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50 lines
971 B
Plaintext
50 lines
971 B
Plaintext
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--TEST--
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DESSA 003
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--ARGS--
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--emit-c
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--CODE--
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# Figure 8 (swap problem) from "Translating Out of Static Single Assignment Form" by Sreedhar
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{
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uintptr_t c_1 = 0;
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bool c_2 = 0;
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bool c_3 = 1;
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int32_t c_4 = 1;
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int32_t c_12 = 12;
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l_1 = START(l_13);
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int32_t x0 = PARAM(l_1, "x", 0);
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int32_t y1 = PARAM(l_1, "y", 1);
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int32_t cond = PARAM(l_1, "z", 2);
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int32_t x1 = DIV(x0, c_12);
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l_3 = END(l_1);
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l_4 = LOOP_BEGIN(l_3, l_9);
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int32_t x2 = PHI(l_4, x1, x3);
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int32_t y2 = PHI(l_4, y1, y3);
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int32_t z = COPY(x2);
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int32_t x3 = COPY(y2);
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int32_t y3 = COPY(z);
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l_7 = IF(l_4, cond);
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l_8 = IF_TRUE(l_7);
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l_9 = LOOP_END(l_8, l_4);
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l_10 = IF_FALSE(l_7);
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l_11 = LOOP_EXIT(l_10, l_4);
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l_12 = BEGIN(l_11);
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l_13 = RETURN(l_12, z);
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}
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--EXPECT--
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int32_t test(int32_t x, int32_t y, int32_t z)
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{
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int32_t d_1 = x;
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int32_t d_2 = y;
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int32_t d_3 = z;
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int32_t d_4;
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d_4 = d_1 / 12;
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bb2:
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if (!d_3) goto bb5;
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tmp = d_4;
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d_4 = d_2;
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d_2 = tmp;
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goto bb2;
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bb5:
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return d_4;
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}
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