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| author | Matthew Gretton-Dann <matthew.gretton-dann@arm.com> | 2012-08-24 08:07:36 +0000 |
|---|---|---|
| committer | Matthew Gretton-Dann <matthew.gretton-dann@arm.com> | 2012-08-24 08:07:36 +0000 |
| commit | 73924fbcf8af2b8059f9a8df5a2ae43e888e1bb7 (patch) | |
| tree | 61fc043493596b5d6ffc2ac9604c3e29831ccfb6 /gas/config | |
| parent | 33399f071c6c3cf9877a22eeea94767dacef757b (diff) | |
| download | gdb-73924fbcf8af2b8059f9a8df5a2ae43e888e1bb7.zip gdb-73924fbcf8af2b8059f9a8df5a2ae43e888e1bb7.tar.gz gdb-73924fbcf8af2b8059f9a8df5a2ae43e888e1bb7.tar.bz2 | |
* gas/config/tc-arm.c (NEON_ENC_TAB): Add vmaxnm, vminnm entries.
(vfp_or_neon_is_neon_bits): Add NEON_CHECK_ARCH8 enumerator.
(vfp_or_neon_is_neon): Add check for SIMD for ARMv8.
(do_maxnm): New function.
(insns): Add vmaxnm, vminnm entries.
* gas/testsuite/gas/testsuite/gas/armv8-a+fp.d: Update testcase.
* gas/testsuite/gas/testsuite/gas/armv8-a+fp.s: Likewise.
* gas/testsuite/gas/testsuite/gas/armv8-a+simd.d: New testcase.
* gas/testsuite/gas/testsuite/gas/armv8-a+simd.s: Likewise.
* opcodes/arm-dis.c (coprocessor_opcodes): Add VMAXNM/VMINNM.
(neon_opcodes): Likewise.
Diffstat (limited to 'gas/config')
| -rw-r--r-- | gas/config/tc-arm.c | 32 |
1 files changed, 29 insertions, 3 deletions
diff --git a/gas/config/tc-arm.c b/gas/config/tc-arm.c index 5612d7e..4c46abc 100644 --- a/gas/config/tc-arm.c +++ b/gas/config/tc-arm.c @@ -12345,7 +12345,9 @@ struct neon_tab_entry X(vseleq, 0xe000a00, N_INV, N_INV), \ X(vselvs, 0xe100a00, N_INV, N_INV), \ X(vselge, 0xe200a00, N_INV, N_INV), \ - X(vselgt, 0xe300a00, N_INV, N_INV) + X(vselgt, 0xe300a00, N_INV, N_INV), \ + X(vmaxnm, 0xe800a00, 0x3000f10, N_INV), \ + X(vminnm, 0xe800a40, 0x3200f10, N_INV) enum neon_opc { @@ -13982,7 +13984,8 @@ do_neon_dyadic_if_i_d (void) enum vfp_or_neon_is_neon_bits { NEON_CHECK_CC = 1, - NEON_CHECK_ARCH = 2 + NEON_CHECK_ARCH = 2, + NEON_CHECK_ARCH8 = 4 }; /* Call this function if an instruction which may have belonged to the VFP or @@ -14020,7 +14023,14 @@ vfp_or_neon_is_neon (unsigned check) } if ((check & NEON_CHECK_ARCH) - && !ARM_CPU_HAS_FEATURE (cpu_variant, fpu_neon_ext_v1)) + && !mark_feature_used (&fpu_neon_ext_v1)) + { + first_error (_(BAD_FPU)); + return FAIL; + } + + if ((check & NEON_CHECK_ARCH8) + && !mark_feature_used (&fpu_neon_ext_armv8)) { first_error (_(BAD_FPU)); return FAIL; @@ -15874,6 +15884,20 @@ do_vsel (void) first_error (_("invalid instruction shape")); } +static void +do_vmaxnm (void) +{ + set_it_insn_type (OUTSIDE_IT_INSN); + + if (try_vfp_nsyn (3, do_vfp_nsyn_fpv8) == SUCCESS) + return; + + if (vfp_or_neon_is_neon (NEON_CHECK_CC | NEON_CHECK_ARCH8) == FAIL) + return; + + neon_dyadic_misc (NT_untyped, N_F32, 0); +} + /* Overall per-instruction processing. */ @@ -18087,6 +18111,8 @@ static const struct asm_opcode insns[] = nUF(vselvs, _vselvs, 3, (RVSD, RVSD, RVSD), vsel), nUF(vselge, _vselge, 3, (RVSD, RVSD, RVSD), vsel), nUF(vselgt, _vselgt, 3, (RVSD, RVSD, RVSD), vsel), + nUF(vmaxnm, _vmaxnm, 3, (RNSDQ, oRNSDQ, RNSDQ), vmaxnm), + nUF(vminnm, _vminnm, 3, (RNSDQ, oRNSDQ, RNSDQ), vmaxnm), #undef ARM_VARIANT #define ARM_VARIANT & fpu_fpa_ext_v1 /* Core FPA instruction set (V1). */ |