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| author | konglin1 <lingling.kong@intel.com> | 2022-08-15 14:39:22 +0800 |
|---|---|---|
| committer | konglin1 <lingling.kong@intel.com> | 2022-08-15 14:39:29 +0800 |
| commit | 6624ad73064de241e937e97a28b65c50fe14c78e (patch) | |
| tree | bf98aab33946b4b8bede93f521f589ef41ed5adb /gcc/gimple-range-path.cc | |
| parent | c435085e8789ef6c774c74db567293e2d27ff143 (diff) | |
| download | gcc-6624ad73064de241e937e97a28b65c50fe14c78e.zip gcc-6624ad73064de241e937e97a28b65c50fe14c78e.tar.gz gcc-6624ad73064de241e937e97a28b65c50fe14c78e.tar.bz2 | |
x86: Enable __bf16 type for TARGET_SSE2 and above
gcc/ChangeLog:
* config/i386/i386-builtin-types.def (BFLOAT16): New primitive type.
* config/i386/i386-builtins.cc : Support __bf16 type for i386 backend.
(ix86_register_bf16_builtin_type): New function.
(ix86_bf16_type_node): New.
(ix86_bf16_ptr_type_node): Ditto.
(ix86_init_builtin_types): Add ix86_register_bf16_builtin_type function call.
* config/i386/i386-modes.def (FLOAT_MODE): Add BFmode.
(ADJUST_FLOAT_FORMAT): Ditto.
* config/i386/i386.cc (classify_argument): Handle BFmode.
(construct_container): Ditto.
(function_value_32): Return __bf16 by %xmm0.
(function_value_64): Return __bf16 by SSE register.
(ix86_output_ssemov): Handle BFmode.
(ix86_legitimate_constant_p): Disable BFmode constant double.
(ix86_secondary_reload): Require gpr as intermediate register
to store __bf16 from sse register when sse4 is not available.
(ix86_scalar_mode_supported_p): Enable __bf16 under sse2.
(ix86_mangle_type): Add manlging for __bf16 type.
(ix86_invalid_conversion): New function for target hook.
(ix86_invalid_unary_op): Ditto.
(ix86_invalid_binary_op): Ditto.
(TARGET_INVALID_CONVERSION): New define for target hook.
(TARGET_INVALID_UNARY_OP): Ditto.
(TARGET_INVALID_BINARY_OP): Ditto.
* config/i386/i386.h (host_detect_local_cpu): Add BFmode.
* config/i386/i386.md ("mode"): Add BFmode.
(MODE_SIZE): Ditto.
(X87MODEFH): Ditto.
(HFBF): Add new define_mode_iterator.
(*pushhf_rex64): Change for BFmode.
(*push<mode>_rex64): Ditto.
(*pushhf): Ditto.
(*push<mode>): Ditto.
(MODESH): Ditto.
(hfbfconstf): Add new define_mode_attr.
(*mov<mode>_internal): Add BFmode.
gcc/testsuite/ChangeLog:
* g++.target/i386/bfloat_cpp_typecheck.C: New test.
* gcc.target/i386/bfloat16-1.c: Ditto.
* gcc.target/i386/sse2-bfloat16-1.c: Ditto.
* gcc.target/i386/sse2-bfloat16-2.c: Ditto.
* gcc.target/i386/sse2-bfloat16-scalar-typecheck.c: Ditto.
Diffstat (limited to 'gcc/gimple-range-path.cc')
0 files changed, 0 insertions, 0 deletions