mirror of
https://github.com/php/php-src.git
synced 2026-04-24 00:18:23 +02:00
Daniil Gentili
75 lines
1.5 KiB
PHP
75 lines
1.5 KiB
PHP
--TEST--
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JIT CMP: 005 Comparisons with immediate values
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--INI--
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opcache.enable=1
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opcache.enable_cli=1
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opcache.file_update_protection=0
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opcache.protect_memory=1
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--EXTENSIONS--
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opcache
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--SKIPIF--
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<?php
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if (PHP_INT_SIZE != 8) die("skip: 64-bit only"); ?>
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--FILE--
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<?php
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function foo($a) {
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$b = 0;
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$c = 31;
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$d = 0xfff;
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$e = 0x1000;
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$f = 0xfff000;
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$g = 0xff001; // Cannot be encoded into imm12 field
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$h = 0x1000000; // Cannot be encoded into imm12 field
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$i = 0xf12345678; // Cannot be encoded into imm12 field
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var_dump($a > $b ? 1 : 0);
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var_dump($a > $c ? 1 : 0);
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var_dump($a > $d ? 1 : 0);
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var_dump($a > $e ? 1 : 0);
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var_dump($a > $f ? 1 : 0);
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var_dump($a > $g ? 1 : 0);
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var_dump($a > $h ? 1 : 0);
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var_dump($a > $i ? 1 : 0);
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}
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function bar($a) {
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$b = 0;
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$c = -31;
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$d = -4095; // negation of 0xfff
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$e = -4096; // negation of 0x1000
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$f = -16773120; // negation of 0xfff000
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$g = -1044481; // negation of 0xff001
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$h = -16777216; // negation of 0x1000000
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$i = -64729929336; // negation of 0xf12345678
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var_dump($a > $b ? 1 : 0);
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var_dump($a > $c ? 1 : 0);
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var_dump($a > $d ? 1 : 0);
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var_dump($a > $e ? 1 : 0);
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var_dump($a > $f ? 1 : 0);
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var_dump($a > $g ? 1 : 0);
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var_dump($a > $h ? 1 : 0);
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var_dump($a > $i ? 1 : 0);
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}
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foo(42);
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bar(42);
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?>
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--EXPECT--
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int(1)
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int(1)
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int(0)
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int(0)
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int(0)
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int(0)
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int(0)
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int(0)
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int(1)
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int(1)
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int(1)
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int(1)
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int(1)
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int(1)
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int(1)
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int(1)
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