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https://github.com/danog/ir.git
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138 lines
2.6 KiB
Plaintext
138 lines
2.6 KiB
Plaintext
--TEST--
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Fib
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--TARGET--
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x86
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--ARGS--
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--debug-regset 0x3ff --save --dump-live-ranges -S --run
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--CODE--
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{
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int32_t zero = 0;
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double c_0 = 0;
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double c_1 = 1;
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double c_10000 = 10000;
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uintptr_t f = func(printf);
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uintptr_t format = "%g\n";
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l_1 = START(l_6);
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double lo_1 = COPY(c_0);
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double hi_1 = COPY(c_1);
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l_2 = END(l_1);
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l_3 = LOOP_BEGIN(l_2, l_9);
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double lo_2 = PHI(l_3, lo_1, lo_3);
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double hi_2 = PHI(l_3, hi_1, hi_3);
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bool b = LT(hi_2, c_10000);
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l_4 = IF(l_3, b);
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l_7 = IF_TRUE(l_4);
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double hi_3 = ADD(hi_2, lo_2);
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double lo_3 = SUB(hi_3, lo_2);
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l_8 = CALL/2(l_7, f, format, lo_3);
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# ll = CALL/2(l_7, f, format, lo_3);
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# l_8 = CALL/2(ll, f, format, lo_3);
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l_9 = LOOP_END(l_8, l_3);
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l_5 = IF_FALSE(l_4);
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l_6 = RETURN(l_5, zero);
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}
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--EXPECT--
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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 = 0;
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double c_5 = 0;
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double c_6 = 1;
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double c_7 = 10000;
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uintptr_t c_8 = func(printf);
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uintptr_t c_9 = "%g\n";
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l_1 = START(l_15);
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l_2 = END(l_1);
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l_3 = LOOP_BEGIN(l_2, l_13);
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double d_4 = PHI(l_3, c_5, d_10);
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double d_5 = PHI(l_3, c_6, d_9);
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bool d_6 = GT(c_7, d_5);
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l_7 = IF(l_3, d_6);
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l_8 = IF_TRUE(l_7);
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double d_9 = ADD(d_5, d_4);
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double d_10 = SUB(d_9, d_4);
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l_11 = CALL/2(l_8, c_8, c_9, d_10);
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l_13 = LOOP_END(l_11, l_3);
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l_14 = IF_FALSE(l_7);
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l_15 = RETURN(l_14, c_4);
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}
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{ # LIVE-RANGES (vregs_count=3)
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TMP
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[%xmm0]: [2.2-2.3)
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[%xmm1]: [6.0-6.2)
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[%eax]: [11.0-11.1)
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[%xmm0]: [13.2-13.3)
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R1 (d_4) [SPILL=0x0]
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[%xmm1]: [3.0-6.0), DEF(4.2)
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: [6.0-8.0)
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[%xmm1]: [8.0-10.1), USE(9.1/2), USE(10.1/2)
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R2 (d_5, d_9) [SPILL=0x8]
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[%xmm0]: [3.0-10.0), DEF(5.2), USE(6.1/2), USE(9.0/1)!, DEF(9.0)!, DEF(9.2)!, USE(10.0/1, hint=R3)!
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: [10.0-14.0), PHI_USE(13.2, phi=d_5/3)
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R3 (d_10) [SPILL=0x10]
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[%xmm0]: [10.0-11.1), DEF(10.0, hint=R2)!, DEF(10.2)!, USE(11.1/4)
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: [11.1-14.0), PHI_USE(13.2, phi=d_4/3)
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[%eax] : [15.0-15.1)
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[%SCRATCH] : [11.1-11.2)
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}
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test:
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subl $0x2c, %esp
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xorpd %xmm1, %xmm1
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movsd %xmm1, 0xc(%esp)
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movsd .L3, %xmm0
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movsd %xmm0, 0x14(%esp)
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.L1:
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movsd .L4, %xmm1
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ucomisd 0x14(%esp), %xmm1
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jbe .L2
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movsd 0x14(%esp), %xmm0
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addsd 0xc(%esp), %xmm0
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movsd %xmm0, 0x14(%esp)
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movsd 0x14(%esp), %xmm0
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subsd 0xc(%esp), %xmm0
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movsd %xmm0, 0x1c(%esp)
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leal .L5, %eax
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movl %eax, (%esp)
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movsd 0x1c(%esp), %xmm0
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movsd %xmm0, 4(%esp)
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calll printf
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movsd 0x1c(%esp), %xmm1
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movsd %xmm1, 0xc(%esp)
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jmp .L1
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.L2:
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xorl %eax, %eax
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addl $0x2c, %esp
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retl
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.rodata
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.db 0x90, 0x90, 0x90
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.L3:
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.db 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf0, 0x3f
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.L4:
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.db 0x00, 0x00, 0x00, 0x00, 0x00, 0x88, 0xc3, 0x40
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.L5:
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.db 0x25, 0x67, 0x0a, 0x00
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1
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1
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2
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3
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5
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8
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13
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21
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34
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55
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89
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144
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233
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377
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610
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987
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1597
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2584
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4181
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6765
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exit code = 0
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