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Diffstat (limited to 'test/load2.ssa')
| -rw-r--r-- | test/load2.ssa | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/test/load2.ssa b/test/load2.ssa new file mode 100644 index 0000000..05c12a6 --- /dev/null +++ b/test/load2.ssa @@ -0,0 +1,75 @@ +# blit & load elimination + +export +function $f() { +@start + %x =l alloc4 12 + %y =l alloc4 12 + + %x1 =l add 1, %x + %x2 =l add 1, %x1 + %x3 =l add 1, %x2 + %x4 =l add 1, %x3 + %x5 =l add 1, %x4 + %x6 =l add 1, %x5 + %x7 =l add 1, %x6 + %x8 =l add 1, %x7 + %x9 =l add 1, %x8 + %xa =l add 1, %x9 + %xb =l add 1, %xa + + %y1 =l add 1, %y + %y4 =l add 4, %y + + storew 287454020, %x4 # 0x11223344 + storew 1432778632, %y # 0x55667788 + blit %y, %x5, 1 + %n =w load %x4 + call $px(w %n) # 0x11228844 + + storew 287454020, %x4 # 0x11223344 + storew 1432778632, %y # 0x55667788 + blit %y, %x5, 2 + %n =w load %x4 + call $px(w %n) # 0x11778844 + + storew 287454020, %x4 # 0x11223344 + storew 1432778632, %y # 0x55667788 + blit %y, %x5, 4 + %n =w load %x4 + call $px(w %n) # 0x66778844 + + storew 287454020, %x4 # 0x11223344 + storew 1432778632, %y # 0x55667788 + blit %y, %x2, 4 + %n =w load %x4 + call $px(w %n) # 0x11225566 + + storew 287454020, %x4 # 0x11223344 + storew 0, %y + storew 1432778632, %y4 # 0x55667788 + blit %y1, %x2, 7 + %n =w load %x4 + call $px(w %n) # 0x66778800 + + ret +} + +# >>> driver +# #include <stdio.h> +# void px(unsigned n) { +# printf("0x%08x\n", n); +# } +# int main() { +# extern void f(void); +# f(); +# } +# <<< + +# >>> output +# 0x11228844 +# 0x11778844 +# 0x66778844 +# 0x11225566 +# 0x66778800 +# <<< |