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test: test for code that relies on the optimizer to be valid

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There exists a fair bit of code out there which relies on the
optimizer in order to fit inside a predefined envelope.  NASM 2.04rc4
breaks this; write a simple test to demonstrate.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>
This commit is contained in:
H. Peter Anvin 2008-09-23 17:09:52 -07:00
parent 0b505c866f
commit 0af3e7ed3c
1 changed files with 133 additions and 0 deletions
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133
test/fwdopt.asm Normal file
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;Testname=test; Arguments=-fbin -ofwdopt.bin; Files=.stdout .stderr fwdopt.bin
n0: jmp n1
n1: jmp n2
n2: jmp n3
n3: jmp n4
n4: jmp n5
n5: jmp n6
n6: jmp n7
n7: jmp n8
n8: jmp n9
n9: jmp n10
n10: jmp n11
n11: jmp n12
n12: jmp n13
n13: jmp n14
n14: jmp n15
n15: jmp n16
n16: jmp n17
n17: jmp n18
n18: jmp n19
n19: jmp n20
n20: jmp n21
n21: jmp n22
n22: jmp n23
n23: jmp n24
n24: jmp n25
n25: jmp n26
n26: jmp n27
n27: jmp n28
n28: jmp n29
n29: jmp n30
n30: jmp n31
n31: jmp n32
n32: jmp n33
n33: jmp n34
n34: jmp n35
n35: jmp n36
n36: jmp n37
n37: jmp n38
n38: jmp n39
n39: jmp n40
n40: jmp n41
n41: jmp n42
n42: jmp n43
n43: jmp n44
n44: jmp n45
n45: jmp n46
n46: jmp n47
n47: jmp n48
n48: jmp n49
n49: jmp n50
n50: jmp n51
n51: jmp n52
n52: jmp n53
n53: jmp n54
n54: jmp n55
n55: jmp n56
n56: jmp n57
n57: jmp n58
n58: jmp n59
n59: jmp n60
n60: jmp n61
n61: jmp n62
n62: jmp n63
n63: jmp n64
n64: jmp n65
n65: jmp n66
n66: jmp n67
n67: jmp n68
n68: jmp n69
n69: jmp n70
n70: jmp n71
n71: jmp n72
n72: jmp n73
n73: jmp n74
n74: jmp n75
n75: jmp n76
n76: jmp n77
n77: jmp n78
n78: jmp n79
n79: jmp n80
n80: jmp n81
n81: jmp n82
n82: jmp n83
n83: jmp n84
n84: jmp n85
n85: jmp n86
n86: jmp n87
n87: jmp n88
n88: jmp n89
n89: jmp n90
n90: jmp n91
n91: jmp n92
n92: jmp n93
n93: jmp n94
n94: jmp n95
n95: jmp n96
n96: jmp n97
n97: jmp n98
n98: jmp n99
n99: jmp n100
n100: jmp n101
n101: jmp n102
n102: jmp n103
n103: jmp n104
n104: jmp n105
n105: jmp n106
n106: jmp n107
n107: jmp n108
n108: jmp n109
n109: jmp n110
n110: jmp n111
n111: jmp n112
n112: jmp n113
n113: jmp n114
n114: jmp n115
n115: jmp n116
n116: jmp n117
n117: jmp n118
n118: jmp n119
n119: jmp n120
n120: jmp n121
n121: jmp n122
n122: jmp n123
n123: jmp n124
n124: jmp n125
n125: jmp n126
n126: jmp n127
n127: jmp n0
;; This should emit exactly 3 NOP bytes
times 260-($-$$) nop
hlt