diff options
Diffstat (limited to 'gdb')
| -rw-r--r-- | gdb/rs6000-tdep.c | 73 | ||||
| -rw-r--r-- | gdb/testsuite/gdb.reverse/ppc_record_test_isa_3_1.c | 8 | ||||
| -rw-r--r-- | gdb/testsuite/gdb.reverse/ppc_record_test_isa_3_1.exp | 5 |
3 files changed, 56 insertions, 30 deletions
diff --git a/gdb/rs6000-tdep.c b/gdb/rs6000-tdep.c index aac424a..866d43d 100644 --- a/gdb/rs6000-tdep.c +++ b/gdb/rs6000-tdep.c @@ -5535,6 +5535,10 @@ ppc_process_record_op59 (struct gdbarch *gdbarch, struct regcache *regcache, int ext = PPC_EXTOP (insn); int at = PPC_FIELD (insn, 6, 3); + /* Note the mnemonics for the pmxvf64ger* instructions were officially + changed to pmdmxvf64ger*. The old mnemonics are still supported as + extended mnemonics. */ + switch (ext & 0x1f) { case 18: /* Floating Divide */ @@ -5603,7 +5607,8 @@ ppc_process_record_op59 (struct gdbarch *gdbarch, struct regcache *regcache, case 218: /* VSX Vector 32-bit Floating-Point GER Negative multiply, Negative accumulate, xvf32gernn */ - case 59: /* VSX Vector 64-bit Floating-Point GER, pmxvf64ger */ + case 59: /* VSX Vector 64-bit Floating-Point GER, pmdmxvf64ger + (pmxvf64ger) */ case 58: /* VSX Vector 64-bit Floating-Point GER Positive multiply, Positive accumulate, xvf64gerpp */ case 186: /* VSX Vector 64-bit Floating-Point GER Positive multiply, @@ -5611,7 +5616,7 @@ ppc_process_record_op59 (struct gdbarch *gdbarch, struct regcache *regcache, case 122: /* VSX Vector 64-bit Floating-Point GER Negative multiply, Positive accumulate, xvf64gernp */ case 250: /* VSX Vector 64-bit Floating-Point GER Negative multiply, - Negative accumulate, pmxvf64gernn */ + Negative accumulate, pmdmxvf64gernn (pmxvf64gernn) */ case 51: /* VSX Vector bfloat16 GER, xvbf16ger2 */ case 50: /* VSX Vector bfloat16 GER Positive multiply, @@ -6486,98 +6491,106 @@ ppc_process_record_prefix_op59_XX3 (struct gdbarch *gdbarch, int at = PPC_FIELD (insn_suffix, 6, 3); ppc_gdbarch_tdep *tdep = gdbarch_tdep<ppc_gdbarch_tdep> (gdbarch); + /* Note, the mnemonics for the pmxvf16ger*, pmxvf32ger*,pmxvf64ger*, + pmxvi4ger8*, pmxvi8ger4* pmxvi16ger2* instructions were officially + changed to pmdmxbf16ger*, pmdmxvf32ger*, pmdmxvf64ger*, pmdmxvi4ger8*, + pmdmxvi8ger4*, pmdmxvi16ger* respectively. The old mnemonics are still + supported by the assembler as extended mnemonics. The disassembler + generates the new mnemonics. */ if (type == 3) { if (ST4 == 9) switch (opcode) { case 35: /* Prefixed Masked VSX Vector 4-bit Signed Integer GER - MMIRR, pmxvi4ger8 */ + MMIRR, pmdmxvi4ger8 (pmxvi4ger8) */ case 34: /* Prefixed Masked VSX Vector 4-bit Signed Integer GER - MMIRR, pmxvi4ger8pp */ + MMIRR, pmdmxvi4ger8pp (pmxvi4ger8pp) */ case 99: /* Prefixed Masked VSX Vector 8-bit Signed/Unsigned Integer GER with Saturate Positive multiply, Positive accumulate, xvi8ger4spp */ case 3: /* Prefixed Masked VSX Vector 8-bit Signed/Unsigned - Integer GER MMIRR, pmxvi8ger4 */ + Integer GER MMIRR, pmdmxvi8ger4 (pmxvi8ger4) */ case 2: /* Prefixed Masked VSX Vector 8-bit Signed/Unsigned Integer GER Positive multiply, Positive accumulate - MMIRR, pmxvi8ger4pp */ + MMIRR, pmdmxvi8ger4pp (pmxvi8ger4pp) */ case 75: /* Prefixed Masked VSX Vector 16-bit Signed Integer - GER MMIRR, pmxvi16ger2 */ + GER MMIRR, pmdmxvi16ger2 (pmxvi16ger2) */ case 107: /* Prefixed Masked VSX Vector 16-bit Signed Integer GER Positive multiply, Positive accumulate, - pmxvi16ger2pp */ + pmdmxvi16ger2pp (pmxvi16ger2pp) */ case 43: /* Prefixed Masked VSX Vector 16-bit Signed Integer - GER with Saturation MMIRR, pmxvi16ger2s */ + GER with Saturation MMIRR, pmdmxvi16ger2s + (pmxvi16ger2s) */ case 42: /* Prefixed Masked VSX Vector 16-bit Signed Integer GER with Saturation Positive multiply, Positive - accumulate MMIRR, pmxvi16ger2spp */ + accumulate MMIRR, pmdmxvi16ger2spp (pmxvi16ger2spp) + */ ppc_record_ACC_fpscr (regcache, tdep, at, false); return 0; case 19: /* Prefixed Masked VSX Vector 16-bit Floating-Point - GER MMIRR, pmxvf16ger2 */ + GER MMIRR, pmdmxvf16ger2 (pmxvf16ger2) */ case 18: /* Prefixed Masked VSX Vector 16-bit Floating-Point GER Positive multiply, Positive accumulate MMIRR, - pmxvf16ger2pp */ + pmdmxvf16ger2pp (pmxvf16ger2pp) */ case 146: /* Prefixed Masked VSX Vector 16-bit Floating-Point GER Positive multiply, Negative accumulate MMIRR, - pmxvf16ger2pn */ + pmdmxvf16ger2pn (pmxvf16ger2pn) */ case 82: /* Prefixed Masked VSX Vector 16-bit Floating-Point GER Negative multiply, Positive accumulate MMIRR, - pmxvf16ger2np */ + pmdmxvf16ger2np (pmxvf16ger2np) */ case 210: /* Prefixed Masked VSX Vector 16-bit Floating-Point GER Negative multiply, Negative accumulate MMIRR, - pmxvf16ger2nn */ + pmdmxvf16ger2nn (pmxvf16ger2nn) */ case 27: /* Prefixed Masked VSX Vector 32-bit Floating-Point - GER MMIRR, pmxvf32ger */ + GER MMIRR, pmdmxvf32ger (pmxvf32ger) */ case 26: /* Prefixed Masked VSX Vector 32-bit Floating-Point GER Positive multiply, Positive accumulate MMIRR, - pmxvf32gerpp */ + pmdmxvf32gerpp (pmxvf32gerpp) */ case 154: /* Prefixed Masked VSX Vector 32-bit Floating-Point GER Positive multiply, Negative accumulate MMIRR, - pmxvf32gerpn */ + pmdmxvf32gerpn (pmxvf32gerpn) */ case 90: /* Prefixed Masked VSX Vector 32-bit Floating-Point GER Negative multiply, Positive accumulate MMIRR, - pmxvf32gernp */ + pmdmxvf32gernp (pmxvf32gernp )*/ case 218: /* Prefixed Masked VSX Vector 32-bit Floating-Point GER Negative multiply, Negative accumulate MMIRR, - pmxvf32gernn */ + pmdmxvf32gernn (pmxvf32gernn) */ case 59: /* Prefixed Masked VSX Vector 64-bit Floating-Point - GER MMIRR, pmxvf64ger */ + GER MMIRR, pmdmxvf64ger (pmxvf64ger) */ case 58: /* Floating-Point GER Positive multiply, Positive - accumulate MMIRR, pmxvf64gerpp */ + accumulate MMIRR, pmdmxvf64gerpp (pmxvf64gerpp) */ case 186: /* Prefixed Masked VSX Vector 64-bit Floating-Point GER Positive multiply, Negative accumulate MMIRR, - pmxvf64gerpn */ + pmdmxvf64gerpn (pmxvf64gerpn) */ case 122: /* Prefixed Masked VSX Vector 64-bit Floating-Point GER Negative multiply, Positive accumulate MMIRR, - pmxvf64gernp */ + pmdmxvf64gernp (pmxvf64gernp) */ case 250: /* Prefixed Masked VSX Vector 64-bit Floating-Point GER Negative multiply, Negative accumulate MMIRR, - pmxvf64gernn */ + pmdmxvf64gernn (pmxvf64gernn) */ case 51: /* Prefixed Masked VSX Vector bfloat16 GER MMIRR, - pmxvbf16ger2 */ + pmdmxvbf16ger2 (pmxvbf16ger2) */ case 50: /* Prefixed Masked VSX Vector bfloat16 GER Positive multiply, Positive accumulate MMIRR, - pmxvbf16ger2pp */ + pmdmxvbf16ger2pp (pmxvbf16ger2pp) */ case 178: /* Prefixed Masked VSX Vector bfloat16 GER Positive multiply, Negative accumulate MMIRR, - pmxvbf16ger2pn */ + pmdmxvbf16ger2pn (pmxvbf16ger2pn) */ case 114: /* Prefixed Masked VSX Vector bfloat16 GER Negative multiply, Positive accumulate MMIRR, - pmxvbf16ger2np */ + pmdmxvbf16ger2np (pmxvbf16ger2np) */ case 242: /* Prefixed Masked VSX Vector bfloat16 GER Negative multiply, Negative accumulate MMIRR, - pmxvbf16ger2nn */ + pmdmxvbf16ger2nn (pmxvbf16ger2nn) */ ppc_record_ACC_fpscr (regcache, tdep, at, true); return 0; } diff --git a/gdb/testsuite/gdb.reverse/ppc_record_test_isa_3_1.c b/gdb/testsuite/gdb.reverse/ppc_record_test_isa_3_1.c index c0d65d9..e44645e 100644 --- a/gdb/testsuite/gdb.reverse/ppc_record_test_isa_3_1.c +++ b/gdb/testsuite/gdb.reverse/ppc_record_test_isa_3_1.c @@ -22,6 +22,13 @@ static unsigned long ra, rb, rs; int main () { + + /* This test is used to verify the recording of the MMA instructions. The + names of the MMA instructions pmxbf16ger*, pmxvf32ger*,pmxvf64ger*, + pmxvi4ger8*, pmxvi8ger4* pmxvi16ger2* instructions were officially changed + to pmdmxbf16ger*, pmdmxvf32ger*, pmdmxvf64ger*, pmdmxvi4ger8*, + pmdmxvi8ger4*, pmdmxvi16ger* respectively. The old mnemonics are used in + this test for backward compatibity. */ ra = 0xABCDEF012; rb = 0; rs = 0x012345678; @@ -87,6 +94,7 @@ main () "wa" (vec_xb) ); __asm__ __volatile__ ("xvf16ger2pn 5, %x0, %x1" :: "wa" (vec_xa),\ "wa" (vec_xb) ); + /* Use the older instruction name for backward compatibility */ __asm__ __volatile__ ("pmxvi8ger4spp 6, %x0, %x1, 11, 13, 5" :: "wa" (vec_xa), "wa" (vec_xb) ); __asm__ __volatile__ ("pmxvf32gerpp 7, %x0, %x1, 11, 13" diff --git a/gdb/testsuite/gdb.reverse/ppc_record_test_isa_3_1.exp b/gdb/testsuite/gdb.reverse/ppc_record_test_isa_3_1.exp index 8cecb06..79f04f6 100644 --- a/gdb/testsuite/gdb.reverse/ppc_record_test_isa_3_1.exp +++ b/gdb/testsuite/gdb.reverse/ppc_record_test_isa_3_1.exp @@ -124,6 +124,11 @@ gdb_test_no_output "record" "start recording test2" ## pmxvi8ger4 - ACC[6], vs[21] to vs[27] ## pmxvf32gerpp - ACC[7], vs[28] to vs[31] and fpscr +## Note the names for pmxvi8ger4 and pmxvf32gerpp have been officially +## changed to pmdmxvi8ger4 and pmdmxvf32gerpp respectively. The older +## names are still supported by the assembler as extended mnemonics. The +## older names are used in this test for backward compatibility. + set stop3 [gdb_get_line_number "stop 3"] set stop4 [gdb_get_line_number "stop 4"] |