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191 lines
6.0 KiB
C
191 lines
6.0 KiB
C
// Test frontend handling of __sync builtins.
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// Modified from a gcc testcase.
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// RUN: %llvmgcc -S %s -o - | grep atomic | count 150
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// RUN: %llvmgcc -S %s -o - | grep p0i8 | count 50
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// RUN: %llvmgcc -S %s -o - | grep p0i16 | count 50
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// RUN: %llvmgcc -S %s -o - | grep p0i32 | count 50
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// RUN: %llvmgcc -S %s -o - | grep volatile | count 6
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// Currently this is implemented only for Alpha, X86, PowerPC.
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// Add your target here if it doesn't work.
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// This version of the test does not include long long.
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// XFAIL: sparc|arm|ia64
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signed char sc;
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unsigned char uc;
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signed short ss;
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unsigned short us;
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signed int si;
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unsigned int ui;
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void test_op_ignore (void)
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{
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(void) __sync_fetch_and_add (&sc, 1);
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(void) __sync_fetch_and_add (&uc, 1);
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(void) __sync_fetch_and_add (&ss, 1);
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(void) __sync_fetch_and_add (&us, 1);
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(void) __sync_fetch_and_add (&si, 1);
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(void) __sync_fetch_and_add (&ui, 1);
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(void) __sync_fetch_and_sub (&sc, 1);
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(void) __sync_fetch_and_sub (&uc, 1);
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(void) __sync_fetch_and_sub (&ss, 1);
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(void) __sync_fetch_and_sub (&us, 1);
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(void) __sync_fetch_and_sub (&si, 1);
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(void) __sync_fetch_and_sub (&ui, 1);
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(void) __sync_fetch_and_or (&sc, 1);
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(void) __sync_fetch_and_or (&uc, 1);
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(void) __sync_fetch_and_or (&ss, 1);
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(void) __sync_fetch_and_or (&us, 1);
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(void) __sync_fetch_and_or (&si, 1);
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(void) __sync_fetch_and_or (&ui, 1);
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(void) __sync_fetch_and_xor (&sc, 1);
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(void) __sync_fetch_and_xor (&uc, 1);
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(void) __sync_fetch_and_xor (&ss, 1);
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(void) __sync_fetch_and_xor (&us, 1);
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(void) __sync_fetch_and_xor (&si, 1);
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(void) __sync_fetch_and_xor (&ui, 1);
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(void) __sync_fetch_and_and (&sc, 1);
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(void) __sync_fetch_and_and (&uc, 1);
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(void) __sync_fetch_and_and (&ss, 1);
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(void) __sync_fetch_and_and (&us, 1);
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(void) __sync_fetch_and_and (&si, 1);
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(void) __sync_fetch_and_and (&ui, 1);
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(void) __sync_fetch_and_nand (&sc, 1);
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(void) __sync_fetch_and_nand (&uc, 1);
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(void) __sync_fetch_and_nand (&ss, 1);
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(void) __sync_fetch_and_nand (&us, 1);
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(void) __sync_fetch_and_nand (&si, 1);
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(void) __sync_fetch_and_nand (&ui, 1);
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}
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void test_fetch_and_op (void)
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{
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sc = __sync_fetch_and_add (&sc, 11);
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uc = __sync_fetch_and_add (&uc, 11);
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ss = __sync_fetch_and_add (&ss, 11);
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us = __sync_fetch_and_add (&us, 11);
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si = __sync_fetch_and_add (&si, 11);
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ui = __sync_fetch_and_add (&ui, 11);
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sc = __sync_fetch_and_sub (&sc, 11);
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uc = __sync_fetch_and_sub (&uc, 11);
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ss = __sync_fetch_and_sub (&ss, 11);
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us = __sync_fetch_and_sub (&us, 11);
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si = __sync_fetch_and_sub (&si, 11);
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ui = __sync_fetch_and_sub (&ui, 11);
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sc = __sync_fetch_and_or (&sc, 11);
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uc = __sync_fetch_and_or (&uc, 11);
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ss = __sync_fetch_and_or (&ss, 11);
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us = __sync_fetch_and_or (&us, 11);
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si = __sync_fetch_and_or (&si, 11);
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ui = __sync_fetch_and_or (&ui, 11);
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sc = __sync_fetch_and_xor (&sc, 11);
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uc = __sync_fetch_and_xor (&uc, 11);
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ss = __sync_fetch_and_xor (&ss, 11);
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us = __sync_fetch_and_xor (&us, 11);
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si = __sync_fetch_and_xor (&si, 11);
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ui = __sync_fetch_and_xor (&ui, 11);
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sc = __sync_fetch_and_and (&sc, 11);
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uc = __sync_fetch_and_and (&uc, 11);
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ss = __sync_fetch_and_and (&ss, 11);
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us = __sync_fetch_and_and (&us, 11);
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si = __sync_fetch_and_and (&si, 11);
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ui = __sync_fetch_and_and (&ui, 11);
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sc = __sync_fetch_and_nand (&sc, 11);
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uc = __sync_fetch_and_nand (&uc, 11);
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ss = __sync_fetch_and_nand (&ss, 11);
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us = __sync_fetch_and_nand (&us, 11);
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si = __sync_fetch_and_nand (&si, 11);
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ui = __sync_fetch_and_nand (&ui, 11);
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}
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void test_op_and_fetch (void)
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{
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sc = __sync_add_and_fetch (&sc, uc);
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uc = __sync_add_and_fetch (&uc, uc);
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ss = __sync_add_and_fetch (&ss, uc);
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us = __sync_add_and_fetch (&us, uc);
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si = __sync_add_and_fetch (&si, uc);
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ui = __sync_add_and_fetch (&ui, uc);
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sc = __sync_sub_and_fetch (&sc, uc);
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uc = __sync_sub_and_fetch (&uc, uc);
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ss = __sync_sub_and_fetch (&ss, uc);
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us = __sync_sub_and_fetch (&us, uc);
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si = __sync_sub_and_fetch (&si, uc);
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ui = __sync_sub_and_fetch (&ui, uc);
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sc = __sync_or_and_fetch (&sc, uc);
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uc = __sync_or_and_fetch (&uc, uc);
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ss = __sync_or_and_fetch (&ss, uc);
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us = __sync_or_and_fetch (&us, uc);
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si = __sync_or_and_fetch (&si, uc);
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ui = __sync_or_and_fetch (&ui, uc);
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sc = __sync_xor_and_fetch (&sc, uc);
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uc = __sync_xor_and_fetch (&uc, uc);
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ss = __sync_xor_and_fetch (&ss, uc);
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us = __sync_xor_and_fetch (&us, uc);
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si = __sync_xor_and_fetch (&si, uc);
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ui = __sync_xor_and_fetch (&ui, uc);
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sc = __sync_and_and_fetch (&sc, uc);
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uc = __sync_and_and_fetch (&uc, uc);
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ss = __sync_and_and_fetch (&ss, uc);
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us = __sync_and_and_fetch (&us, uc);
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si = __sync_and_and_fetch (&si, uc);
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ui = __sync_and_and_fetch (&ui, uc);
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sc = __sync_nand_and_fetch (&sc, uc);
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uc = __sync_nand_and_fetch (&uc, uc);
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ss = __sync_nand_and_fetch (&ss, uc);
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us = __sync_nand_and_fetch (&us, uc);
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si = __sync_nand_and_fetch (&si, uc);
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ui = __sync_nand_and_fetch (&ui, uc);
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}
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void test_compare_and_swap (void)
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{
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sc = __sync_val_compare_and_swap (&sc, uc, sc);
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uc = __sync_val_compare_and_swap (&uc, uc, sc);
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ss = __sync_val_compare_and_swap (&ss, uc, sc);
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us = __sync_val_compare_and_swap (&us, uc, sc);
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si = __sync_val_compare_and_swap (&si, uc, sc);
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ui = __sync_val_compare_and_swap (&ui, uc, sc);
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ui = __sync_bool_compare_and_swap (&sc, uc, sc);
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ui = __sync_bool_compare_and_swap (&uc, uc, sc);
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ui = __sync_bool_compare_and_swap (&ss, uc, sc);
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ui = __sync_bool_compare_and_swap (&us, uc, sc);
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ui = __sync_bool_compare_and_swap (&si, uc, sc);
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ui = __sync_bool_compare_and_swap (&ui, uc, sc);
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}
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void test_lock (void)
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{
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sc = __sync_lock_test_and_set (&sc, 1);
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uc = __sync_lock_test_and_set (&uc, 1);
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ss = __sync_lock_test_and_set (&ss, 1);
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us = __sync_lock_test_and_set (&us, 1);
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si = __sync_lock_test_and_set (&si, 1);
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ui = __sync_lock_test_and_set (&ui, 1);
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__sync_synchronize ();
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__sync_lock_release (&sc);
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__sync_lock_release (&uc);
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__sync_lock_release (&ss);
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__sync_lock_release (&us);
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__sync_lock_release (&si);
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__sync_lock_release (&ui);
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}
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