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Fix bad code of vector extract of PC-relative address with variable element #. 

Backport from master
	2020-01-06  Michael Meissner  <meissner@linux.ibm.com>

	* config/rs6000/vsx.md (vsx_extract_<mode>_var, VSX_D iterator):
	Use 'Q' for doing vector extract from memory.
	(vsx_extract_v4sf_var): Use 'Q' for doing vector extract from
	memory.
	(vsx_extract_<mode>_var, VSX_EXTRACT_I iterator): Use 'Q' for
	doing vector extract from memory.
	(vsx_extract_<mode>_<VS_scalar>mode_var): Use 'Q' for doing vector
	extract from memory.
This commit is contained in:
Michael Meissner 2020-02-23 18:13:00 -06:00 committed by Peter Bergner
parent 9f2a74ab43
commit 48558cdf49
2 changed files with 18 additions and 4 deletions
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14
gcc/ChangeLog
View File

@ -1,3 +1,17 @@
2020-02-23 Peter Bergner <bergner@linux.ibm.com>
Backport from master
2020-01-06 Michael Meissner <meissner@linux.ibm.com>
* config/rs6000/vsx.md (vsx_extract_<mode>_var, VSX_D iterator):
Use 'Q' for doing vector extract from memory.
(vsx_extract_v4sf_var): Use 'Q' for doing vector extract from
memory.
(vsx_extract_<mode>_var, VSX_EXTRACT_I iterator): Use 'Q' for
doing vector extract from memory.
(vsx_extract_<mode>_<VS_scalar>mode_var): Use 'Q' for doing vector
extract from memory.
2020-02-21 John David Anglin <danglin@gcc.gnu.org>
* gcc/config/pa/pa.c (pa_function_value): Fix check for word and

8
gcc/config/rs6000/vsx.md
View File

@ -3295,7 +3295,7 @@
;; Variable V2DI/V2DF extract
(define_insn_and_split "vsx_extract_<mode>_var"
[(set (match_operand:<VS_scalar> 0 "gpc_reg_operand" "=v,<VSa>,r")
(unspec:<VS_scalar> [(match_operand:VSX_D 1 "input_operand" "v,m,m")
(unspec:<VS_scalar> [(match_operand:VSX_D 1 "input_operand" "v,Q,Q")
(match_operand:DI 2 "gpc_reg_operand" "r,r,r")]
UNSPEC_VSX_EXTRACT))
(clobber (match_scratch:DI 3 "=r,&b,&b"))
@ -3364,7 +3364,7 @@
;; Variable V4SF extract
(define_insn_and_split "vsx_extract_v4sf_var"
[(set (match_operand:SF 0 "gpc_reg_operand" "=ww,ww,?r")
(unspec:SF [(match_operand:V4SF 1 "input_operand" "v,m,m")
(unspec:SF [(match_operand:V4SF 1 "input_operand" "v,Q,Q")
(match_operand:DI 2 "gpc_reg_operand" "r,r,r")]
UNSPEC_VSX_EXTRACT))
(clobber (match_scratch:DI 3 "=r,&b,&b"))
@ -3724,7 +3724,7 @@
(define_insn_and_split "vsx_extract_<mode>_var"
[(set (match_operand:<VS_scalar> 0 "gpc_reg_operand" "=r,r,r")
(unspec:<VS_scalar>
[(match_operand:VSX_EXTRACT_I 1 "input_operand" "wK,v,m")
[(match_operand:VSX_EXTRACT_I 1 "input_operand" "wK,v,Q")
(match_operand:DI 2 "gpc_reg_operand" "r,r,r")]
UNSPEC_VSX_EXTRACT))
(clobber (match_scratch:DI 3 "=r,r,&b"))
@ -3743,7 +3743,7 @@
[(set (match_operand:<VS_scalar> 0 "gpc_reg_operand" "=r,r,r")
(zero_extend:<VS_scalar>
(unspec:<VSX_EXTRACT_I:VS_scalar>
[(match_operand:VSX_EXTRACT_I 1 "input_operand" "wK,v,m")
[(match_operand:VSX_EXTRACT_I 1 "input_operand" "wK,v,Q")
(match_operand:DI 2 "gpc_reg_operand" "r,r,r")]
UNSPEC_VSX_EXTRACT)))
(clobber (match_scratch:DI 3 "=r,r,&b"))