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| author | Bryce McKinlay <mckinlay@redhat.com> | 2004-05-28 23:59:49 +0000 |
|---|---|---|
| committer | Bryce McKinlay <bryce@gcc.gnu.org> | 2004-05-29 00:59:49 +0100 |
| commit | 138c4fd48455093a2c8ffa962dcb420c3006fb01 (patch) | |
| tree | b6e25bb347c8b3f3a7ff33ff1be1c4067813b482 /gcc/java/jcf-write.c | |
| parent | b3dd05b10a8318c7af07941d3b13b75b5c4f5683 (diff) | |
| download | gcc-138c4fd48455093a2c8ffa962dcb420c3006fb01.zip gcc-138c4fd48455093a2c8ffa962dcb420c3006fb01.tar.gz gcc-138c4fd48455093a2c8ffa962dcb420c3006fb01.tar.bz2 | |
jcf-write.c (generate_bytecode_conditional): Handle binops UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, and LTGT_EXPR.
* jcf-write.c (generate_bytecode_conditional): Handle binops
UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, and LTGT_EXPR.
(generate_bytecode_insns): Likewise.
From-SVN: r82402
Diffstat (limited to 'gcc/java/jcf-write.c')
| -rw-r--r-- | gcc/java/jcf-write.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/gcc/java/jcf-write.c b/gcc/java/jcf-write.c index c715a2c..5aa6d5a 100644 --- a/gcc/java/jcf-write.c +++ b/gcc/java/jcf-write.c @@ -1093,6 +1093,8 @@ generate_bytecode_conditional (tree exp, tree exp0, exp1, type; int save_SP = state->code_SP; enum java_opcode op, negop; + bool unordered = 0; + switch (TREE_CODE (exp)) { case INTEGER_CST: @@ -1164,25 +1166,52 @@ generate_bytecode_conditional (tree exp, emit_goto (false_label, state); } break; + + case UNEQ_EXPR: + unordered = 1; case EQ_EXPR: op = OPCODE_if_icmpeq; goto compare; + + case LTGT_EXPR: + unordered = 1; case NE_EXPR: op = OPCODE_if_icmpne; goto compare; + + case UNLT_EXPR: + unordered = 1; case GT_EXPR: op = OPCODE_if_icmpgt; goto compare; + + case UNGT_EXPR: + unordered = 1; case LT_EXPR: op = OPCODE_if_icmplt; goto compare; + + case UNLE_EXPR: + unordered = 1; case GE_EXPR: op = OPCODE_if_icmpge; goto compare; + + case UNGE_EXPR: + unordered = 1; case LE_EXPR: op = OPCODE_if_icmple; goto compare; + compare: + if (unordered) + { + struct jcf_block *tmp = true_label; + true_label = false_label; + false_label = tmp; + true_branch_first = !true_branch_first; + } + exp0 = TREE_OPERAND (exp, 0); exp1 = TREE_OPERAND (exp, 1); type = TREE_TYPE (exp0); @@ -1549,6 +1578,12 @@ generate_bytecode_insns (tree exp, int target, struct jcf_partial *state) case LT_EXPR: case GE_EXPR: case LE_EXPR: + case UNLT_EXPR: + case UNLE_EXPR: + case UNGT_EXPR: + case UNGE_EXPR: + case UNEQ_EXPR: + case LTGT_EXPR: { struct jcf_block *then_label = gen_jcf_label (state); struct jcf_block *else_label = gen_jcf_label (state); |