[PATCH, i386]: Fix PR 81995, error: unrecognizable insn
Uros Bizjak
ubizjak@gmail.com
Mon Aug 28 08:17:00 GMT 2017
Matched operands should also have matched predicate...
2017-08-27 Uros Bizjak <ubizjak@gmail.com>
PR target/81995
* config/i386/i386.md (*<btsc><mode>): Change operand 2
predicate to register_operand. Reorder operands.
(*btr<mode>): Ditto.
(*<btsc><mode>_mask): Change operand 3 predicate to register_operand.
(*btr<mode>_mask): Ditto.
testsuite/ChangeLog:
2017-08-27 Uros Bizjak <ubizjak@gmail.com>
PR target/81995
* gcc.target/i386/pr46091-4.c: Add -mregparm=2 for 32bit targets.
* gcc.target/i386/pr46091-4a.c: Ditto.
Bootstrapped and regression tested on x86_64-linux-gnu {,-m32}.
Committed to mainline SVN.
Uros.
-------------- next part --------------
Index: config/i386/i386.md
===================================================================
--- config/i386/i386.md (revision 251368)
+++ config/i386/i386.md (working copy)
@@ -11011,11 +11011,11 @@
[(set (match_operand:SWI48 0 "register_operand" "=r")
(any_or:SWI48
(ashift:SWI48 (const_int 1)
- (match_operand:QI 1 "register_operand" "r"))
- (match_operand:SWI48 2 "nonimmediate_operand" "0")))
+ (match_operand:QI 2 "register_operand" "r"))
+ (match_operand:SWI48 1 "register_operand" "0")))
(clobber (reg:CC FLAGS_REG))]
"TARGET_USE_BT"
- "<btsc>{<imodesuffix>}\t{%<k>1, %0|%0, %<k>1}"
+ "<btsc>{<imodesuffix>}\t{%<k>2, %0|%0, %<k>2}"
[(set_attr "type" "alu1")
(set_attr "prefix_0f" "1")
(set_attr "znver1_decode" "double")
@@ -11031,7 +11031,7 @@
(and:SI
(match_operand:SI 1 "register_operand")
(match_operand:SI 2 "const_int_operand")) 0))
- (match_operand:SWI48 3 "nonimmediate_operand")))
+ (match_operand:SWI48 3 "register_operand")))
(clobber (reg:CC FLAGS_REG))]
"(INTVAL (operands[2]) & (GET_MODE_BITSIZE (<MODE>mode)-1))
== GET_MODE_BITSIZE (<MODE>mode)-1
@@ -11051,11 +11051,11 @@
[(set (match_operand:SWI48 0 "register_operand" "=r")
(and:SWI48
(rotate:SWI48 (const_int -2)
- (match_operand:QI 1 "register_operand" "r"))
- (match_operand:SWI48 2 "nonimmediate_operand" "0")))
+ (match_operand:QI 2 "register_operand" "r"))
+ (match_operand:SWI48 1 "register_operand" "0")))
(clobber (reg:CC FLAGS_REG))]
"TARGET_USE_BT"
- "btr{<imodesuffix>}\t{%<k>1, %0|%0, %<k>1}"
+ "btr{<imodesuffix>}\t{%<k>2, %0|%0, %<k>2}"
[(set_attr "type" "alu1")
(set_attr "prefix_0f" "1")
(set_attr "znver1_decode" "double")
@@ -11071,7 +11071,7 @@
(and:SI
(match_operand:SI 1 "register_operand")
(match_operand:SI 2 "const_int_operand")) 0))
- (match_operand:SWI48 3 "nonimmediate_operand")))
+ (match_operand:SWI48 3 "register_operand")))
(clobber (reg:CC FLAGS_REG))]
"(INTVAL (operands[2]) & (GET_MODE_BITSIZE (<MODE>mode)-1))
== GET_MODE_BITSIZE (<MODE>mode)-1
Index: testsuite/gcc.target/i386/pr46091-4.c
===================================================================
--- testsuite/gcc.target/i386/pr46091-4.c (revision 251368)
+++ testsuite/gcc.target/i386/pr46091-4.c (working copy)
@@ -1,5 +1,6 @@
/* { dg-do compile } */
/* { dg-options "-O2" } */
+/* { dg-additional-options "-mregparm=2" { target ia32 } } */
int test_1 (int x, int n)
{
Index: testsuite/gcc.target/i386/pr46091-4a.c
===================================================================
--- testsuite/gcc.target/i386/pr46091-4a.c (revision 251368)
+++ testsuite/gcc.target/i386/pr46091-4a.c (working copy)
@@ -1,5 +1,6 @@
/* { dg-do compile } */
/* { dg-options "-O2" } */
+/* { dg-additional-options "-mregparm=2" { target ia32 } } */
int test_1 (int x, int n)
{
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