diff --git a/tests/tcg/s390x/Makefile.target b/tests/tcg/s390x/Makefile.target index cc64dd32d2..1a7238b4eb 100644 --- a/tests/tcg/s390x/Makefile.target +++ b/tests/tcg/s390x/Makefile.target @@ -9,6 +9,7 @@ TESTS+=exrl-trtr TESTS+=pack TESTS+=mvo TESTS+=mvc +TESTS+=shift TESTS+=trap TESTS+=signals-s390x diff --git a/tests/tcg/s390x/shift.c b/tests/tcg/s390x/shift.c new file mode 100644 index 0000000000..29594fec5c --- /dev/null +++ b/tests/tcg/s390x/shift.c @@ -0,0 +1,270 @@ +#include +#include +#include + +#define DEFINE_SHIFT_SINGLE_COMMON(_name, _insn_str) \ + static uint64_t _name(uint64_t op1, uint64_t op2, uint64_t *cc) \ + { \ + asm(" sll %[cc],28\n" \ + " spm %[cc]\n" \ + " " _insn_str "\n" \ + " ipm %[cc]\n" \ + " srl %[cc],28" \ + : [op1] "+&r" (op1), \ + [cc] "+&r" (*cc) \ + : [op2] "r" (op2) \ + : "cc"); \ + return op1; \ + } +#define DEFINE_SHIFT_SINGLE_2(_insn, _offset) \ + DEFINE_SHIFT_SINGLE_COMMON(_insn ## _ ## _offset, \ + #_insn " %[op1]," #_offset "(%[op2])") +#define DEFINE_SHIFT_SINGLE_3(_insn, _offset) \ + DEFINE_SHIFT_SINGLE_COMMON(_insn ## _ ## _offset, \ + #_insn " %[op1],%[op1]," #_offset "(%[op2])") +#define DEFINE_SHIFT_DOUBLE(_insn, _offset) \ + static uint64_t _insn ## _ ## _offset(uint64_t op1, uint64_t op2, \ + uint64_t *cc) \ + { \ + uint32_t op1h = op1 >> 32; \ + uint32_t op1l = op1 & 0xffffffff; \ + register uint32_t r2 asm("2") = op1h; \ + register uint32_t r3 asm("3") = op1l; \ + \ + asm(" sll %[cc],28\n" \ + " spm %[cc]\n" \ + " " #_insn " %[r2]," #_offset "(%[op2])\n" \ + " ipm %[cc]\n" \ + " srl %[cc],28" \ + : [r2] "+&r" (r2), \ + [r3] "+&r" (r3), \ + [cc] "+&r" (*cc) \ + : [op2] "r" (op2) \ + : "cc"); \ + op1h = r2; \ + op1l = r3; \ + return (((uint64_t)op1h) << 32) | op1l; \ + } + +DEFINE_SHIFT_SINGLE_3(rll, 0x4cf3b); +DEFINE_SHIFT_SINGLE_3(rllg, 0x697c9); +DEFINE_SHIFT_SINGLE_2(sla, 0x4b0); +DEFINE_SHIFT_SINGLE_2(sla, 0xd54); +DEFINE_SHIFT_SINGLE_3(slak, 0x2832c); +DEFINE_SHIFT_SINGLE_3(slag, 0x66cc4); +DEFINE_SHIFT_SINGLE_3(slag, 0xd54); +DEFINE_SHIFT_SINGLE_2(sll, 0xd04); +DEFINE_SHIFT_SINGLE_3(sllk, 0x2699f); +DEFINE_SHIFT_SINGLE_3(sllg, 0x59df9); +DEFINE_SHIFT_SINGLE_2(sra, 0x67e); +DEFINE_SHIFT_SINGLE_3(srak, 0x60943); +DEFINE_SHIFT_SINGLE_3(srag, 0x6b048); +DEFINE_SHIFT_SINGLE_2(srl, 0x035); +DEFINE_SHIFT_SINGLE_3(srlk, 0x43dfc); +DEFINE_SHIFT_SINGLE_3(srlg, 0x27227); +DEFINE_SHIFT_DOUBLE(slda, 0x38b); +DEFINE_SHIFT_DOUBLE(sldl, 0x031); +DEFINE_SHIFT_DOUBLE(srda, 0x36f); +DEFINE_SHIFT_DOUBLE(srdl, 0x99a); + +struct shift_test { + const char *name; + uint64_t (*insn)(uint64_t, uint64_t, uint64_t *); + uint64_t op1; + uint64_t op2; + uint64_t exp_result; + uint64_t exp_cc; +}; + +static const struct shift_test tests[] = { + { + .name = "rll", + .insn = rll_0x4cf3b, + .op1 = 0xecbd589a45c248f5ull, + .op2 = 0x62e5508ccb4c99fdull, + .exp_result = 0xecbd589af545c248ull, + .exp_cc = 0, + }, + { + .name = "rllg", + .insn = rllg_0x697c9, + .op1 = 0xaa2d54c1b729f7f4ull, + .op2 = 0x5ffcf7465f5cd71full, + .exp_result = 0x29f7f4aa2d54c1b7ull, + .exp_cc = 0, + }, + { + .name = "sla-1", + .insn = sla_0x4b0, + .op1 = 0x8bf21fb67cca0e96ull, + .op2 = 0x3ddf2f53347d3030ull, + .exp_result = 0x8bf21fb600000000ull, + .exp_cc = 3, + }, + { + .name = "sla-2", + .insn = sla_0xd54, + .op1 = 0xe4faaed5def0e926ull, + .op2 = 0x18d586fab239cbeeull, + .exp_result = 0xe4faaed5fbc3a498ull, + .exp_cc = 3, + }, + { + .name = "slak", + .insn = slak_0x2832c, + .op1 = 0x7300bf78707f09f9ull, + .op2 = 0x4d193b85bb5cb39bull, + .exp_result = 0x7300bf783f84fc80ull, + .exp_cc = 3, + }, + { + .name = "slag-1", + .insn = slag_0x66cc4, + .op1 = 0xe805966de1a77762ull, + .op2 = 0x0e92953f6aa91c6bull, + .exp_result = 0xbbb1000000000000ull, + .exp_cc = 3, + }, + { + .name = "slag-2", + .insn = slag_0xd54, + .op1 = 0xdef0e92600000000ull, + .op2 = 0x18d586fab239cbeeull, + .exp_result = 0xfbc3a49800000000ull, + .exp_cc = 3, + }, + { + .name = "sll", + .insn = sll_0xd04, + .op1 = 0xb90281a3105939dfull, + .op2 = 0xb5e4df7e082e4c5eull, + .exp_result = 0xb90281a300000000ull, + .exp_cc = 0, + }, + { + .name = "sllk", + .insn = sllk_0x2699f, + .op1 = 0x777c6cf116f99557ull, + .op2 = 0xe0556cf112e5a458ull, + .exp_result = 0x777c6cf100000000ull, + .exp_cc = 0, + }, + { + .name = "sllg", + .insn = sllg_0x59df9, + .op1 = 0xcdf86cbfbc0f3557ull, + .op2 = 0x325a45acf99c6d3dull, + .exp_result = 0x55c0000000000000ull, + .exp_cc = 0, + }, + { + .name = "sra", + .insn = sra_0x67e, + .op1 = 0xb878f048d5354183ull, + .op2 = 0x9e27d13195931f79ull, + .exp_result = 0xb878f048ffffffffull, + .exp_cc = 1, + }, + { + .name = "srak", + .insn = srak_0x60943, + .op1 = 0xb6ceb5a429cedb35ull, + .op2 = 0x352354900ae34d7aull, + .exp_result = 0xb6ceb5a400000000ull, + .exp_cc = 0, + }, + { + .name = "srag", + .insn = srag_0x6b048, + .op1 = 0xd54dd4468676c63bull, + .op2 = 0x84d026db7b4dca28ull, + .exp_result = 0xffffffffffffd54dull, + .exp_cc = 1, + }, + { + .name = "srl", + .insn = srl_0x035, + .op1 = 0x09be503ef826815full, + .op2 = 0xbba8d1a0e542d5c1ull, + .exp_result = 0x9be503e00000000ull, + .exp_cc = 0, + }, + { + .name = "srlk", + .insn = srlk_0x43dfc, + .op1 = 0x540d6c8de71aee2aull, + .op2 = 0x0000000000000000ull, + .exp_result = 0x540d6c8d00000000ull, + .exp_cc = 0, + }, + { + .name = "srlg", + .insn = srlg_0x27227, + .op1 = 0x26f7123c1c447a34ull, + .op2 = 0x0000000000000000ull, + .exp_result = 0x00000000004dee24ull, + .exp_cc = 0, + }, + { + .name = "slda", + .insn = slda_0x38b, + .op1 = 0x7988f722dd5bbe7cull, + .op2 = 0x9aed3f95b4d78cc2ull, + .exp_result = 0x1ee45bab77cf8000ull, + .exp_cc = 3, + }, + { + .name = "sldl", + .insn = sldl_0x031, + .op1 = 0xaae2918dce2b049aull, + .op2 = 0x0000000000000000ull, + .exp_result = 0x0934000000000000ull, + .exp_cc = 0, + }, + { + .name = "srda", + .insn = srda_0x36f, + .op1 = 0x0cd4ed9228a50978ull, + .op2 = 0x72b046f0848b8cc9ull, + .exp_result = 0x000000000000000cull, + .exp_cc = 2, + }, + { + .name = "srdl", + .insn = srdl_0x99a, + .op1 = 0x1018611c41689a1dull, + .op2 = 0x2907e150c50ba319ull, + .exp_result = 0x0000000000000203ull, + .exp_cc = 0, + }, +}; + +int main(void) +{ + int ret = 0; + size_t i; + + for (i = 0; i < sizeof(tests) / sizeof(tests[0]); i++) { + uint64_t result; + uint64_t cc = 0; + + result = tests[i].insn(tests[i].op1, tests[i].op2, &cc); + if (result != tests[i].exp_result) { + fprintf(stderr, + "bad %s result:\n" + "actual = 0x%" PRIx64 "\n" + "expected = 0x%" PRIx64 "\n", + tests[i].name, result, tests[i].exp_result); + ret = 1; + } + if (cc != tests[i].exp_cc) { + fprintf(stderr, + "bad %s cc:\n" + "actual = %" PRIu64 "\n" + "expected = %" PRIu64 "\n", + tests[i].name, cc, tests[i].exp_cc); + ret = 1; + } + } + return ret; +}