1 files changed, 4 insertions(+), 1 deletions(-)

M riscv.awk

@@ 538,7 538,10 @@ function parsereg(r) {
 	else if (r == "29" || r == "t4" || r == "x29") { return 29 }
 	else if (r == "30" || r == "t5" || r == "x30") { return 30 }
 	else if (r == "31" || r == "t6" || r == "x31") { return 31 }
-	else {return -1}
+	else {
+		printf("# ASSEMBLER ERROR: expected register, got '%s', (line %d: '%s')\n", r, NR, asm_line)
+		return -1
+	}
 }
 
 #### DISASSEMBLER #############################################################