commit - 89082e58f236c93cdcf2079dfe5cd3203972ace2
commit + bb11aed3fe91f10503b24b619478e33e407db0df
blob - 16b670eaf3c178d6436b29425d3291f06dfff768
blob + 744ee87454f31e3f248f8b16e82b88116864b584
--- cc/irc/irc.c
+++ cc/irc/irc.c
@@ -1487,7 +1487,6 @@ struct reg *src;
 	return 0;
 }
 
-// TODO: use src->dt.type
 loadf (instr, src)
 char *instr;
 struct reg *src;
@@ -2199,10 +2198,14 @@ struct expr *e;
 			printf ("\tmov cx, word [%s + %d * 8 + 6]\n", s, e->read.off);
 			break;
 		case DT_FLOAT:
+			printf ("\tfld dword [%s + %d * 4]\n", s, e->read.off);
+			break;
 		case DT_DOUBLE:
+			printf ("\tfld qword [%s + %d * 8]\n", s, e->read.off);
+			break;
 		case DT_LDOUBLE:
-			// TODO
-			error ("EX_READ not implemented for floats");
+			printf ("\tfld tword [%s + %d * 10]\n", s, e->read.off);
+			break;
 		}
 		break;
 	case EX_CALL:
@@ -2492,10 +2495,14 @@ struct ir *ir;
 			printf ("\tmov word [%s + %d * 8 + 6], cx\n", reg, ir->write.off);
 			break;
 		case DT_FLOAT:
+			printf ("\tfstp dword [%s + %d * 4]\n", reg, ir->write.off);
+			break;
 		case DT_DOUBLE:
+			printf ("\tfstp qword [%s + %d * 8]\n", reg, ir->write.off);
+			break;
 		case DT_LDOUBLE:
-			// TODO: floats
-			error ("IR_WRITE not implemented for floats");
+			printf ("\tfstp tword [%s + %d * 10]\n", reg, ir->write.off);
+			break;
 		}
 		break;
 	case IR_RET:
blob - e8f82398186bfa8a8918662626893d6053c87ed9
blob + dfb0074af5ead8ecf334031ce9837db67e2cb4c8
--- cc/irc/test.ir
+++ cc/irc/test.ir
@@ -200,7 +200,10 @@ fn floats (): float {
 	let $4: float = mul $0, $1;
 	let $5: float = sdiv $0, $1;
 	let $6: float = $5;
-	ret $0;
+	let $7: ^float = alloca 1;
+	write $7, $6;
+	let $8: float = read $7;
+	ret $8;
 }
 
 fn cmp (): word {