diff options
Diffstat (limited to 'gcc/config/i386/i386.cc')
| -rw-r--r-- | gcc/config/i386/i386.cc | 63 |
1 files changed, 3 insertions, 60 deletions
diff --git a/gcc/config/i386/i386.cc b/gcc/config/i386/i386.cc index ff4de2d6dd5..480db35f6cd 100644 --- a/gcc/config/i386/i386.cc +++ b/gcc/config/i386/i386.cc @@ -2423,6 +2423,7 @@ classify_argument (machine_mode mode, const_tree type, classes[1] = X86_64_SSEUP_CLASS; return 2; case E_HCmode: + case E_BCmode: classes[0] = X86_64_SSE_CLASS; if (!(bit_offset % 64)) return 1; @@ -22428,7 +22429,7 @@ ix86_libgcc_floating_mode_supported_p (scalar_float_mode mode) be defined by the C front-end for AVX512FP16 intrinsics. We will issue an error in ix86_expand_move for HFmode if AVX512FP16 isn't enabled. */ - return ((mode == HFmode && TARGET_SSE2) + return (((mode == HFmode || mode == BFmode) && TARGET_SSE2) ? true : default_libgcc_floating_mode_supported_p (mode)); } @@ -22731,7 +22732,7 @@ ix86_mangle_type (const_tree type) switch (TYPE_MODE (type)) { case E_BFmode: - return "u6__bf16"; + return "DF16b"; case E_HFmode: /* _Float16 is "DF16_". Align with clang's decision in https://reviews.llvm.org/D33719. */ @@ -22747,55 +22748,6 @@ ix86_mangle_type (const_tree type) } } -/* Return the diagnostic message string if conversion from FROMTYPE to - TOTYPE is not allowed, NULL otherwise. */ - -static const char * -ix86_invalid_conversion (const_tree fromtype, const_tree totype) -{ - if (element_mode (fromtype) != element_mode (totype)) - { - /* Do no allow conversions to/from BFmode scalar types. */ - if (TYPE_MODE (fromtype) == BFmode) - return N_("invalid conversion from type %<__bf16%>"); - if (TYPE_MODE (totype) == BFmode) - return N_("invalid conversion to type %<__bf16%>"); - } - - /* Conversion allowed. */ - return NULL; -} - -/* Return the diagnostic message string if the unary operation OP is - not permitted on TYPE, NULL otherwise. */ - -static const char * -ix86_invalid_unary_op (int op, const_tree type) -{ - /* Reject all single-operand operations on BFmode except for &. */ - if (element_mode (type) == BFmode && op != ADDR_EXPR) - return N_("operation not permitted on type %<__bf16%>"); - - /* Operation allowed. */ - return NULL; -} - -/* Return the diagnostic message string if the binary operation OP is - not permitted on TYPE1 and TYPE2, NULL otherwise. */ - -static const char * -ix86_invalid_binary_op (int op ATTRIBUTE_UNUSED, const_tree type1, - const_tree type2) -{ - /* Reject all 2-operand operations on BFmode. */ - if (element_mode (type1) == BFmode - || element_mode (type2) == BFmode) - return N_("operation not permitted on type %<__bf16%>"); - - /* Operation allowed. */ - return NULL; -} - static GTY(()) tree ix86_tls_stack_chk_guard_decl; static tree @@ -24853,15 +24805,6 @@ ix86_libgcc_floating_mode_supported_p #undef TARGET_MANGLE_TYPE #define TARGET_MANGLE_TYPE ix86_mangle_type -#undef TARGET_INVALID_CONVERSION -#define TARGET_INVALID_CONVERSION ix86_invalid_conversion - -#undef TARGET_INVALID_UNARY_OP -#define TARGET_INVALID_UNARY_OP ix86_invalid_unary_op - -#undef TARGET_INVALID_BINARY_OP -#define TARGET_INVALID_BINARY_OP ix86_invalid_binary_op - #undef TARGET_STACK_PROTECT_GUARD #define TARGET_STACK_PROTECT_GUARD ix86_stack_protect_guard |