From: Richard Kenner <kenner@gcc.gnu.org>
Date: Mon, 29 Aug 1994 21:50:48 +0000 (-0400)
Subject: (extv, extzv): Don't use ROTL when field is outside boundaries of a
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=d251be987e3f0613b287c5a712c6ba8d83a27bb3;p=gcc.git

(extv, extzv): Don't use ROTL when field is outside boundaries of a
word.

From-SVN: r8000
---

diff --git a/gcc/config/vax/vax.md b/gcc/config/vax/vax.md
index 96d7f91e74b..d3368626ac5 100644
--- a/gcc/config/vax/vax.md
+++ b/gcc/config/vax/vax.md
@@ -1495,6 +1495,7 @@
   if (GET_CODE (operands[0]) != REG || GET_CODE (operands[2]) != CONST_INT
       || GET_CODE (operands[3]) != CONST_INT
       || (INTVAL (operands[2]) != 8 && INTVAL (operands[2]) != 16)
+      || INTVAL (operands[2]) + INTVAL (operands[3]) > 32
       || side_effects_p (operands[1])
       || (GET_CODE (operands[1]) == MEM
 	  && mode_dependent_address_p (XEXP (operands[1], 0))))
@@ -1514,6 +1515,7 @@
 {
   if (GET_CODE (operands[0]) != REG || GET_CODE (operands[2]) != CONST_INT
       || GET_CODE (operands[3]) != CONST_INT
+      || INTVAL (operands[2]) + INTVAL (operands[3]) > 32
       || side_effects_p (operands[1])
       || (GET_CODE (operands[1]) == MEM
 	  && mode_dependent_address_p (XEXP (operands[1], 0))))