diff options
| -rw-r--r-- | gdb/i386-tdep.c | 4 | ||||
| -rw-r--r-- | gdb/testsuite/gdb.reverse/i386-avx-reverse.c | 24 | ||||
| -rw-r--r-- | gdb/testsuite/gdb.reverse/i386-avx-reverse.exp | 36 |
3 files changed, 64 insertions, 0 deletions
diff --git a/gdb/i386-tdep.c b/gdb/i386-tdep.c index ecac5cd..0fd5efd 100644 --- a/gdb/i386-tdep.c +++ b/gdb/i386-tdep.c @@ -5118,6 +5118,7 @@ i386_record_vex (struct i386_record_s *ir, uint8_t vex_w, uint8_t vex_r, case 0x0d: /* VPERMILPD with register and VBLENDPD. */ case 0x0e: /* VPBLENDW. */ case 0x1a: /* VBROADCASTF128. */ + case 0x2b: /* VPACKUSDW. */ case 0x36: /* VPERMD. */ case 0x40: /* VPMULLD */ case 0x46: /* VPERM2I128. */ @@ -5131,6 +5132,9 @@ i386_record_vex (struct i386_record_s *ir, uint8_t vex_w, uint8_t vex_r, case 0x5d: /* VMIN[P|S][S|D] */ case 0x5e: /* VDIV[P|S][S|D] */ case 0x5f: /* VMAX[P|S][S|D] */ + case 0x63: /* VPACKSSWB. */ + case 0X67: /* VPACKUSWB. */ + case 0x6b: /* VPACKSSDW. */ case 0x70: /* VPSHUF[B|D|HW|LW]. */ case 0x78: /* VPBROADCASTB */ case 0x79: /* VPBROADCASTW */ diff --git a/gdb/testsuite/gdb.reverse/i386-avx-reverse.c b/gdb/testsuite/gdb.reverse/i386-avx-reverse.c index 863f5b6..7ae6d83 100644 --- a/gdb/testsuite/gdb.reverse/i386-avx-reverse.c +++ b/gdb/testsuite/gdb.reverse/i386-avx-reverse.c @@ -676,6 +676,29 @@ compare_test () return 0; /* end compare_test */ } +int +pack_test () +{ + /* start pack_test. */ + /* Using GDB, load these values onto registers for testing. + xmm0.v4_float = {0, 1.5, 2, 0} + xmm1.v4_float = {0, 1, 2.5, -1} + xmm2.v4_float = {0, 1, 2.5, -1} + xmm15.v4_float = {-1, -2, 10, 100} + this way it's easy to confirm we're undoing things correctly. */ + + asm volatile ("vpacksswb %xmm1, %xmm2, %xmm0"); + asm volatile ("vpacksswb %ymm1, %ymm2, %ymm15"); + asm volatile ("vpackssdw %xmm1, %xmm2, %xmm15"); + asm volatile ("vpackssdw %ymm1, %ymm2, %ymm0"); + asm volatile ("vpackuswb %xmm1, %xmm2, %xmm0"); + asm volatile ("vpackuswb %ymm1, %ymm2, %ymm15"); + asm volatile ("vpackusdw %xmm1, %xmm2, %xmm15"); + asm volatile ("vpackusdw %ymm1, %ymm2, %ymm0"); + + return 0; /* end pack_test */ +} + /* This include is used to allocate the dynamic buffer and have the pointers aligned to a 32-bit boundary, so we can test instructions that require aligned memory. */ @@ -714,5 +737,6 @@ main () extract_insert_test (); blend_test (); compare_test (); + pack_test (); return 0; /* end of main */ } diff --git a/gdb/testsuite/gdb.reverse/i386-avx-reverse.exp b/gdb/testsuite/gdb.reverse/i386-avx-reverse.exp index f401aef..f8e8ad1 100644 --- a/gdb/testsuite/gdb.reverse/i386-avx-reverse.exp +++ b/gdb/testsuite/gdb.reverse/i386-avx-reverse.exp @@ -1077,3 +1077,39 @@ if {[record_full_function "compare"] == true} { } gdb_test "finish" "Run till exit from.*compare_test.*" \ "leaving compare" + +# Preparation and testing pack instructions. +gdb_test_no_output \ + "set \$ymm0.v2_int128 = {0, 0}" "set ymm0 for pack" +gdb_test_no_output \ + "set \$ymm1.v16_int16 = {0x1020, 0x1121, 0x1222, 0x1323, 0x1424, 0x1525, 0x1626, 0x1727, 0x1828, 0x1929, 0x1a2a, 0x1b2b, 0x1c2c, 0x1d2d, 0x1e2e, 0x1f2f}" \ + "set ymm1 for pack" +gdb_test_no_output \ + "set \$ymm2.v16_int16 = {0x3040, 0x3141, 0x3242, 0x3343, 0x3444, 0x3545, 0x3646, 0x3747, 0x3848, 0x3949, 0x3a4a, 0x3b4b, 0x3c4c, 0x3d4d, 0x3e4e, 0x3f4f}" \ + "set ymm2 for pack" +gdb_test_no_output \ + "set \$ymm15.v2_int128 = {0, 0}" "set ymm15 for pack" + +if {[record_full_function "pack"] == true} { + test_one_register "vpackusdw" "ymm0" \ + "0xffffffffffffffffffffffffffffffff, 0x0" + test_one_register "vpackusdw" "ymm15" \ + "0xffffffffffffffffffffffffffffffff, 0xffffffffffffffffffffffffffffffff" + test_one_register "vpackuswb" "ymm15" \ + "0x7fff7fff7fff7fff7fff7fff7fff7fff, 0x0" + test_one_register "vpackuswb" "ymm0" \ + "0x7fff7fff7fff7fff7fff7fff7fff7fff, 0x7fff7fff7fff7fff7fff7fff7fff7fff" + test_one_register "vpackssdw" "ymm0" \ + "0x7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f, 0x0" + test_one_register "vpackssdw" "ymm15" \ + "0x7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f, 0x7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f" + test_one_register "vpacksswb" "ymm15" "0x0, 0x0" + test_one_register "vpacksswb" "ymm0" "0x0, 0x0" + + gdb_test "record stop" "Process record is stopped.*" \ + "delete history for pack_test" +} else { + untested "couldn't run pack tests" +} +gdb_test "finish" "Run till exit from.*pack_test.*" \ + "leaving pack" |