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authorGeorg-Johann Lay <avr@gjlay.de>2013-07-23 11:45:57 +0000
committerGeorg-Johann Lay <gjl@gcc.gnu.org>2013-07-23 11:45:57 +0000
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avr.md: Explain asm print modifier 'r' for REG.
* config/avr/avr.md: Explain asm print modifier 'r' for REG. From-SVN: r201163
Diffstat (limited to 'gcc/config/avr/avr.md')
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diff --git a/gcc/config/avr/avr.md b/gcc/config/avr/avr.md
index f268123..cf4e042 100644
--- a/gcc/config/avr/avr.md
+++ b/gcc/config/avr/avr.md
@@ -32,6 +32,7 @@
;; o Displacement for (mem (plus (reg) (const_int))) operands.
;; p POST_INC or PRE_DEC address as a pointer (X, Y, Z)
;; r POST_INC or PRE_DEC address as a register (r26, r28, r30)
+;; r Print a REG without the register prefix 'r'.
;; T/T Print operand suitable for BLD/BST instruction, i.e. register and
;; bit number. This gets 2 operands: The first %T gets a REG_P and
;; just cashes the operand for the next %T. The second %T gets