diff options
| author | Andreas Krebbel <krebbel@linux.ibm.com> | 2018-08-08 12:38:51 +0000 |
|---|---|---|
| committer | Andreas Krebbel <krebbel@gcc.gnu.org> | 2018-08-08 12:38:51 +0000 |
| commit | 9f3c21d62131d5b7224de862061d133d3dba6514 (patch) | |
| tree | acddc9ebb4cc5b18dc10d72164d224f43e1a2b59 /gcc/config | |
| parent | 0ff3dcd61a70884eb39c2ee9fb107e8ea14849c8 (diff) | |
| download | gcc-9f3c21d62131d5b7224de862061d133d3dba6514.zip gcc-9f3c21d62131d5b7224de862061d133d3dba6514.tar.gz gcc-9f3c21d62131d5b7224de862061d133d3dba6514.tar.bz2 | |
S/390: Fix PR85295
gcc/ChangeLog:
2018-08-08 Andreas Krebbel <krebbel@linux.ibm.com>
PR target/85295
* config/s390/constraints.md ("NxHD0", "NxSD0"): New constraint
definitions.
* config/s390/s390.md ("movti"): Add more alternatives for
constant to GPR copies.
gcc/testsuite/ChangeLog:
2018-08-08 Andreas Krebbel <krebbel@linux.ibm.com>
PR target/85295
* gcc.target/s390/TI-constants-lra.c: New testcase.
* gcc.target/s390/TI-constants-nolra.c: New testcase.
From-SVN: r263396
Diffstat (limited to 'gcc/config')
| -rw-r--r-- | gcc/config/s390/constraints.md | 16 | ||||
| -rw-r--r-- | gcc/config/s390/s390.md | 14 |
2 files changed, 23 insertions, 7 deletions
diff --git a/gcc/config/s390/constraints.md b/gcc/config/s390/constraints.md index b18622d..b8ba851 100644 --- a/gcc/config/s390/constraints.md +++ b/gcc/config/s390/constraints.md @@ -51,7 +51,7 @@ ;; M -- Constant integer with a value of 0x7fffffff. ;; N -- Multiple letter constraint followed by 4 parameter letters. ;; 0..9,x: number of the part counting from most to least significant -;; H,Q: mode of the part +;; S,H,Q: mode of the part ;; D,S,H: mode of the containing operand ;; 0,F: value of the other parts (F - all bits set) ;; -- @@ -204,7 +204,7 @@ ;; N -- Multiple letter constraint followed by 4 parameter letters. ;; 0..9,x: number of the part counting from most to least significant -;; H,Q: mode of the part +;; S,H,Q: mode of the part ;; D,S,H: mode of the containing operand ;; 0,F: value of the other parts (F = all bits set) ;; @@ -226,6 +226,18 @@ (match_test "s390_N_constraint_str (\"xQS0\", ival)"))) +(define_constraint "NxHD0" + "@internal" + (and (match_code "const_int") + (match_test "s390_N_constraint_str (\"xHD0\", ival)"))) + + +(define_constraint "NxSD0" + "@internal" + (and (match_code "const_int") + (match_test "s390_N_constraint_str (\"xSD0\", ival)"))) + + (define_constraint "NxQD0" "@internal" (and (match_code "const_int") diff --git a/gcc/config/s390/s390.md b/gcc/config/s390/s390.md index e735a17a..db260e4 100644 --- a/gcc/config/s390/s390.md +++ b/gcc/config/s390/s390.md @@ -1512,8 +1512,8 @@ ; FIXME: More constants are possible by enabling jxx, jyy constraints ; for TImode (use double-int for the calculations) (define_insn "movti" - [(set (match_operand:TI 0 "nonimmediate_operand" "=d,S,v, v, v,v,d,v,R, d,o") - (match_operand:TI 1 "general_operand" " S,d,v,j00,jm1,d,v,R,v,dT,d"))] + [(set (match_operand:TI 0 "nonimmediate_operand" "=d,S,v, v, v,v,d,v,R,d, d, d, d, d,o") + (match_operand:TI 1 "general_operand" " S,d,v,j00,jm1,d,v,R,v,K,NxHD0,Os,NxSD0,dT,d"))] "TARGET_ZARCH" "@ lmg\t%0,%N0,%S1 @@ -1526,10 +1526,14 @@ vl\t%v0,%1 vst\t%v1,%0 # + # + # + # + # #" - [(set_attr "op_type" "RSY,RSY,VRR,VRI,VRI,VRR,*,VRX,VRX,*,*") - (set_attr "type" "lm,stm,*,*,*,*,*,*,*,*,*") - (set_attr "cpu_facility" "*,*,vx,vx,vx,vx,vx,vx,vx,*,*")]) + [(set_attr "op_type" "RSY,RSY,VRR,VRI,VRI,VRR,*,VRX,VRX,*,*,*,*,*,*") + (set_attr "type" "lm,stm,*,*,*,*,*,*,*,*,*,*,*,*,*") + (set_attr "cpu_facility" "*,*,vx,vx,vx,vx,vx,vx,vx,*,*,*,extimm,*,*")]) (define_split [(set (match_operand:TI 0 "nonimmediate_operand" "") |