* [patch committed FT32] Pattern for CC to register move
@ 2015-11-13 1:44 James Bowman
0 siblings, 0 replies; only message in thread
From: James Bowman @ 2015-11-13 1:44 UTC (permalink / raw)
To: gcc-patches
The attached patch adds a pattern for CC to register move.
[gcc]
2015-11-11 James Bowman <james.bowman@ftdichip.com>
* config/ft32/ft32.md: New pattern *sne
Index: gcc/config/ft32/ft32.md
===================================================================
--- gcc/config/ft32/ft32.md (revision 230144)
+++ gcc/config/ft32/ft32.md (working copy)
@@ -255,6 +255,13 @@
;; SImode
+(define_insn "*sne"
+ [(set (match_operand:SI 0 "register_operand" "=r")
+ (reg:SI CC_REG))]
+ ""
+ "bextu.l %0,$cc,32|0\;xor.l %0,%0,-1"
+)
+
;; Push a register onto the stack
(define_insn "movsi_push"
[(set (mem:SI (pre_dec:SI (reg:SI SP_REG)))
@@ -884,6 +891,7 @@
DONE;
})
+
(define_expand "epilogue"
[(return)]
""
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2015-11-13 1:44 [patch committed FT32] Pattern for CC to register move James Bowman
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