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riscv-gcc-1
Commit d9c981c8 by Richard Henderson Committed by Richard Henderson
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re PR target/69416 (Nonsense rtl checking failure) 

PR target/69416

  * config/aarch64/aarch64.md (UNSPEC_NZCV): New.
  (ccmp<mode>, fccmp<mode>, fccmpe<mode>): Use it.

From-SVN: r232737
parent 01736018
Showing with 10 additions and 3 deletions
gcc/ChangeLog
2016-01-22 Richard Henderson <rth@redhat.com>
PR target/69416
* config/aarch64/aarch64.md (UNSPEC_NZCV): New.
(ccmp<mode>, fccmp<mode>, fccmpe<mode>): Use it.
2016-01-22 Michael Matz <matz@suse.de>
* system.h (string, algorithm): Include only conditionally.
......
gcc/config/aarch64/aarch64.md
......@@ -129,6 +129,7 @@
UNSPEC_RSQRT
UNSPEC_RSQRTE
UNSPEC_RSQRTS
UNSPEC_NZCV
])
(define_c_enum "unspecv" [
......@@ -280,7 +281,7 @@
(compare:CC
(match_operand:GPI 2 "register_operand" "r,r,r")
(match_operand:GPI 3 "aarch64_ccmp_operand" "r,Uss,Usn"))
(match_operand 5 "immediate_operand")))]
(unspec:CC [(match_operand 5 "immediate_operand")] UNSPEC_NZCV)))]
""
"@
ccmp\\t%<w>2, %<w>3, %k5, %m4
......@@ -298,7 +299,7 @@
(compare:CCFP
(match_operand:GPF 2 "register_operand" "w")
(match_operand:GPF 3 "register_operand" "w"))
(match_operand 5 "immediate_operand")))]
(unspec:CCFP [(match_operand 5 "immediate_operand")] UNSPEC_NZCV)))]
"TARGET_FLOAT"
"fccmp\\t%<s>2, %<s>3, %k5, %m4"
[(set_attr "type" "fcmp<s>")]
......@@ -313,7 +314,7 @@
(compare:CCFPE
(match_operand:GPF 2 "register_operand" "w")
(match_operand:GPF 3 "register_operand" "w"))
(match_operand 5 "immediate_operand")))]
(unspec:CCFPE [(match_operand 5 "immediate_operand")] UNSPEC_NZCV)))]
"TARGET_FLOAT"
"fccmpe\\t%<s>2, %<s>3, %k5, %m4"
[(set_attr "type" "fcmp<s>")]
......
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