diff --git a/src/gallium/drivers/r300/compiler/radeon_program_alu.c b/src/gallium/drivers/r300/compiler/radeon_program_alu.c
index 9d96307f117..5178da1f1c8 100644
--- a/src/gallium/drivers/r300/compiler/radeon_program_alu.c
+++ b/src/gallium/drivers/r300/compiler/radeon_program_alu.c
@@ -427,12 +427,12 @@ static void transform_LRP(struct radeon_compiler* c,
 {
 	struct rc_dst_register dst = try_to_reuse_dst(c, inst);
 
-	emit2(c, inst->Prev, RC_OPCODE_ADD, 0,
+	emit3(c, inst->Prev, RC_OPCODE_MAD, 0,
 		dst,
-		inst->U.I.SrcReg[1], negate(inst->U.I.SrcReg[2]));
+		negate(inst->U.I.SrcReg[0]), inst->U.I.SrcReg[2], inst->U.I.SrcReg[2]);
 	emit3(c, inst->Prev, RC_OPCODE_MAD, &inst->U.I,
 		inst->U.I.DstReg,
-		inst->U.I.SrcReg[0], srcreg(RC_FILE_TEMPORARY, dst.Index), inst->U.I.SrcReg[2]);
+		inst->U.I.SrcReg[0], inst->U.I.SrcReg[1], srcreg(RC_FILE_TEMPORARY, dst.Index));
 
 	rc_remove_instruction(inst);
 }