shithub: riscv

Download patch

ref: cb8eac54ed990ae351b4d670b83e17316809e0f0
parent: 3da35f028f4ff5ca619f9b00d549e1b534568223
author: cinap_lenrek <cinap_lenrek@gmx.de>
date: Sat Oct 5 21:49:15 EDT 2013

5l: apply richard millers 5l-incfloat patch (from sources)

Generate correct ARM vfp code for x++ where x is single precision float.
Example test program (link with '5l -f'): void _main() { float x; x++;}

--- a/sys/src/cmd/5l/obj.c
+++ b/sys/src/cmd/5l/obj.c
@@ -998,6 +998,11 @@
 		}
 		goto casedef;
 
+	case AMOVDF:
+		if(!vfp || p->from.type != D_FCONST)
+			goto casedef;
+		p->as = AMOVF;
+		/* fall through */
 	case AMOVF:
 		if(skip)
 			goto casedef;
--