CCmode and a new pattern in order to
generate signaling instructions in this and similar cases.

gcc/ChangeLog:

2019-10-11  Ilya Leoshkevich  <iii@linux.ibm.com>

	PR target/77918
	* config/s390/2827.md: Add new opcodes.
	* config/s390/2964.md: Likewise.
	* config/s390/3906.md: Likewise.
	* config/s390/8561.md: Likewise.
	* config/s390/s390-builtins.def (s390_vfchesb): Use
	the new vec_cmpgev4sf_quiet_nocc.
	(s390_vfchedb): Use the new vec_cmpgev2df_quiet_nocc.
	(s390_vfchsb): Use the new vec_cmpgtv4sf_quiet_nocc.
	(s390_vfchdb): Use the new vec_cmpgtv2df_quiet_nocc.
	(vec_cmplev4sf): Use the new vec_cmplev4sf_quiet_nocc.
	(vec_cmplev2df): Use the new vec_cmplev2df_quiet_nocc.
	(vec_cmpltv4sf): Use the new vec_cmpltv4sf_quiet_nocc.
	(vec_cmpltv2df): Use the new vec_cmpltv2df_quiet_nocc.
	* config/s390/s390-modes.def (CCSFPS): New mode.
	* config/s390/s390.c (s390_match_ccmode_set): Support CCSFPS.
	(s390_select_ccmode): Return CCSFPS for LT, LE, GT, GE and LTGT.
	(s390_branch_condition_mask): Reuse CCS for CCSFPS.
	(s390_expand_vec_compare): Use non-signaling patterns where
	necessary.
	(s390_reverse_condition): Support CCSFPS.
	* config/s390/s390.md (*cmp<mode>_ccsfps): New pattern.
	* config/s390/vector.md: (VFCMP_HW_OP): Remove.
	(asm_fcmp_op): Likewise.
	(*smaxv2df3_vx): Use pattern for quiet comparison.
	(*sminv2df3_vx): Likewise.
	(*vec_cmp<VFCMP_HW_OP:code><mode>_nocc): Remove.
	(*vec_cmpeq<mode>_quiet_nocc): New pattern.
	(vec_cmpgt<mode>_quiet_nocc): Likewise.
	(vec_cmplt<mode>_quiet_nocc): New expander.
	(vec_cmpge<mode>_quiet_nocc): New pattern.
	(vec_cmple<mode>_quiet_nocc): New expander.
	(*vec_cmpeq<mode>_signaling_nocc): New pattern.
	(*vec_cmpgt<mode>_signaling_nocc): Likewise.
	(*vec_cmpgt<mode>_signaling_finite_nocc): Likewise.
	(*vec_cmpge<mode>_signaling_nocc): Likewise.
	(*vec_cmpge<mode>_signaling_finite_nocc): Likewise.
	(vec_cmpungt<mode>): New expander.
	(vec_cmpunge<mode>): Likewise.
	(vec_cmpuneq<mode>): Use quiet patterns.
	(vec_cmpltgt<mode>): Allow only on z14+.
	(vec_cmpordered<mode>): Use quiet patterns.
	(vec_cmpunordered<mode>): Likewise.
	(VEC_CMP_EXPAND): Add ungt and unge.

gcc/testsuite/ChangeLog:

2019-10-11  Ilya Leoshkevich  <iii@linux.ibm.com>

	* gcc.target/s390/vector/vec-scalar-cmp-1.c: Adjust
	expectations.

From-SVN: r276871
This commit is contained in:
Ilya Leoshkevich 2019-10-11 09:00:26 +00:00 committed by Ilya Leoshkevich
parent 1fcf52a6a2
commit d0a0cacaba
12 changed files with 292 additions and 74 deletions

View file

@ -1,3 +1,50 @@
2019-10-11 Ilya Leoshkevich <iii@linux.ibm.com>
PR target/77918
* config/s390/2827.md: Add new opcodes.
* config/s390/2964.md: Likewise.
* config/s390/3906.md: Likewise.
* config/s390/8561.md: Likewise.
* config/s390/s390-builtins.def (s390_vfchesb): Use
the new vec_cmpgev4sf_quiet_nocc.
(s390_vfchedb): Use the new vec_cmpgev2df_quiet_nocc.
(s390_vfchsb): Use the new vec_cmpgtv4sf_quiet_nocc.
(s390_vfchdb): Use the new vec_cmpgtv2df_quiet_nocc.
(vec_cmplev4sf): Use the new vec_cmplev4sf_quiet_nocc.
(vec_cmplev2df): Use the new vec_cmplev2df_quiet_nocc.
(vec_cmpltv4sf): Use the new vec_cmpltv4sf_quiet_nocc.
(vec_cmpltv2df): Use the new vec_cmpltv2df_quiet_nocc.
* config/s390/s390-modes.def (CCSFPS): New mode.
* config/s390/s390.c (s390_match_ccmode_set): Support CCSFPS.
(s390_select_ccmode): Return CCSFPS for LT, LE, GT, GE and LTGT.
(s390_branch_condition_mask): Reuse CCS for CCSFPS.
(s390_expand_vec_compare): Use non-signaling patterns where
necessary.
(s390_reverse_condition): Support CCSFPS.
* config/s390/s390.md (*cmp<mode>_ccsfps): New pattern.
* config/s390/vector.md: (VFCMP_HW_OP): Remove.
(asm_fcmp_op): Likewise.
(*smaxv2df3_vx): Use pattern for quiet comparison.
(*sminv2df3_vx): Likewise.
(*vec_cmp<VFCMP_HW_OP:code><mode>_nocc): Remove.
(*vec_cmpeq<mode>_quiet_nocc): New pattern.
(vec_cmpgt<mode>_quiet_nocc): Likewise.
(vec_cmplt<mode>_quiet_nocc): New expander.
(vec_cmpge<mode>_quiet_nocc): New pattern.
(vec_cmple<mode>_quiet_nocc): New expander.
(*vec_cmpeq<mode>_signaling_nocc): New pattern.
(*vec_cmpgt<mode>_signaling_nocc): Likewise.
(*vec_cmpgt<mode>_signaling_finite_nocc): Likewise.
(*vec_cmpge<mode>_signaling_nocc): Likewise.
(*vec_cmpge<mode>_signaling_finite_nocc): Likewise.
(vec_cmpungt<mode>): New expander.
(vec_cmpunge<mode>): Likewise.
(vec_cmpuneq<mode>): Use quiet patterns.
(vec_cmpltgt<mode>): Allow only on z14+.
(vec_cmpordered<mode>): Use quiet patterns.
(vec_cmpunordered<mode>): Likewise.
(VEC_CMP_EXPAND): Add ungt and unge.
2019-10-11 Jan Hubicka <hubicka@ucw.cz>
* gimple-streamer-out.c (output_gimple_stmt): Add explicit function

View file

@ -44,7 +44,7 @@
(define_insn_reservation "zEC12_normal_fp" 8
(and (eq_attr "cpu" "zEC12")
(eq_attr "mnemonic" "lnebr,sdbr,sebr,clfxtr,adbr,aebr,celfbr,clfebr,lpebr,msebr,lndbr,clfdbr,cebr,maebr,ltebr,clfdtr,cdlgbr,cxlftr,lpdbr,cdfbr,lcebr,clfxbr,msdbr,cdbr,madbr,meebr,clgxbr,clgdtr,ledbr,cegbr,cdlftr,cdlgtr,mdbr,clgebr,ltdbr,cdlfbr,cdgbr,clgxtr,lcdbr,celgbr,clgdbr,ldebr,cefbr,fidtr,fixtr,madb,msdb,mseb,fiebra,fidbra,aeb,mdb,seb,cdb,tcdb,sdb,adb,tceb,maeb,ceb,meeb,ldeb")) "nothing")
(eq_attr "mnemonic" "lnebr,sdbr,sebr,clfxtr,adbr,aebr,celfbr,clfebr,lpebr,msebr,lndbr,clfdbr,cebr,maebr,ltebr,clfdtr,cdlgbr,cxlftr,lpdbr,cdfbr,lcebr,clfxbr,msdbr,cdbr,madbr,meebr,clgxbr,clgdtr,ledbr,cegbr,cdlftr,cdlgtr,mdbr,clgebr,ltdbr,cdlfbr,cdgbr,clgxtr,lcdbr,celgbr,clgdbr,ldebr,cefbr,fidtr,fixtr,madb,msdb,mseb,fiebra,fidbra,aeb,mdb,seb,cdb,tcdb,sdb,adb,tceb,maeb,ceb,meeb,ldeb,keb,kebr,kdb,kdbr")) "nothing")
(define_insn_reservation "zEC12_cgdbr" 2
(and (eq_attr "cpu" "zEC12")
@ -426,6 +426,10 @@
(and (eq_attr "cpu" "zEC12")
(eq_attr "mnemonic" "cxbr")) "nothing")
(define_insn_reservation "zEC12_kxbr" 18
(and (eq_attr "cpu" "zEC12")
(eq_attr "mnemonic" "kxbr")) "nothing")
(define_insn_reservation "zEC12_ddbr" 36
(and (eq_attr "cpu" "zEC12")
(eq_attr "mnemonic" "ddbr")) "nothing")
@ -578,10 +582,18 @@
(and (eq_attr "cpu" "zEC12")
(eq_attr "mnemonic" "cdtr")) "nothing")
(define_insn_reservation "zEC12_kdtr" 11
(and (eq_attr "cpu" "zEC12")
(eq_attr "mnemonic" "kdtr")) "nothing")
(define_insn_reservation "zEC12_cxtr" 14
(and (eq_attr "cpu" "zEC12")
(eq_attr "mnemonic" "cxtr")) "nothing")
(define_insn_reservation "zEC12_kxtr" 14
(and (eq_attr "cpu" "zEC12")
(eq_attr "mnemonic" "kxtr")) "nothing")
(define_insn_reservation "zEC12_slbg" 3
(and (eq_attr "cpu" "zEC12")
(eq_attr "mnemonic" "slbg")) "nothing")

View file

@ -69,7 +69,7 @@ ng,ni,niy,ntstg,ny,o,og,oi,oiy,oy,s,sar,sdb,seb,sfpc,sg,sgf,sh,shy,sl,\
slb,slbg,slg,slgf,sly,sqdb,sqeb,st,stc,stcy,std,stdy,ste,stey,stg,stgrl,\
sth,sthrl,sthy,stoc,stocg,strl,strv,strvg,strvh,sty,sy,tabort,tm,tmy,vl,\
vlbb,vleb,vlef,vleg,vleh,vll,vllezb,vllezf,vllezg,vllezh,vllezlf,vlrepb,\
vlrepf,vlrepg,vlreph,vst,vstl,x,xg,xi,xiy,xy")
vlrepf,vlrepg,vlreph,vst,vstl,x,xg,xi,xiy,xy,kdb")
(const_int 1)] (const_int 0)))
(define_attr "z13_unit_vfu" ""
@ -109,7 +109,8 @@ vuplhh,vuplhw,vupllb,vupllf,vupllh,vx,vzero,wcdgb,wcdlgb,wcgdb,wclgdb,wfadb,\
wfasb,wfaxb,wfcdb,wfcedb,wfcesb,wfcexbs,wfchdb,wfchedb,wfchesb,wfchexb,\
wfchexbs,wfchsb,wfchxb,wfchxbs,wfcsb,wfisb,wfixb,wflcdb,wflcsb,wflcxb,wflld,\
wflndb,wflnsb,wflnxb,wflpdb,wflpsb,wflpxb,wfmadb,wfmasb,wfmaxb,wfmdb,wfmsb,\
wfmsdb,wfmssb,wfmsxb,wfmxb,wfsdb,wfssb,wfsxb,wldeb,wledb")
wfmsdb,wfmssb,wfmsxb,wfmxb,wfsdb,wfssb,wfsxb,wldeb,wledb,kebr,kdb,kdbr,kxbr,\
kdtr,kxtr,wfkdb,wfksb")
(const_int 1)] (const_int 0)))
(define_attr "z13_cracked" ""
@ -131,7 +132,7 @@ stmg,stmy,tbegin,tbeginc")
cxtr,dlgr,dlr,dr,dsgfr,dsgr,dxbr,dxtr,fixbr,fixbra,fixtr,flogr,lcxbr,lnxbr,\
lpxbr,ltxbr,ltxtr,lxdb,lxdbr,lxdtr,lxeb,lxebr,m,madb,maeb,maebr,mfy,ml,mlg,\
mlgr,mlr,mr,msdb,mseb,msebr,mvc,mxbr,mxtr,oc,sfpc,slb,slbg,slbgr,slbr,\
sqxbr,sxbr,sxtr,tabort,tcxb,tdcxt,tend,xc")
sqxbr,sxbr,sxtr,tabort,tcxb,tdcxt,tend,xc,kxbr,kxtr")
(const_int 1)] (const_int 0)))
(define_attr "z13_endgroup" ""
@ -198,7 +199,7 @@ vchlhs,vfcedbs,vfcesbs,vfchdbs,vfchedbs,vfchesbs,vfchsbs,vfeeb,vfeef,vfeeh,\
vfeneb,vfenef,vfeneh,vfenezb,vfenezf,vfenezh,vftcidb,vftcisb,vistrb,vistrf,\
vistrh,vllezb,vllezf,vllezg,vllezh,vllezlf,vlrepb,vlrepf,vlrepg,vlreph,vlvgp,\
vpklsfs,vpklsgs,vpklshs,vpksfs,vpksgs,vpkshs,vslb,vsrab,vsrlb,wfcdb,wfcexbs,\
wfchexbs,wfchxbs,wfcsb")) "nothing")
wfchexbs,wfchxbs,wfcsb,kebr,kdb,kdbr,wfkdb,wfksb")) "nothing")
(define_insn_reservation "z13_3" 3
(and (eq_attr "cpu" "z13")
@ -232,7 +233,7 @@ wfmdb,wfmsb,wfmsdb,wfmssb,wfmsxb,wfmxb,wfsdb,wfssb,wfsxb,wldeb,wledb")) "nothing
(and (eq_attr "cpu" "z13")
(eq_attr "mnemonic" "adtr,cdtr,fidtr,ldetr,msg,msgr,sdtr,tdcdt,tdcet,\
vcdgb,vcdlgb,vcgdb,vclgdb,vfadb,vfasb,vfidb,vfisb,vfmadb,vfmasb,vfmdb,vfmsb,\
vfmsdb,vfmssb,vfsdb,vfssb,vldeb,vledb")) "nothing")
vfmsdb,vfmssb,vfsdb,vfssb,vldeb,vledb,kdtr")) "nothing")
(define_insn_reservation "z13_8" 8
(and (eq_attr "cpu" "z13")
@ -254,7 +255,7 @@ celgbr,flogr,m,madb,maeb,maebr,mfy,ml,mlr,mr,msdb,mseb,msebr")) "nothing")
(define_insn_reservation "z13_12" 12
(and (eq_attr "cpu" "z13")
(eq_attr "mnemonic" "cfdbr,cfebr,cgdbr,cgebr,clfdbr,clfebr,clgdbr,\
clgebr,cxbr,cxtr,mlg,mlgr,tcxb,tdcxt")) "nothing")
clgebr,cxbr,cxtr,mlg,mlgr,tcxb,tdcxt,kxbr,kxtr")) "nothing")
(define_insn_reservation "z13_13" 13
(and (eq_attr "cpu" "z13")

View file

@ -71,7 +71,7 @@ sgh,sh,shy,sl,slb,slbg,slg,slgf,sly,sqdb,sqeb,st,stc,stcy,std,stdy,ste,\
stey,stg,stgrl,sth,sthrl,sthy,stoc,stocg,strl,strv,strvg,strvh,sty,sy,\
tabort,tm,tmy,vl,vlbb,vleb,vlef,vleg,vleh,vll,vllezb,vllezf,vllezg,vllezh,\
vllezlf,vlrepb,vlrepf,vlrepg,vlreph,vlrl,vlrlr,vst,vstl,vstrl,vstrlr,x,xg,xi,\
xiy,xy")
xiy,xy,kdb")
(const_int 1)] (const_int 0)))
(define_attr "z14_unit_vfu" ""
@ -113,7 +113,8 @@ wfadb,wfasb,wfaxb,wfcdb,wfcedb,wfcesb,wfcexbs,wfchdb,wfchedb,wfchesb,\
wfchexb,wfchexbs,wfchsb,wfchxb,wfchxbs,wfcsb,wfisb,wfixb,wflcdb,wflcsb,wflcxb,\
wflld,wflndb,wflnsb,wflnxb,wflpdb,wflpsb,wflpxb,wfmadb,wfmasb,wfmaxb,\
wfmaxxb,wfmdb,wfminxb,wfmsb,wfmsdb,wfmssb,wfmsxb,wfmxb,wfnmaxb,wfnmsxb,wfsdb,\
wfssb,wfsxb,wldeb,wledb")
wfssb,wfsxb,wldeb,wledb,kebr,kdb,kdbr,kxbr,kdtr,kxtr,wfkdb,wfksb,vfkesb,\
vfkedb,vfkhsb,vfkhdb,wfkhxb,vfkhesb,vfkhedb,wfkhexb")
(const_int 1)] (const_int 0)))
(define_attr "z14_cracked" ""
@ -135,7 +136,7 @@ stmg,stmy,tbegin,tbeginc")
cxtr,dlgr,dlr,dr,dsgfr,dsgr,dxbr,dxtr,fixbr,fixbra,fixtr,flogr,lcxbr,lnxbr,\
lpxbr,ltxbr,ltxtr,lxdb,lxdbr,lxdtr,lxeb,lxebr,m,madb,maeb,maebr,mfy,mg,mgrk,\
ml,mlg,mlgr,mlr,mr,msdb,mseb,msebr,mvc,mxbr,mxtr,oc,ppa,sfpc,slb,slbg,\
slbgr,slbr,sqxbr,sxbr,sxtr,tabort,tcxb,tdcxt,tend,xc")
slbgr,slbr,sqxbr,sxbr,sxtr,tabort,tcxb,tdcxt,tend,xc,kxbr,kxtr")
(const_int 1)] (const_int 0)))
(define_attr "z14_endgroup" ""
@ -192,7 +193,8 @@ vrepig,vrepih,vsb,vsbiq,vscbib,vscbif,vscbig,vscbih,vscbiq,vsegb,vsegf,vsegh,\
vsel,vsf,vsg,vsh,vsl,vslb,vsldb,vsq,vsra,vsrab,vsrl,vsrlb,vuphb,vuphf,\
vuphh,vuplb,vuplf,vuplhb,vuplhf,vuplhh,vuplhw,vupllb,vupllf,vupllh,vx,vzero,\
wfcedb,wfcesb,wfchdb,wfchedb,wfchesb,wfchexb,wfchsb,wfchxb,wflcdb,wflcsb,\
wflcxb,wflndb,wflnsb,wflnxb,wflpdb,wflpsb,wflpxb,wfmaxxb,wfminxb,xi,xiy")) "nothing")
wflcxb,wflndb,wflnsb,wflnxb,wflpdb,wflpsb,wflpxb,wfmaxxb,wfminxb,xi,xiy,\
vfkesb,vfkedb,vfkhsb,vfkhdb,wfkhxb,vfkhesb,vfkhedb,wfkhexb")) "nothing")
(define_insn_reservation "z14_2" 2
(and (eq_attr "cpu" "z14")
@ -204,7 +206,7 @@ vchlhs,vfcedbs,vfcesbs,vfchdbs,vfchedbs,vfchesbs,vfchsbs,vfeeb,vfeef,vfeeh,\
vfeneb,vfenef,vfeneh,vfenezb,vfenezf,vfenezh,vftcidb,vftcisb,vistrb,vistrf,\
vistrh,vlgvf,vlgvg,vlgvh,vllezb,vllezf,vllezg,vllezh,vllezlf,vlrepb,vlrepf,\
vlrepg,vlreph,vlrl,vlvgp,vpklsfs,vpklsgs,vpklshs,vpksfs,vpksgs,vpkshs,wfcdb,\
wfcexbs,wfchexbs,wfchxbs,wfcsb")) "nothing")
wfcexbs,wfchexbs,wfchxbs,wfcsb,kebr,kdb,kdbr,wfkdb,wfksb")) "nothing")
(define_insn_reservation "z14_3" 3
(and (eq_attr "cpu" "z14")
@ -238,7 +240,8 @@ wfmasb,wfmdb,wfmsb,wfmsdb,wfmssb,wfsdb,wfssb,wldeb,wledb")) "nothing")
(define_insn_reservation "z14_7" 7
(and (eq_attr "cpu" "z14")
(eq_attr "mnemonic" "adtr,cdtr,fidtr,ldetr,msgrkc,sdtr,tdcdt,tdcet,\
vfasb,vfisb,vfmasb,vfmsb,vfmssb,vfnmssb,vfssb,vgef,vgeg,wflld")) "nothing")
vfasb,vfisb,vfmasb,vfmsb,vfmssb,vfnmssb,vfssb,vgef,vgeg,wflld,kdtr"))
"nothing")
(define_insn_reservation "z14_8" 8
(and (eq_attr "cpu" "z14")
@ -261,7 +264,7 @@ celgbr,madb,maeb,maebr,msdb,mseb,msebr,vscef,vsceg")) "nothing")
(define_insn_reservation "z14_12" 12
(and (eq_attr "cpu" "z14")
(eq_attr "mnemonic" "cfdbr,cfebr,cgdbr,cgebr,clfdbr,clfebr,clgdbr,\
clgebr,cxbr,cxtr,tcxb,tdcxt")) "nothing")
clgebr,cxbr,cxtr,tcxb,tdcxt,kxbr,kxtr")) "nothing")
(define_insn_reservation "z14_13" 13
(and (eq_attr "cpu" "z14")

View file

@ -70,7 +70,7 @@ sar,sdb,seb,sfpc,sg,sgf,sgh,sh,shy,sl,slb,slbg,slg,slgf,sly,sqdb,sqeb,st,\
stc,stcy,std,stdy,ste,stey,stg,stgrl,sth,sthrl,sthy,stoc,stocg,strl,strv,\
strvg,strvh,sty,sy,tabort,tm,tmy,vl,vlbb,vleb,vlef,vleg,vleh,vll,vllezb,\
vllezf,vllezg,vllezh,vllezlf,vlrepb,vlrepf,vlrepg,vlreph,vlrl,vlrlr,vst,\
vstef,vsteg,vstl,vstrl,vstrlr,x,xg,xi,xiy,xy")
vstef,vsteg,vstl,vstrl,vstrlr,x,xg,xi,xiy,xy,keb,kdb")
(const_int 1)] (const_int 0)))
(define_attr "z15_unit_vfu" ""
@ -112,7 +112,9 @@ vupllf,vupllh,vx,vzero,wfadb,wfasb,wfaxb,wfcdb,wfcedb,wfcesb,wfcexb,wfcexbs,\
wfchdb,wfchedb,wfchesb,wfchexb,wfchexbs,wfchsb,wfchxb,wfchxbs,wfcsb,wfidb,\
wfisb,wfixb,wflcdb,wflcsb,wflcxb,wflld,wflndb,wflnsb,wflnxb,wflpdb,wflpsb,\
wflpxb,wfmadb,wfmasb,wfmaxb,wfmaxxb,wfmdb,wfminxb,wfmsb,wfmsdb,wfmssb,wfmsxb,\
wfmxb,wfnmaxb,wfnmsxb,wfsdb,wfssb,wfsxb,wldeb,wledb")
wfmxb,wfnmaxb,wfnmsxb,wfsdb,wfssb,wfsxb,wldeb,wledb,keb,kebr,kdb,kdbr,kxbr,\
kdtr,kxtr,wfkdb,wfksb,vfkesb,vfkedb,wfkexb,vfkhsb,vfkhdb,wfkhxb,vfkhesb,\
vfkhedb,wfkhexb")
(const_int 1)] (const_int 0)))
(define_attr "z15_cracked" ""
@ -134,7 +136,7 @@ stam,stm,stmg,stmy,tbegin,tbeginc")
cxtr,dlgr,dlr,dr,dsgfr,dsgr,dxbr,dxtr,fixbr,fixbra,fixtr,flogr,lcxbr,lnxbr,\
lpxbr,ltxbr,ltxtr,lxdb,lxdbr,lxdtr,lxeb,lxebr,m,madb,maeb,maebr,mfy,mg,mgrk,\
ml,mlg,mlgr,mlr,mr,msdb,mseb,msebr,mvc,mxbr,mxtr,nc,oc,ppa,sfpc,slb,slbg,\
slbgr,slbr,sqxbr,sxbr,sxtr,tabort,tcxb,tdcxt,tend,xc")
slbgr,slbr,sqxbr,sxbr,sxtr,tabort,tcxb,tdcxt,tend,xc,kxbr,kxtr")
(const_int 1)] (const_int 0)))
(define_attr "z15_endgroup" ""
@ -194,7 +196,8 @@ vsel,vsf,vsg,vsh,vsl,vslb,vsldb,vsq,vsra,vsrab,vsrl,vsrlb,vuphb,vuphf,\
vuphh,vuplb,vuplf,vuplhb,vuplhf,vuplhh,vuplhw,vupllb,vupllf,vupllh,vx,vzero,\
wfcedb,wfcesb,wfcexb,wfchdb,wfchedb,wfchesb,wfchexb,wfchsb,wfchxb,wflcdb,\
wflcsb,wflcxb,wflndb,wflnsb,wflnxb,wflpdb,wflpsb,wflpxb,wfmaxxb,wfminxb,xi,\
xiy")) "nothing")
xiy,vfkesb,vfkedb,wfkexb,vfkhsb,vfkhdb,wfkhxb,vfkhesb,vfkhedb,wfkhexb"))
"nothing")
(define_insn_reservation "z15_2" 2
(and (eq_attr "cpu" "z15")
@ -206,7 +209,8 @@ vchlhs,vfcedbs,vfcesbs,vfchdbs,vfchedbs,vfchesbs,vfchsbs,vfeeb,vfeef,vfeeh,\
vfeneb,vfenef,vfeneh,vfenezb,vfenezf,vfenezh,vftcidb,vftcisb,vistrb,vistrf,\
vistrh,vlgvb,vlgvf,vlgvg,vlgvh,vllezb,vllezf,vllezg,vllezh,vllezlf,vlrepb,\
vlrepf,vlrepg,vlreph,vlrl,vlvgp,vpklsfs,vpklsgs,vpklshs,vpksfs,vpksgs,vpkshs,\
wfcdb,wfcexbs,wfchexbs,wfchxbs,wfcsb")) "nothing")
wfcdb,wfcexbs,wfchexbs,wfchxbs,wfcsb,keb,kebr,kdb,kdbr,wfkdb,wfksb"))
"nothing")
(define_insn_reservation "z15_3" 3
(and (eq_attr "cpu" "z15")
@ -240,7 +244,7 @@ wfmasb,wfmdb,wfmsb,wfmsdb,wfmssb,wfsdb,wfssb,wldeb,wledb")) "nothing")
(define_insn_reservation "z15_7" 7
(and (eq_attr "cpu" "z15")
(eq_attr "mnemonic" "adtr,cdtr,fidtr,ldetr,ltdtr,msgrkc,sdtr,tdcdt,\
tdcet,vgef,vgeg")) "nothing")
tdcet,vgef,vgeg,kdtr")) "nothing")
(define_insn_reservation "z15_8" 8
(and (eq_attr "cpu" "z15")
@ -263,7 +267,8 @@ clgebr,mg,mgrk,mlg,mlgr")) "nothing")
(define_insn_reservation "z15_12" 12
(and (eq_attr "cpu" "z15")
(eq_attr "mnemonic" "cxbr,cxftr,cxlftr,cxtr,tcxb,tdcxt")) "nothing")
(eq_attr "mnemonic" "cxbr,cxftr,cxlftr,cxtr,tcxb,tdcxt,kxbr,kxtr"))
"nothing")
(define_insn_reservation "z15_13" 13
(and (eq_attr "cpu" "z15")

View file

@ -1495,8 +1495,8 @@ B_DEF (vec_cmpgev4si, vec_cmpgev4si, 0,
B_DEF (vec_cmpgeuv4si, vec_cmpgeuv4si, 0, B_INT | B_VX, 0, BT_FN_V4SI_UV4SI_UV4SI)
B_DEF (vec_cmpgev2di, vec_cmpgev2di, 0, B_INT | B_VX, 0, BT_FN_V2DI_UV2DI_UV2DI)
B_DEF (vec_cmpgeuv2di, vec_cmpgeuv2di, 0, B_INT | B_VX, 0, BT_FN_V2DI_UV2DI_UV2DI)
B_DEF (s390_vfchesb, vec_cmpgev4sf, 0, B_VXE, 0, BT_FN_V4SI_V4SF_V4SF)
B_DEF (s390_vfchedb, vec_cmpgev2df, 0, B_VX, 0, BT_FN_V2DI_V2DF_V2DF)
B_DEF (s390_vfchesb, vec_cmpgev4sf_quiet_nocc,0, B_VXE, 0, BT_FN_V4SI_V4SF_V4SF)
B_DEF (s390_vfchedb, vec_cmpgev2df_quiet_nocc,0, B_VX, 0, BT_FN_V2DI_V2DF_V2DF)
OB_DEF (s390_vec_cmpgt, s390_vec_cmpgt_s8, s390_vec_cmpgt_dbl, B_VX, BT_FN_OV4SI_OV4SI_OV4SI)
OB_DEF_VAR (s390_vec_cmpgt_s8, s390_vchb, 0, 0, BT_OV_BV16QI_V16QI_V16QI)
@ -1518,8 +1518,8 @@ B_DEF (s390_vchf, vec_cmpgtv4si, 0,
B_DEF (s390_vchlf, vec_cmpgtuv4si, 0, B_VX, 0, BT_FN_V4SI_UV4SI_UV4SI)
B_DEF (s390_vchg, vec_cmpgtv2di, 0, B_VX, 0, BT_FN_V2DI_V2DI_V2DI)
B_DEF (s390_vchlg, vec_cmpgtuv2di, 0, B_VX, 0, BT_FN_V2DI_UV2DI_UV2DI)
B_DEF (s390_vfchsb, vec_cmpgtv4sf, 0, B_VXE, 0, BT_FN_V4SI_V4SF_V4SF)
B_DEF (s390_vfchdb, vec_cmpgtv2df, 0, B_VX, 0, BT_FN_V2DI_V2DF_V2DF)
B_DEF (s390_vfchsb, vec_cmpgtv4sf_quiet_nocc,0, B_VXE, 0, BT_FN_V4SI_V4SF_V4SF)
B_DEF (s390_vfchdb, vec_cmpgtv2df_quiet_nocc,0, B_VX, 0, BT_FN_V2DI_V2DF_V2DF)
OB_DEF (s390_vec_cmple, s390_vec_cmple_s8, s390_vec_cmple_dbl, B_VX, BT_FN_OV4SI_OV4SI_OV4SI)
OB_DEF_VAR (s390_vec_cmple_s8, vec_cmplev16qi, 0, 0, BT_OV_BV16QI_V16QI_V16QI)
@ -1541,8 +1541,8 @@ B_DEF (vec_cmplev4si, vec_cmplev4si, 0,
B_DEF (vec_cmpleuv4si, vec_cmpleuv4si, 0, B_INT | B_VX, 0, BT_FN_V4SI_UV4SI_UV4SI)
B_DEF (vec_cmplev2di, vec_cmplev2di, 0, B_INT | B_VX, 0, BT_FN_V2DI_UV2DI_UV2DI)
B_DEF (vec_cmpleuv2di, vec_cmpleuv2di, 0, B_INT | B_VX, 0, BT_FN_V2DI_UV2DI_UV2DI)
B_DEF (vec_cmplev4sf, vec_cmplev4sf, 0, B_INT | B_VXE, 0, BT_FN_V4SI_V4SF_V4SF)
B_DEF (vec_cmplev2df, vec_cmplev2df, 0, B_INT | B_VX, 0, BT_FN_V2DI_V2DF_V2DF)
B_DEF (vec_cmplev4sf, vec_cmplev4sf_quiet_nocc,0, B_INT | B_VXE, 0, BT_FN_V4SI_V4SF_V4SF)
B_DEF (vec_cmplev2df, vec_cmplev2df_quiet_nocc,0, B_INT | B_VX, 0, BT_FN_V2DI_V2DF_V2DF)
OB_DEF (s390_vec_cmplt, s390_vec_cmplt_s8, s390_vec_cmplt_dbl, B_VX, BT_FN_OV4SI_OV4SI_OV4SI)
OB_DEF_VAR (s390_vec_cmplt_s8, vec_cmpltv16qi, 0, 0, BT_OV_BV16QI_V16QI_V16QI)
@ -1564,8 +1564,8 @@ B_DEF (vec_cmpltv4si, vec_cmpltv4si, 0,
B_DEF (vec_cmpltuv4si, vec_cmpltuv4si, 0, B_INT | B_VX, 0, BT_FN_V4SI_UV4SI_UV4SI)
B_DEF (vec_cmpltv2di, vec_cmpltv2di, 0, B_INT | B_VX, 0, BT_FN_V2DI_UV2DI_UV2DI)
B_DEF (vec_cmpltuv2di, vec_cmpltuv2di, 0, B_INT | B_VX, 0, BT_FN_V2DI_UV2DI_UV2DI)
B_DEF (vec_cmpltv4sf, vec_cmpltv4sf, 0, B_INT | B_VXE, 0, BT_FN_V4SI_V4SF_V4SF)
B_DEF (vec_cmpltv2df, vec_cmpltv2df, 0, B_INT | B_VX, 0, BT_FN_V2DI_V2DF_V2DF)
B_DEF (vec_cmpltv4sf, vec_cmpltv4sf_quiet_nocc,0, B_INT | B_VXE, 0, BT_FN_V4SI_V4SF_V4SF)
B_DEF (vec_cmpltv2df, vec_cmpltv2df_quiet_nocc,0, B_INT | B_VX, 0, BT_FN_V2DI_V2DF_V2DF)
OB_DEF (s390_vec_cntlz, s390_vec_cntlz_s8, s390_vec_cntlz_u64, B_VX, BT_FN_OV4SI_OV4SI)
OB_DEF_VAR (s390_vec_cntlz_s8, s390_vclzb, 0, 0, BT_OV_UV16QI_V16QI)

View file

@ -52,6 +52,8 @@ CCS: EQ LT GT UNORDERED (LTGFR, LTGR, LTR, ICM/Y,
ADB/R, AEB/R, SDB/R, SEB/R,
SRAG, SRA, SRDA)
CCSR: EQ GT LT UNORDERED (CGF/R, CH/Y)
CCSFPS: EQ LT GT UNORDERED (KEB/R, KDB/R, KXBR, KDTR,
KXTR, WFK)
Condition codes resulting from add with overflow
@ -140,6 +142,11 @@ around. The following both modes can be considered as CCS and CCU modes with
exchanged operands.
CCSFPS
This mode is used for signaling rtxes: LT, LE, GT, GE and LTGT.
CCL1, CCL2
These modes represent the result of overflow checks.
@ -226,6 +233,7 @@ CC_MODE (CCU);
CC_MODE (CCUR);
CC_MODE (CCS);
CC_MODE (CCSR);
CC_MODE (CCSFPS);
CC_MODE (CCT);
CC_MODE (CCT1);
CC_MODE (CCT2);

View file

@ -1382,6 +1382,7 @@ s390_match_ccmode_set (rtx set, machine_mode req_mode)
case E_CCZ1mode:
case E_CCSmode:
case E_CCSRmode:
case E_CCSFPSmode:
case E_CCUmode:
case E_CCURmode:
case E_CCOmode:
@ -1565,6 +1566,12 @@ s390_select_ccmode (enum rtx_code code, rtx op0, rtx op1)
else
return CCAPmode;
}
/* Fall through. */
case LTGT:
if (HONOR_NANS (op0) || HONOR_NANS (op1))
return CCSFPSmode;
/* Fall through. */
case UNORDERED:
case ORDERED:
@ -1573,7 +1580,6 @@ s390_select_ccmode (enum rtx_code code, rtx op0, rtx op1)
case UNLT:
case UNGE:
case UNGT:
case LTGT:
if ((GET_CODE (op0) == SIGN_EXTEND || GET_CODE (op0) == ZERO_EXTEND)
&& GET_CODE (op1) != CONST_INT)
return CCSRmode;
@ -2088,6 +2094,7 @@ s390_branch_condition_mask (rtx code)
break;
case E_CCSmode:
case E_CCSFPSmode:
switch (GET_CODE (code))
{
case EQ: return CC0;
@ -6510,18 +6517,23 @@ s390_expand_vec_compare (rtx target, enum rtx_code cond,
{
/* NE a != b -> !(a == b) */
case NE: cond = EQ; neg_p = true; break;
/* UNGT a u> b -> !(b >= a) */
case UNGT: cond = GE; neg_p = true; swap_p = true; break;
/* UNGE a u>= b -> !(b > a) */
case UNGE: cond = GT; neg_p = true; swap_p = true; break;
/* LE: a <= b -> b >= a */
case UNGT:
emit_insn (gen_vec_cmpungt (target, cmp_op1, cmp_op2));
return;
case UNGE:
emit_insn (gen_vec_cmpunge (target, cmp_op1, cmp_op2));
return;
case LE: cond = GE; swap_p = true; break;
/* UNLE: a u<= b -> !(a > b) */
case UNLE: cond = GT; neg_p = true; break;
/* UNLE: (a u<= b) -> (b u>= a). */
case UNLE:
emit_insn (gen_vec_cmpunge (target, cmp_op2, cmp_op1));
return;
/* LT: a < b -> b > a */
case LT: cond = GT; swap_p = true; break;
/* UNLT: a u< b -> !(a >= b) */
case UNLT: cond = GE; neg_p = true; break;
/* UNLT: (a u< b) -> (b u> a). */
case UNLT:
emit_insn (gen_vec_cmpungt (target, cmp_op2, cmp_op1));
return;
case UNEQ:
emit_insn (gen_vec_cmpuneq (target, cmp_op1, cmp_op2));
return;
@ -6684,7 +6696,7 @@ s390_reverse_condition (machine_mode mode, enum rtx_code code)
{
/* Reversal of FP compares takes care -- an ordered compare
becomes an unordered compare and vice versa. */
if (mode == CCVFALLmode || mode == CCVFANYmode)
if (mode == CCVFALLmode || mode == CCVFANYmode || mode == CCSFPSmode)
return reverse_condition_maybe_unordered (code);
else if (mode == CCVIALLmode || mode == CCVIANYmode)
return reverse_condition (code);

View file

@ -1423,6 +1423,20 @@
(set_attr "cpu_facility" "*,*,vx,vxe")
(set_attr "enabled" "*,<DSF>,<DF>,<SF>")])
(define_insn "*cmp<mode>_ccsfps"
[(set (reg CC_REGNUM)
(compare (match_operand:FP 0 "register_operand" "f,f,v,v")
(match_operand:FP 1 "general_operand" "f,R,v,v")))]
"s390_match_ccmode (insn, CCSFPSmode) && TARGET_HARD_FLOAT"
"@
k<xde><bt>r\t%0,%1
k<xde>b\t%0,%1
wfkdb\t%0,%1
wfksb\t%0,%1"
[(set_attr "op_type" "RRE,RXE,VRR,VRR")
(set_attr "cpu_facility" "*,*,vx,vxe")
(set_attr "enabled" "*,<DSF>,<DF>,<SF>")])
; Compare and Branch instructions
; cij, cgij, crj, cgrj, cfi, cgfi, cr, cgr

View file

@ -168,10 +168,6 @@
(define_mode_attr vec_halfnumelts
[(V4SF "V2SF") (V4SI "V2SI")])
; The comparisons not setting CC iterate over the rtx code.
(define_code_iterator VFCMP_HW_OP [eq gt ge])
(define_code_attr asm_fcmp_op [(eq "e") (gt "h") (ge "he")])
; Comparison operators on int and fp compares which are directly
@ -1377,7 +1373,8 @@
"#"
"&& 1"
[(set (match_dup 3)
(gt:V2DI (match_dup 1) (match_dup 2)))
(not:V2DI
(unge:V2DI (match_dup 2) (match_dup 1))))
(set (match_dup 0)
(if_then_else:V2DF
(eq (match_dup 3) (match_dup 4))
@ -1412,7 +1409,8 @@
"#"
"&& 1"
[(set (match_dup 3)
(gt:V2DI (match_dup 1) (match_dup 2)))
(not:V2DI
(unge:V2DI (match_dup 2) (match_dup 1))))
(set (match_dup 0)
(if_then_else:V2DF
(eq (match_dup 3) (match_dup 4))
@ -1466,27 +1464,134 @@
;; Floating point compares
;;
; EQ, GT, GE
; vfcesb, vfcedb, wfcexb, vfchsb, vfchdb, wfchxb, vfchesb, vfchedb, wfchexb
(define_insn "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc"
[(set (match_operand:<tointvec> 0 "register_operand" "=v")
(VFCMP_HW_OP:<tointvec> (match_operand:VFT 1 "register_operand" "v")
(match_operand:VFT 2 "register_operand" "v")))]
"TARGET_VX"
"<vw>fc<VFCMP_HW_OP:asm_fcmp_op><sdx>b\t%v0,%v1,%v2"
; vfcesb, vfcedb, wfcexb: non-signaling "==" comparison (a == b)
(define_insn "*vec_cmpeq<mode>_quiet_nocc"
[(set (match_operand:<tointvec> 0 "register_operand" "=v")
(eq:<tointvec> (match_operand:VFT 1 "register_operand" "v")
(match_operand:VFT 2 "register_operand" "v")))]
"TARGET_VX"
"<vw>fce<sdx>b\t%v0,%v1,%v2"
[(set_attr "op_type" "VRR")])
; vfchsb, vfchdb, wfchxb: non-signaling > comparison (!(b u>= a))
(define_insn "vec_cmpgt<mode>_quiet_nocc"
[(set (match_operand:<tointvec> 0 "register_operand" "=v")
(not:<tointvec>
(unge:<tointvec> (match_operand:VFT 2 "register_operand" "v")
(match_operand:VFT 1 "register_operand" "v"))))]
"TARGET_VX"
"<vw>fch<sdx>b\t%v0,%v1,%v2"
[(set_attr "op_type" "VRR")])
(define_expand "vec_cmplt<mode>_quiet_nocc"
[(set (match_operand:<tointvec> 0 "register_operand" "=v")
(not:<tointvec>
(unge:<tointvec> (match_operand:VFT 1 "register_operand" "v")
(match_operand:VFT 2 "register_operand" "v"))))]
"TARGET_VX")
; vfchesb, vfchedb, wfchexb: non-signaling >= comparison (!(a u< b))
(define_insn "vec_cmpge<mode>_quiet_nocc"
[(set (match_operand:<tointvec> 0 "register_operand" "=v")
(not:<tointvec>
(unlt:<tointvec> (match_operand:VFT 1 "register_operand" "v")
(match_operand:VFT 2 "register_operand" "v"))))]
"TARGET_VX"
"<vw>fche<sdx>b\t%v0,%v1,%v2"
[(set_attr "op_type" "VRR")])
(define_expand "vec_cmple<mode>_quiet_nocc"
[(set (match_operand:<tointvec> 0 "register_operand" "=v")
(not:<tointvec>
(unlt:<tointvec> (match_operand:VFT 2 "register_operand" "v")
(match_operand:VFT 1 "register_operand" "v"))))]
"TARGET_VX")
; vfkesb, vfkedb, wfkexb: signaling == comparison ((a >= b) & (b >= a))
(define_insn "*vec_cmpeq<mode>_signaling_nocc"
[(set (match_operand:<tointvec> 0 "register_operand" "=v")
(and:<tointvec>
(ge:<tointvec> (match_operand:VFT 1 "register_operand" "v")
(match_operand:VFT 2 "register_operand" "v"))
(ge:<tointvec> (match_dup 2)
(match_dup 1))))]
"TARGET_VXE"
"<vw>fke<sdx>b\t%v0,%v1,%v2"
[(set_attr "op_type" "VRR")])
; vfkhsb, vfkhdb, wfkhxb: signaling > comparison (a > b)
(define_insn "*vec_cmpgt<mode>_signaling_nocc"
[(set (match_operand:<tointvec> 0 "register_operand" "=v")
(gt:<tointvec> (match_operand:VFT 1 "register_operand" "v")
(match_operand:VFT 2 "register_operand" "v")))]
"TARGET_VXE"
"<vw>fkh<sdx>b\t%v0,%v1,%v2"
[(set_attr "op_type" "VRR")])
(define_insn "*vec_cmpgt<mode>_signaling_finite_nocc"
[(set (match_operand:<tointvec> 0 "register_operand" "=v")
(gt:<tointvec> (match_operand:VFT 1 "register_operand" "v")
(match_operand:VFT 2 "register_operand" "v")))]
"TARGET_VX && !TARGET_VXE && flag_finite_math_only"
"<vw>fch<sdx>b\t%v0,%v1,%v2"
[(set_attr "op_type" "VRR")])
; vfkhesb, vfkhedb, wfkhexb: signaling >= comparison (a >= b)
(define_insn "*vec_cmpge<mode>_signaling_nocc"
[(set (match_operand:<tointvec> 0 "register_operand" "=v")
(ge:<tointvec> (match_operand:VFT 1 "register_operand" "v")
(match_operand:VFT 2 "register_operand" "v")))]
"TARGET_VXE"
"<vw>fkhe<sdx>b\t%v0,%v1,%v2"
[(set_attr "op_type" "VRR")])
(define_insn "*vec_cmpge<mode>_signaling_finite_nocc"
[(set (match_operand:<tointvec> 0 "register_operand" "=v")
(ge:<tointvec> (match_operand:VFT 1 "register_operand" "v")
(match_operand:VFT 2 "register_operand" "v")))]
"TARGET_VX && !TARGET_VXE && flag_finite_math_only"
"<vw>fche<sdx>b\t%v0,%v1,%v2"
[(set_attr "op_type" "VRR")])
; Expanders for not directly supported comparisons
; Signaling comparisons must be expressed via signaling rtxes only,
; and quiet comparisons must be expressed via quiet rtxes only.
; UNEQ a u== b -> !(a > b | b > a)
; UNGT a u> b -> !!(b u< a)
(define_expand "vec_cmpungt<mode>"
[(set (match_operand:<tointvec> 0 "register_operand" "=v")
(not:<tointvec>
(unlt:<tointvec> (match_operand:VFT 2 "register_operand" "v")
(match_operand:VFT 1 "register_operand" "v"))))
(set (match_dup 0)
(not:<tointvec> (match_dup 0)))]
"TARGET_VX")
; UNGE a u>= b -> !!(a u>= b)
(define_expand "vec_cmpunge<mode>"
[(set (match_operand:<tointvec> 0 "register_operand" "=v")
(not:<tointvec>
(unge:<tointvec> (match_operand:VFT 1 "register_operand" "v")
(match_operand:VFT 2 "register_operand" "v"))))
(set (match_dup 0)
(not:<tointvec> (match_dup 0)))]
"TARGET_VX")
; UNEQ a u== b -> !(!(a u>= b) | !(b u>= a))
(define_expand "vec_cmpuneq<mode>"
[(set (match_operand:<tointvec> 0 "register_operand" "=v")
(gt:<tointvec> (match_operand:VFT 1 "register_operand" "v")
(match_operand:VFT 2 "register_operand" "v")))
(set (match_dup 3)
(gt:<tointvec> (match_dup 2) (match_dup 1)))
(set (match_dup 0) (ior:<tointvec> (match_dup 0) (match_dup 3)))
(set (match_dup 0) (not:<tointvec> (match_dup 0)))]
[(set (match_operand:<tointvec> 0 "register_operand" "=v")
(not:<tointvec>
(unge:<tointvec> (match_operand:VFT 1 "register_operand" "v")
(match_operand:VFT 2 "register_operand" "v"))))
(set (match_dup 3)
(not:<tointvec>
(unge:<tointvec> (match_dup 2)
(match_dup 1))))
(set (match_dup 0)
(ior:<tointvec> (match_dup 0)
(match_dup 3)))
(set (match_dup 0)
(not:<tointvec> (match_dup 0)))]
"TARGET_VX"
{
operands[3] = gen_reg_rtx (<tointvec>mode);
@ -1499,18 +1604,24 @@
(match_operand:VFT 2 "register_operand" "v")))
(set (match_dup 3) (gt:<tointvec> (match_dup 2) (match_dup 1)))
(set (match_dup 0) (ior:<tointvec> (match_dup 0) (match_dup 3)))]
"TARGET_VX"
"TARGET_VXE"
{
operands[3] = gen_reg_rtx (<tointvec>mode);
})
; ORDERED (a, b): a >= b | b > a
; ORDERED (a, b): !(a u< b) | !(a u>= b)
(define_expand "vec_cmpordered<mode>"
[(set (match_operand:<tointvec> 0 "register_operand" "=v")
(ge:<tointvec> (match_operand:VFT 1 "register_operand" "v")
(match_operand:VFT 2 "register_operand" "v")))
(set (match_dup 3) (gt:<tointvec> (match_dup 2) (match_dup 1)))
(set (match_dup 0) (ior:<tointvec> (match_dup 0) (match_dup 3)))]
[(set (match_operand:<tointvec> 0 "register_operand" "=v")
(not:<tointvec>
(unlt:<tointvec> (match_operand:VFT 1 "register_operand" "v")
(match_operand:VFT 2 "register_operand" "v"))))
(set (match_dup 3)
(not:<tointvec>
(unge:<tointvec> (match_dup 1)
(match_dup 2))))
(set (match_dup 0)
(ior:<tointvec> (match_dup 0)
(match_dup 3)))]
"TARGET_VX"
{
operands[3] = gen_reg_rtx (<tointvec>mode);
@ -1530,7 +1641,7 @@
})
(define_code_iterator VEC_CMP_EXPAND
[uneq ltgt ordered unordered])
[ungt unge uneq ltgt ordered unordered])
(define_expand "vec_cmp<code>"
[(match_operand 0 "register_operand" "")

View file

@ -1,3 +1,8 @@
2019-10-11 Ilya Leoshkevich <iii@linux.ibm.com>
* gcc.target/s390/vector/vec-scalar-cmp-1.c: Adjust
expectations.
2019-10-11 Eric Botcazou <ebotcazou@adacore.com>
* gnat.dg/array38.adb: New test.

View file

@ -34,7 +34,7 @@ gt (double a, double b)
return a > b;
}
/* { dg-final { scan-assembler "gt:\n\[^:\]*\twfcdb\t%v\[0-9\]*,%v\[0-9\]*\n\t\[^:\]+\tlochinh\t%r2,0" } } */
/* { dg-final { scan-assembler "gt:\n\[^:\]*\twfkdb\t%v\[0-9\]*,%v\[0-9\]*\n\t\[^:\]+\tlochinh\t%r2,0" } } */
int
ge (double a, double b)
@ -45,7 +45,7 @@ ge (double a, double b)
return a >= b;
}
/* { dg-final { scan-assembler "ge:\n\[^:\]*\twfcdb\t%v\[0-9\]*,%v\[0-9\]*\n\t\[^:\]+\tlochinhe\t%r2,0" } } */
/* { dg-final { scan-assembler "ge:\n\[^:\]*\twfkdb\t%v\[0-9\]*,%v\[0-9\]*\n\t\[^:\]+\tlochinhe\t%r2,0" } } */
int
lt (double a, double b)
@ -56,7 +56,7 @@ lt (double a, double b)
return a < b;
}
/* { dg-final { scan-assembler "lt:\n\[^:\]*\twfcdb\t%v\[0-9\]*,%v\[0-9\]*\n\t\[^:\]+\tlochinl\t%r2,0" } } */
/* { dg-final { scan-assembler "lt:\n\[^:\]*\twfkdb\t%v\[0-9\]*,%v\[0-9\]*\n\t\[^:\]+\tlochinl\t%r2,0" } } */
int
le (double a, double b)
@ -67,4 +67,4 @@ le (double a, double b)
return a <= b;
}
/* { dg-final { scan-assembler "le:\n\[^:\]*\twfcdb\t%v\[0-9\]*,%v\[0-9\]*\n\t\[^:\]+\tlochinle\t%r2,0" } } */
/* { dg-final { scan-assembler "le:\n\[^:\]*\twfkdb\t%v\[0-9\]*,%v\[0-9\]*\n\t\[^:\]+\tlochinle\t%r2,0" } } */