* jcf-write.c (generate_bytecode_insns): Add support for fconst_2.

From-SVN: r71524

* jcf-write.c (generate_bytecode_insns): Add support for fconst_2.
From-SVN: r71524
a490d1be · Roger Sayle · Roger Sayle · b2bc3339 · a490d1be · a490d1be
Commit a490d1be authored Sep 18, 2003 by Roger Sayle Committed by Roger Sayle Sep 18, 2003
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gcc/java/ChangeLog
+4 -0

gcc/java/jcf-write.c
+3 -2

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--- a/gcc/java/ChangeLog
+++ b/gcc/java/ChangeLog
+2003-09-18  Roger Sayle  <roger@eyesopen.com>
+
+	* jcf-write.c (generate_bytecode_insns): Add support for fconst_2.
+
 2003-09-16  Andrew Haley  <aph@redhat.com>

 	* jcf-write.c (generate_bytecode_insns): Add MIN_EXPR and MAX_EXPR.

--- a/gcc/java/jcf-write.c
+++ b/gcc/java/jcf-write.c
@@ -1462,8 +1462,9 @@ generate_bytecode_insns (tree exp, int target, struct jcf_partial *state)
 	  OP1 (prec == 1 ? OPCODE_fconst_0 : OPCODE_dconst_0);
 	else if (real_onep (exp))
 	  OP1 (prec == 1 ? OPCODE_fconst_1 : OPCODE_dconst_1);
-	/* FIXME Should also use fconst_2 for 2.0f.
-	   Also, should use iconst_2/ldc followed by i2f/i2d
+	else if (prec == 1 && real_twop (exp))
+	  OP1 (OPCODE_fconst_2);
+	/* ??? We could also use iconst_3/ldc followed by i2f/i2d
 	   for other float/double when the value is a small integer. */
 	else
 	  {