diff options
Diffstat (limited to 'gcc/config/i386/i386.h')
| -rw-r--r-- | gcc/config/i386/i386.h | 27 |
1 files changed, 22 insertions, 5 deletions
diff --git a/gcc/config/i386/i386.h b/gcc/config/i386/i386.h index afe05f9f6db..e153920a5c1 100644 --- a/gcc/config/i386/i386.h +++ b/gcc/config/i386/i386.h @@ -66,6 +66,9 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see #define TARGET_AES OPTION_ISA_AES #define TARGET_PCLMUL OPTION_ISA_PCLMUL #define TARGET_CMPXCHG16B OPTION_ISA_CX16 +#define TARGET_FSGSBASE OPTION_ISA_FSGSBASE +#define TARGET_RDRND OPTION_ISA_RDRND +#define TARGET_F16C OPTION_ISA_F16C /* SSE4.1 defines round instructions */ @@ -474,7 +477,13 @@ extern tree x86_mfence; redefines this to 1. */ #define TARGET_MACHO 0 -/* Likewise, for the Windows 64-bit ABI. */ +/* Branch island 'stubs' are emitted for earlier versions of darwin. + This provides a default (over-ridden in darwin.h.) */ +#ifndef TARGET_MACHO_BRANCH_ISLANDS +#define TARGET_MACHO_BRANCH_ISLANDS 0 +#endif + +/* For the Windows 64-bit ABI. */ #define TARGET_64BIT_MS_ABI (TARGET_64BIT && ix86_cfun_abi () == MS_ABI) /* Available call abi. */ @@ -1812,10 +1821,11 @@ typedef struct ix86_args { #define CLEAR_RATIO(speed) ((speed) ? MIN (6, ix86_cost->move_ratio) : 2) -/* Define if shifts truncate the shift count - which implies one can omit a sign-extension or zero-extension - of a shift count. */ -/* On i386, shifts do truncate the count. But bit opcodes don't. */ +/* Define if shifts truncate the shift count which implies one can + omit a sign-extension or zero-extension of a shift count. + + On i386, shifts do truncate the count. But bit test instructions + take the modulo of the bit offset operand. */ /* #define SHIFT_COUNT_TRUNCATED */ @@ -2079,6 +2089,13 @@ do { \ } #endif +/* Write the extra assembler code needed to declare a function + properly. */ + +#undef ASM_OUTPUT_FUNCTION_LABEL +#define ASM_OUTPUT_FUNCTION_LABEL(FILE, NAME, DECL) \ + ix86_asm_output_function_label (FILE, NAME, DECL) + /* Under some conditions we need jump tables in the text section, because the assembler cannot handle label differences between sections. This is the case for x86_64 on Mach-O for example. */ |