Add more test bytecode and fix zero-flag bug

diff --git a/asm_2/interp.asm b/asm_2/interp.asm
index aac1514dd612c69b6034c9219533cd21509c3569..b3e83de93338c566bd81f52bbaa476140fa405d0 100644 (file)
--- a/asm_2/interp.asm
+++ b/asm_2/interp.asm
@@ -126,9 +126,17 @@ entry:
        T_SHL   V4, 3
        T_SHRL  V4, 3
        T_MOVI  V4, -4
+       T_CMP   V4, V3
+       T_BLT   good1
+       T_JMP   failure
+good1:
        T_CMP   V3, V4
        T_BLT   failure
        T_MOVI  V0, 0xaaaaaaaa
+       T_CMP   V4, V3
+       T_BAE   good2
+       T_JMP   failure
+good2:
        T_CMP   V3, V4
        T_BAE   failure
        T_MOVI  V0, 0xbbbbbbbb
@@ -139,8 +147,13 @@ entry:
        T_MOVI  V1, 0xdddddddd
        T_STW   V1, SP, 4
        T_LDH   V1, SP, 4
-       T_MOVI  VC, const
+       T_MOVI  VC, (const<<1)
        T_LPW   V2, VC, 0
+       T_EXT   ext_init
+       T_MOVS  V0, 1
+       T_DOUT  V0, 2
+       T_MOVS  V0, 0
+       T_DOUT  V0, 2
        T_JMP   halt
 func:
        T_MOVI  V0, 0xcccccccc
@@ -150,6 +163,13 @@ failure:
 halt:
        T_JMP   halt
 
+ext_init:
+       movw    ZL, r24
+       ldi     r25, 0x7f
+       out     DDRB, r25
+       out     DDRC, r25
+       ijmp
+
 
 const:
        .dw     0xcafe, 0xbeef
@@ -318,7 +338,7 @@ _dispatch_done_writeback_flags:
        or      r25, r7
        or      r25, r8
        or      r25, r9
-       breq    _no_z
+       brne    _no_z
        or      r14, r24
 _no_z: