arc64: Allow signed 32bit immediates for 64bit arith insns

Claudiu Zissulescu · artemiy-volkov · commit 0e9c8eb71cfc · 2024-08-16T10:13:50.000-07:00
diff --git a/gcc/config/arc64/arc64.md b/gcc/config/arc64/arc64.md
@@ -1436,7 +1436,8 @@ vfins, vfsub, vfmul, vfdiv, vfrep, vpack, xbfu, xor, xorl"
 		  (match_operand:DI 2 "nonmemory_operand")))]
   ""
   {
-   if (!register_operand (operands[2], DImode))
+   if (!register_operand (operands[2], DImode)
+       && !satisfies_constraint_S32S0 (operands[2]))
       operands[2] = force_reg (DImode, operands[2]);
   })
 

Original file line number	Diff line number	Diff line change
`@@ -1436,7 +1436,8 @@ vfins, vfsub, vfmul, vfdiv, vfrep, vpack, xbfu, xor, xorl"`
`1436`	`1436`	`(match_operand:DI 2 "nonmemory_operand")))]`
`1437`	`1437`	`""`
`1438`	`1438`	`{`
`1439`		`- if (!register_operand (operands[2], DImode))`
	`1439`	`+ if (!register_operand (operands[2], DImode)`
	`1440`	`+ && !satisfies_constraint_S32S0 (operands[2]))`
`1440`	`1441`	`operands[2] = force_reg (DImode, operands[2]);`
`1441`	`1442`	`})`
`1442`	`1443`