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-rw-r--r--src/glsl/ir.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/glsl/ir.h b/src/glsl/ir.h
index 756ce9c7cd3..9fd5f5a997a 100644
--- a/src/glsl/ir.h
+++ b/src/glsl/ir.h
@@ -1091,7 +1091,8 @@ enum ir_expression_operation {
ir_binop_add,
ir_binop_sub,
- ir_binop_mul,
+ ir_binop_mul, /**< Floating-point or low 32-bit integer multiply. */
+ ir_binop_imul_high, /**< Calculates the high 32-bits of a 64-bit multiply. */
ir_binop_div,
/**