procyberian/gcc
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

re PR target/52408 (Incorrect assembler generated for zvdep_imm64)

Browse source 
PR target/52408
	* config/pa/pa.md (zvdep_imm32): Change type of variable x from int to
	unsigned HOST_WIDE_INT.
	(zvdep_imm64): Likewise.
	(vdepi_ior): Change type of variable x from int to HOST_WIDE_INT.
	(vdepi_and): Likewise.
	Likewise for unamed 64-bit patterns.
	* config/pa/predicates.md (lhs_lshift_cint_operand): Update comment.

From-SVN: r184757
This commit is contained in:
John David Anglin 2012-03-01 19:31:03 +00:00 • committed by John David Anglin
parent 4462d7ae90
commit 5d9dc69aff
3 changed files with 20 additions and 9 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

11
gcc/ChangeLog
View file

@ -1,3 +1,14 @@
2012-03-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
PR target/52408
* config/pa/pa.md (zvdep_imm32): Change type of variable x from int to
unsigned HOST_WIDE_INT.
(zvdep_imm64): Likewise.
(vdepi_ior): Change type of variable x from int to HOST_WIDE_INT.
(vdepi_and): Likewise.
Likewise for unamed 64-bit patterns.
* config/pa/predicates.md (lhs_lshift_cint_operand): Update comment.
2012-03-01 Alexandre Oliva <aoliva@redhat.com>
PR debug/52001

12
gcc/config/pa/pa.md
View file

@ -6349,7 +6349,7 @@
""
"*
{
int x = INTVAL (operands[1]);
unsigned HOST_WIDE_INT x = UINTVAL (operands[1]);
operands[2] = GEN_INT (4 + exact_log2 ((x >> 4) + 1));
operands[1] = GEN_INT ((x & 0xf) - 0x10);
return \"{zvdepi %1,%2,%0|depwi,z %1,%%sar,%2,%0}\";
@ -6367,7 +6367,7 @@
"exact_log2 (INTVAL (operands[1]) + 1) > 0"
"*
{
int x = INTVAL (operands[1]);
HOST_WIDE_INT x = INTVAL (operands[1]);
operands[2] = GEN_INT (exact_log2 (x + 1));
return \"{vdepi -1,%2,%0|depwi -1,%%sar,%2,%0}\";
}"
@ -6384,7 +6384,7 @@
"INTVAL (operands[1]) == -2"
"*
{
int x = INTVAL (operands[1]);
HOST_WIDE_INT x = INTVAL (operands[1]);
operands[2] = GEN_INT (exact_log2 ((~x) + 1));
return \"{vdepi 0,%2,%0|depwi 0,%%sar,%2,%0}\";
}"
@ -6448,7 +6448,7 @@
"TARGET_64BIT"
"*
{
int x = INTVAL (operands[1]);
unsigned HOST_WIDE_INT x = UINTVAL (operands[1]);
operands[2] = GEN_INT (4 + exact_log2 ((x >> 4) + 1));
operands[1] = GEN_INT ((x & 0x1f) - 0x20);
return \"depdi,z %1,%%sar,%2,%0\";
@ -6466,7 +6466,7 @@
"TARGET_64BIT && exact_log2 (INTVAL (operands[1]) + 1) > 0"
"*
{
int x = INTVAL (operands[1]);
HOST_WIDE_INT x = INTVAL (operands[1]);
operands[2] = GEN_INT (exact_log2 (x + 1));
return \"depdi -1,%%sar,%2,%0\";
}"
@ -6483,7 +6483,7 @@
"TARGET_64BIT && INTVAL (operands[1]) == -2"
"*
{
int x = INTVAL (operands[1]);
HOST_WIDE_INT x = INTVAL (operands[1]);
operands[2] = GEN_INT (exact_log2 ((~x) + 1));
return \"depdi 0,%%sar,%2,%0\";
}"

6
gcc/config/pa/predicates.md
View file

@ -247,9 +247,9 @@
(ior (match_operand 0 "ireg_operand")
(match_operand 0 "int5_operand")))
;; True iff OP is a CONST_INT of the forms 0...0xxxx or
;; 0...01...1xxxx. Such values can be the left hand side x in (x <<
;; r), using the zvdepi instruction.
;; True iff OP is a CONST_INT of the forms 0...0xxxx, 0...01...1xxxx,
;; or 1...1xxxx. Such values can be the left hand side x in (x << r),
;; using the zvdepi instruction.
(define_predicate "lhs_lshift_cint_operand"
(match_code "const_int")