Revision 4b74fe1f tests/test-i386.c
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#define CC_S 0x0080 |
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#define CC_O 0x0800 |
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/* XXX: currently no A flag */ |
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#define CC_MASK (CC_C | CC_P | CC_Z | CC_S | CC_O) |
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#define __init_call __attribute__ ((unused,__section__ (".initcall.init")))
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static void *call_start __init_call = NULL; |
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#define CC_MASK (CC_C | CC_P | CC_Z | CC_S | CC_O | CC_A) |
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#define OP add |
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#include "test-i386.h" |
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| ... | ... | |
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#define OP1 |
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#include "test-i386.h" |
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#undef CC_MASK |
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#define CC_MASK (CC_C | CC_P | CC_Z | CC_S | CC_O) |
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#define OP shl |
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#include "test-i386-shift.h" |
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| ... | ... | |
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TEST_JCC("jns", 0, 0);
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} |
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#undef CC_MASK |
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#define CC_MASK (CC_O | CC_C) |
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#define OP mul |
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#include "test-i386-muldiv.h" |
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#define OP imul |
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#include "test-i386-muldiv.h" |
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#undef CC_MASK |
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#define CC_MASK (0) |
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#define OP div |
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#include "test-i386-muldiv.h" |
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#define OP idiv |
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#include "test-i386-muldiv.h" |
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void test_imulw2(int op0, int op1) |
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{
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int res, s1, s0, flags; |
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s0 = op0; |
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s1 = op1; |
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res = s0; |
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flags = 0; |
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asm ("push %4\n\t"
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"popf\n\t" |
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"imulw %w2, %w0\n\t" |
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"pushf\n\t" |
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"popl %1\n\t" |
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: "=q" (res), "=g" (flags) |
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: "q" (s1), "0" (res), "1" (flags)); |
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printf("%-10s A=%08x B=%08x R=%08x CC=%04x\n",
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"imulw", s0, s1, res, flags & CC_MASK); |
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} |
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void test_imull2(int op0, int op1) |
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{
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int res, s1, s0, flags; |
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s0 = op0; |
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s1 = op1; |
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res = s0; |
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flags = 0; |
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asm ("push %4\n\t"
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"popf\n\t" |
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"imull %2, %0\n\t" |
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"pushf\n\t" |
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"popl %1\n\t" |
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: "=q" (res), "=g" (flags) |
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: "q" (s1), "0" (res), "1" (flags)); |
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printf("%-10s A=%08x B=%08x R=%08x CC=%04x\n",
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"imull", s0, s1, res, flags & CC_MASK); |
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} |
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void test_mul(void) |
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{
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test_imulb(0x1234561d, 4); |
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test_imulb(3, -4); |
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test_imulb(0x80, 0x80); |
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test_imulb(0x10, 0x10); |
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test_imulw(0, 0x1234001d, 45); |
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test_imulw(0, 23, -45); |
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test_imulw(0, 0x8000, 0x8000); |
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test_imulw(0, 0x100, 0x100); |
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test_imull(0, 0x1234001d, 45); |
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test_imull(0, 23, -45); |
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test_imull(0, 0x80000000, 0x80000000); |
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test_imull(0, 0x10000, 0x10000); |
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test_mulb(0x1234561d, 4); |
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test_mulb(3, -4); |
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test_mulb(0x80, 0x80); |
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test_mulb(0x10, 0x10); |
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test_mulw(0, 0x1234001d, 45); |
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test_mulw(0, 23, -45); |
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test_mulw(0, 0x8000, 0x8000); |
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test_mulw(0, 0x100, 0x100); |
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test_mull(0, 0x1234001d, 45); |
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test_mull(0, 23, -45); |
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test_mull(0, 0x80000000, 0x80000000); |
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test_mull(0, 0x10000, 0x10000); |
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test_imulw2(0x1234001d, 45); |
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test_imulw2(23, -45); |
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test_imulw2(0x8000, 0x8000); |
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test_imulw2(0x100, 0x100); |
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test_imull2(0x1234001d, 45); |
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test_imull2(23, -45); |
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test_imull2(0x80000000, 0x80000000); |
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test_imull2(0x10000, 0x10000); |
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test_idivb(0x12341678, 0x127e); |
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test_idivb(0x43210123, -5); |
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test_idivb(0x12340004, -1); |
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test_idivw(0, 0x12345678, 12347); |
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test_idivw(0, -23223, -45); |
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test_idivw(0, 0x12348000, -1); |
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test_idivw(0x12343, 0x12345678, 0x81238567); |
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test_idivl(0, 0x12345678, 12347); |
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test_idivl(0, -233223, -45); |
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test_idivl(0, 0x80000000, -1); |
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test_idivl(0x12343, 0x12345678, 0x81234567); |
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test_divb(0x12341678, 0x127e); |
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test_divb(0x43210123, -5); |
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test_divb(0x12340004, -1); |
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test_divw(0, 0x12345678, 12347); |
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test_divw(0, -23223, -45); |
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test_divw(0, 0x12348000, -1); |
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test_divw(0x12343, 0x12345678, 0x81238567); |
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test_divl(0, 0x12345678, 12347); |
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test_divl(0, -233223, -45); |
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test_divl(0, 0x80000000, -1); |
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test_divl(0x12343, 0x12345678, 0x81234567); |
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} |
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static void *call_end __init_call = NULL; |
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int main(int argc, char **argv) |
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{
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void **ptr; |
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void (*func)(void); |
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test_mul(); |
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#if 0 |
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ptr = &call_start + 1; |
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while (*ptr != NULL) {
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func = *ptr++; |
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func(); |
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} |
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test_lea(); |
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test_jcc(); |
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test_lea(); |
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#endif |
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return 0; |
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} |
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