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riscv-gcc-1
Commit f0dc3f49 by David Edelsohn
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extend restrictions on combining lshiftrt with insv to all shifts 

From-SVN: r14057
parent b27cd47c
Showing with 2 additions and 2 deletions
gcc/config/rs6000/rs6000.md
......@@ -2102,7 +2102,7 @@
(match_operand:SI 2 "const_int_operand" "i"))
(ashift:SI (match_operand:SI 3 "gpc_reg_operand" "r")
(match_operand:SI 4 "const_int_operand" "i")))]
""
"(32 - (INTVAL (operands[4]) & 31)) >= INTVAL (operands[1])"
"*
{
int shift = INTVAL (operands[4]) & 31;
......@@ -2120,7 +2120,7 @@
(match_operand:SI 2 "const_int_operand" "i"))
(ashiftrt:SI (match_operand:SI 3 "gpc_reg_operand" "r")
(match_operand:SI 4 "const_int_operand" "i")))]
""
"(32 - (INTVAL (operands[4]) & 31)) >= INTVAL (operands[1])"
"*
{
int shift = INTVAL (operands[4]) & 31;
......
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