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| author | Stefan Schulze Frielinghaus <stefansf@linux.ibm.com> | 2021-04-12 16:08:42 +0200 |
|---|---|---|
| committer | Stefan Schulze Frielinghaus <stefansf@linux.ibm.com> | 2021-04-12 16:08:42 +0200 |
| commit | 46c47420a5fefd4d9d02b0db347235dd74e20fb2 (patch) | |
| tree | 9b6c1038e3f731cb4e02106b298439cab9aaa85d /gcc | |
| parent | bb8f2c32306445979be10a91bd4a3febf34c554e (diff) | |
| download | gcc-46c47420a5fefd4d9d02b0db347235dd74e20fb2.zip gcc-46c47420a5fefd4d9d02b0db347235dd74e20fb2.tar.gz gcc-46c47420a5fefd4d9d02b0db347235dd74e20fb2.tar.bz2 | |
IBM Z: Add alternative to *movdi_{31,64} in order to load a DFP zero
gcc/ChangeLog:
* config/s390/s390.md ("*movdi_31", "*movdi_64"): Add
alternative in order to load a DFP zero.
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/config/s390/s390.md | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/gcc/config/s390/s390.md b/gcc/config/s390/s390.md index c10f25b..7faf775 100644 --- a/gcc/config/s390/s390.md +++ b/gcc/config/s390/s390.md @@ -1868,9 +1868,9 @@ (define_insn "*movdi_64" [(set (match_operand:DI 0 "nonimmediate_operand" - "=d, d, d, d, d, d, d, d,f,d,d,d,d,d,T,!*f,!*f,!*f,!R,!T,b,Q,d,t,Q,t,v,v,v,d,v,R,d") + "=d, d, d, d, d, d, d, d,f,d,!*f,d,d,d,d,T,!*f,!*f,!*f,!R,!T,b,Q,d,t,Q,t,v,v,v,d,v,R,d") (match_operand:DI 1 "general_operand" - " K,N0HD0,N1HD0,N2HD0,N3HD0,Os,N0SD0,N1SD0,d,f,L,b,d,T,d, *f, R, T,*f,*f,d,K,t,d,t,Q,K,v,d,v,R,v,ZL"))] + " K,N0HD0,N1HD0,N2HD0,N3HD0,Os,N0SD0,N1SD0,d,f,j00,L,b,d,T,d, *f, R, T,*f,*f,d,K,t,d,t,Q,K,v,d,v,R,v,ZL"))] "TARGET_ZARCH" "@ lghi\t%0,%h1 @@ -1883,6 +1883,7 @@ llilf\t%0,%k1 ldgr\t%0,%1 lgdr\t%0,%1 + lzdr\t%0 lay\t%0,%a1 lgrl\t%0,%1 lgr\t%0,%1 @@ -1906,13 +1907,13 @@ vleg\t%v0,%1,0 vsteg\t%v1,%0,0 larl\t%0,%1" - [(set_attr "op_type" "RI,RI,RI,RI,RI,RIL,RIL,RIL,RRE,RRE,RXY,RIL,RRE,RXY, + [(set_attr "op_type" "RI,RI,RI,RI,RI,RIL,RIL,RIL,RRE,RRE,RRE,RXY,RIL,RRE,RXY, RXY,RR,RX,RXY,RX,RXY,RIL,SIL,*,*,RS,RS,VRI,VRR,VRS,VRS, VRX,VRX,RIL") - (set_attr "type" "*,*,*,*,*,*,*,*,floaddf,floaddf,la,larl,lr,load,store, + (set_attr "type" "*,*,*,*,*,*,*,*,floaddf,floaddf,fsimpdf,la,larl,lr,load,store, floaddf,floaddf,floaddf,fstoredf,fstoredf,larl,*,*,*,*, *,*,*,*,*,*,*,larl") - (set_attr "cpu_facility" "*,*,*,*,*,extimm,extimm,extimm,dfp,dfp,longdisp, + (set_attr "cpu_facility" "*,*,*,*,*,extimm,extimm,extimm,dfp,dfp,*,longdisp, z10,*,*,*,*,*,longdisp,*,longdisp, z10,z10,*,*,*,*,vx,vx,vx,vx,vx,vx,*") (set_attr "z10prop" "z10_fwd_A1, @@ -1925,6 +1926,7 @@ z10_fwd_E1, *, *, + *, z10_fwd_A1, z10_fwd_A3, z10_fr_E1, @@ -1942,7 +1944,7 @@ *, *,*,*,*,*,*,*, z10_super_A1") - (set_attr "relative_long" "*,*,*,*,*,*,*,*,*,*, + (set_attr "relative_long" "*,*,*,*,*,*,*,*,*,*,*, *,yes,*,*,*,*,*,*,*,*, yes,*,*,*,*,*,*,*,*,*, *,*,yes") @@ -2002,9 +2004,9 @@ (define_insn "*movdi_31" [(set (match_operand:DI 0 "nonimmediate_operand" - "=d,d,Q,S,d ,o,!*f,!*f,!*f,!R,!T,d") + "=d,d,Q,S,d ,o,!*f,!*f,!*f,!*f,!R,!T,d") (match_operand:DI 1 "general_operand" - " Q,S,d,d,dPT,d, *f, R, T,*f,*f,b"))] + " Q,S,d,d,dPT,d, *f, R, T,j00,*f,*f,b"))] "!TARGET_ZARCH" "@ lm\t%0,%N0,%S1 @@ -2016,12 +2018,13 @@ ldr\t%0,%1 ld\t%0,%1 ldy\t%0,%1 + lzdr\t%0 std\t%1,%0 stdy\t%1,%0 #" - [(set_attr "op_type" "RS,RSY,RS,RSY,*,*,RR,RX,RXY,RX,RXY,*") - (set_attr "type" "lm,lm,stm,stm,*,*,floaddf,floaddf,floaddf,fstoredf,fstoredf,*") - (set_attr "cpu_facility" "*,longdisp,*,longdisp,*,*,*,*,longdisp,*,longdisp,z10")]) + [(set_attr "op_type" "RS,RSY,RS,RSY,*,*,RR,RX,RXY,RRE,RX,RXY,*") + (set_attr "type" "lm,lm,stm,stm,*,*,floaddf,floaddf,floaddf,fsimpdf,fstoredf,fstoredf,*") + (set_attr "cpu_facility" "*,longdisp,*,longdisp,*,*,*,*,longdisp,*,*,longdisp,z10")]) ; For a load from a symbol ref we can use one of the target registers ; together with larl to load the address. |