[apple/javascriptcore.git] / jit / JITStubsX86Common.h

/*
 * Copyright (C) 2013, 2014 Apple Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
 */

#ifndef JITStubsX86Common_h
#define JITStubsX86Common_h

#include "MacroAssembler.h"

#if !CPU(X86) && !CPU(X86_64)
#error "JITStubsX86Common.h should only be #included if CPU(X86) || CPU(X86_64)"
#endif

namespace JSC {

#if COMPILER(GCC)

#if ENABLE(MASM_PROBE)
// The following are offsets for MacroAssembler::ProbeContext fields accessed
// by the ctiMasmProbeTrampoline stub.

#if CPU(X86)
#define PTR_SIZE 4
#else // CPU(X86_64)
#define PTR_SIZE 8
#endif

#define PROBE_PROBE_FUNCTION_OFFSET (0 * PTR_SIZE)
#define PROBE_ARG1_OFFSET (1 * PTR_SIZE)
#define PROBE_ARG2_OFFSET (2 * PTR_SIZE)

#define PROBE_FIRST_GPR_OFFSET (3 * PTR_SIZE)
#define PROBE_CPU_EAX_OFFSET (PROBE_FIRST_GPR_OFFSET + (0 * PTR_SIZE))
#define PROBE_CPU_ECX_OFFSET (PROBE_FIRST_GPR_OFFSET + (1 * PTR_SIZE))
#define PROBE_CPU_EDX_OFFSET (PROBE_FIRST_GPR_OFFSET + (2 * PTR_SIZE))
#define PROBE_CPU_EBX_OFFSET (PROBE_FIRST_GPR_OFFSET + (3 * PTR_SIZE))
#define PROBE_CPU_ESP_OFFSET (PROBE_FIRST_GPR_OFFSET + (4 * PTR_SIZE))
#define PROBE_CPU_EBP_OFFSET (PROBE_FIRST_GPR_OFFSET + (5 * PTR_SIZE))
#define PROBE_CPU_ESI_OFFSET (PROBE_FIRST_GPR_OFFSET + (6 * PTR_SIZE))
#define PROBE_CPU_EDI_OFFSET (PROBE_FIRST_GPR_OFFSET + (7 * PTR_SIZE))

#if CPU(X86)
#define PROBE_FIRST_SPECIAL_OFFSET (PROBE_FIRST_GPR_OFFSET + (8 * PTR_SIZE))
#else // CPU(X86_64)
#define PROBE_CPU_R8_OFFSET (PROBE_FIRST_GPR_OFFSET + (8 * PTR_SIZE))
#define PROBE_CPU_R9_OFFSET (PROBE_FIRST_GPR_OFFSET + (9 * PTR_SIZE))
#define PROBE_CPU_R10_OFFSET (PROBE_FIRST_GPR_OFFSET + (10 * PTR_SIZE))
#define PROBE_CPU_R11_OFFSET (PROBE_FIRST_GPR_OFFSET + (11 * PTR_SIZE))
#define PROBE_CPU_R12_OFFSET (PROBE_FIRST_GPR_OFFSET + (12 * PTR_SIZE))
#define PROBE_CPU_R13_OFFSET (PROBE_FIRST_GPR_OFFSET + (13 * PTR_SIZE))
#define PROBE_CPU_R14_OFFSET (PROBE_FIRST_GPR_OFFSET + (14 * PTR_SIZE))
#define PROBE_CPU_R15_OFFSET (PROBE_FIRST_GPR_OFFSET + (15 * PTR_SIZE))
#define PROBE_FIRST_SPECIAL_OFFSET (PROBE_FIRST_GPR_OFFSET + (16 * PTR_SIZE))
#endif // CPU(X86_64)

#define PROBE_CPU_EIP_OFFSET (PROBE_FIRST_SPECIAL_OFFSET + (0 * PTR_SIZE))
#define PROBE_CPU_EFLAGS_OFFSET (PROBE_FIRST_SPECIAL_OFFSET + (1 * PTR_SIZE))
#define PROBE_FIRST_XMM_OFFSET (PROBE_FIRST_SPECIAL_OFFSET + (2 * PTR_SIZE))

#define XMM_SIZE 8
#define PROBE_CPU_XMM0_OFFSET (PROBE_FIRST_XMM_OFFSET + (0 * XMM_SIZE))
#define PROBE_CPU_XMM1_OFFSET (PROBE_FIRST_XMM_OFFSET + (1 * XMM_SIZE))
#define PROBE_CPU_XMM2_OFFSET (PROBE_FIRST_XMM_OFFSET + (2 * XMM_SIZE))
#define PROBE_CPU_XMM3_OFFSET (PROBE_FIRST_XMM_OFFSET + (3 * XMM_SIZE))
#define PROBE_CPU_XMM4_OFFSET (PROBE_FIRST_XMM_OFFSET + (4 * XMM_SIZE))
#define PROBE_CPU_XMM5_OFFSET (PROBE_FIRST_XMM_OFFSET + (5 * XMM_SIZE))
#define PROBE_CPU_XMM6_OFFSET (PROBE_FIRST_XMM_OFFSET + (6 * XMM_SIZE))
#define PROBE_CPU_XMM7_OFFSET (PROBE_FIRST_XMM_OFFSET + (7 * XMM_SIZE))

#if CPU(X86)
#define PROBE_SIZE (PROBE_CPU_XMM7_OFFSET + XMM_SIZE)
#else // CPU(X86_64)
#define PROBE_CPU_XMM8_OFFSET (PROBE_FIRST_XMM_OFFSET + (8 * XMM_SIZE))
#define PROBE_CPU_XMM9_OFFSET (PROBE_FIRST_XMM_OFFSET + (9 * XMM_SIZE))
#define PROBE_CPU_XMM10_OFFSET (PROBE_FIRST_XMM_OFFSET + (10 * XMM_SIZE))
#define PROBE_CPU_XMM11_OFFSET (PROBE_FIRST_XMM_OFFSET + (11 * XMM_SIZE))
#define PROBE_CPU_XMM12_OFFSET (PROBE_FIRST_XMM_OFFSET + (12 * XMM_SIZE))
#define PROBE_CPU_XMM13_OFFSET (PROBE_FIRST_XMM_OFFSET + (13 * XMM_SIZE))
#define PROBE_CPU_XMM14_OFFSET (PROBE_FIRST_XMM_OFFSET + (14 * XMM_SIZE))
#define PROBE_CPU_XMM15_OFFSET (PROBE_FIRST_XMM_OFFSET + (15 * XMM_SIZE))
#define PROBE_SIZE (PROBE_CPU_XMM15_OFFSET + XMM_SIZE)
#endif // CPU(X86_64)

// These ASSERTs remind you that if you change the layout of ProbeContext,
// you need to change ctiMasmProbeTrampoline offsets above to match.
#define PROBE_OFFSETOF(x) offsetof(struct MacroAssembler::ProbeContext, x)
COMPILE_ASSERT(PROBE_OFFSETOF(probeFunction) == PROBE_PROBE_FUNCTION_OFFSET, ProbeContext_probeFunction_offset_matches_ctiMasmProbeTrampoline);
COMPILE_ASSERT(PROBE_OFFSETOF(arg1) == PROBE_ARG1_OFFSET, ProbeContext_arg1_offset_matches_ctiMasmProbeTrampoline);
COMPILE_ASSERT(PROBE_OFFSETOF(arg2) == PROBE_ARG2_OFFSET, ProbeContext_arg2_offset_matches_ctiMasmProbeTrampoline);

COMPILE_ASSERT(PROBE_OFFSETOF(cpu.eax) == PROBE_CPU_EAX_OFFSET, ProbeContext_cpu_eax_offset_matches_ctiMasmProbeTrampoline);
COMPILE_ASSERT(PROBE_OFFSETOF(cpu.ecx) == PROBE_CPU_ECX_OFFSET, ProbeContext_cpu_ecx_offset_matches_ctiMasmProbeTrampoline);
COMPILE_ASSERT(PROBE_OFFSETOF(cpu.edx) == PROBE_CPU_EDX_OFFSET, ProbeContext_cpu_edx_offset_matches_ctiMasmProbeTrampoline);
COMPILE_ASSERT(PROBE_OFFSETOF(cpu.ebx) == PROBE_CPU_EBX_OFFSET, ProbeContext_cpu_ebx_offset_matches_ctiMasmProbeTrampoline);
COMPILE_ASSERT(PROBE_OFFSETOF(cpu.esp) == PROBE_CPU_ESP_OFFSET, ProbeContext_cpu_esp_offset_matches_ctiMasmProbeTrampoline);
COMPILE_ASSERT(PROBE_OFFSETOF(cpu.ebp) == PROBE_CPU_EBP_OFFSET, ProbeContext_cpu_ebp_offset_matches_ctiMasmProbeTrampoline);
COMPILE_ASSERT(PROBE_OFFSETOF(cpu.esi) == PROBE_CPU_ESI_OFFSET, ProbeContext_cpu_esi_offset_matches_ctiMasmProbeTrampoline);
COMPILE_ASSERT(PROBE_OFFSETOF(cpu.edi) == PROBE_CPU_EDI_OFFSET, ProbeContext_cpu_edi_offset_matches_ctiMasmProbeTrampoline);
COMPILE_ASSERT(PROBE_OFFSETOF(cpu.eip) == PROBE_CPU_EIP_OFFSET, ProbeContext_cpu_eip_offset_matches_ctiMasmProbeTrampoline);
COMPILE_ASSERT(PROBE_OFFSETOF(cpu.eflags) == PROBE_CPU_EFLAGS_OFFSET, ProbeContext_cpu_eflags_offset_matches_ctiMasmProbeTrampoline);

#if CPU(X86_64)
COMPILE_ASSERT(PROBE_OFFSETOF(cpu.r8) == PROBE_CPU_R8_OFFSET, ProbeContext_cpu_r8_offset_matches_ctiMasmProbeTrampoline);
COMPILE_ASSERT(PROBE_OFFSETOF(cpu.r9) == PROBE_CPU_R9_OFFSET, ProbeContext_cpu_r9_offset_matches_ctiMasmProbeTrampoline);
COMPILE_ASSERT(PROBE_OFFSETOF(cpu.r10) == PROBE_CPU_R10_OFFSET, ProbeContext_cpu_r10_offset_matches_ctiMasmProbeTrampoline);
COMPILE_ASSERT(PROBE_OFFSETOF(cpu.r11) == PROBE_CPU_R11_OFFSET, ProbeContext_cpu_r11_offset_matches_ctiMasmProbeTrampoline);
COMPILE_ASSERT(PROBE_OFFSETOF(cpu.r12) == PROBE_CPU_R12_OFFSET, ProbeContext_cpu_r12_offset_matches_ctiMasmProbeTrampoline);
COMPILE_ASSERT(PROBE_OFFSETOF(cpu.r13) == PROBE_CPU_R13_OFFSET, ProbeContext_cpu_r13_offset_matches_ctiMasmProbeTrampoline);
COMPILE_ASSERT(PROBE_OFFSETOF(cpu.r14) == PROBE_CPU_R14_OFFSET, ProbeContext_cpu_r14_offset_matches_ctiMasmProbeTrampoline);
COMPILE_ASSERT(PROBE_OFFSETOF(cpu.r15) == PROBE_CPU_R15_OFFSET, ProbeContext_cpu_r15_offset_matches_ctiMasmProbeTrampoline);
#endif // CPU(X86_64)

COMPILE_ASSERT(PROBE_OFFSETOF(cpu.xmm0) == PROBE_CPU_XMM0_OFFSET, ProbeContext_cpu_xmm0_offset_matches_ctiMasmProbeTrampoline);
COMPILE_ASSERT(PROBE_OFFSETOF(cpu.xmm1) == PROBE_CPU_XMM1_OFFSET, ProbeContext_cpu_xmm1_offset_matches_ctiMasmProbeTrampoline);
COMPILE_ASSERT(PROBE_OFFSETOF(cpu.xmm2) == PROBE_CPU_XMM2_OFFSET, ProbeContext_cpu_xmm2_offset_matches_ctiMasmProbeTrampoline);
COMPILE_ASSERT(PROBE_OFFSETOF(cpu.xmm3) == PROBE_CPU_XMM3_OFFSET, ProbeContext_cpu_xmm3_offset_matches_ctiMasmProbeTrampoline);
COMPILE_ASSERT(PROBE_OFFSETOF(cpu.xmm4) == PROBE_CPU_XMM4_OFFSET, ProbeContext_cpu_xmm4_offset_matches_ctiMasmProbeTrampoline);
COMPILE_ASSERT(PROBE_OFFSETOF(cpu.xmm5) == PROBE_CPU_XMM5_OFFSET, ProbeContext_cpu_xmm5_offset_matches_ctiMasmProbeTrampoline);
COMPILE_ASSERT(PROBE_OFFSETOF(cpu.xmm6) == PROBE_CPU_XMM6_OFFSET, ProbeContext_cpu_xmm6_offset_matches_ctiMasmProbeTrampoline);
COMPILE_ASSERT(PROBE_OFFSETOF(cpu.xmm7) == PROBE_CPU_XMM7_OFFSET, ProbeContext_cpu_xmm7_offset_matches_ctiMasmProbeTrampoline);

#if CPU(X86_64)
COMPILE_ASSERT(PROBE_OFFSETOF(cpu.xmm8) == PROBE_CPU_XMM8_OFFSET, ProbeContext_cpu_xmm8_offset_matches_ctiMasmProbeTrampoline);
COMPILE_ASSERT(PROBE_OFFSETOF(cpu.xmm9) == PROBE_CPU_XMM9_OFFSET, ProbeContext_cpu_xmm9_offset_matches_ctiMasmProbeTrampoline);
COMPILE_ASSERT(PROBE_OFFSETOF(cpu.xmm10) == PROBE_CPU_XMM10_OFFSET, ProbeContext_cpu_xmm10_offset_matches_ctiMasmProbeTrampoline);
COMPILE_ASSERT(PROBE_OFFSETOF(cpu.xmm11) == PROBE_CPU_XMM11_OFFSET, ProbeContext_cpu_xmm11_offset_matches_ctiMasmProbeTrampoline);
COMPILE_ASSERT(PROBE_OFFSETOF(cpu.xmm12) == PROBE_CPU_XMM12_OFFSET, ProbeContext_cpu_xmm12_offset_matches_ctiMasmProbeTrampoline);
COMPILE_ASSERT(PROBE_OFFSETOF(cpu.xmm13) == PROBE_CPU_XMM13_OFFSET, ProbeContext_cpu_xmm13_offset_matches_ctiMasmProbeTrampoline);
COMPILE_ASSERT(PROBE_OFFSETOF(cpu.xmm14) == PROBE_CPU_XMM14_OFFSET, ProbeContext_cpu_xmm14_offset_matches_ctiMasmProbeTrampoline);
COMPILE_ASSERT(PROBE_OFFSETOF(cpu.xmm15) == PROBE_CPU_XMM15_OFFSET, ProbeContext_cpu_xmm15_offset_matches_ctiMasmProbeTrampoline);
#endif // CPU(X86_64)

COMPILE_ASSERT(sizeof(MacroAssembler::ProbeContext) == PROBE_SIZE, ProbeContext_size_matches_ctiMasmProbeTrampoline);

#undef PROBE_OFFSETOF

#endif // ENABLE(MASM_PROBE)

#endif // COMPILER(GCC)

} // namespace JSC

#endif // JITStubsX86Common
Commit	Line	Data
81345200	1	/*
ed1e77d3	2	* Copyright (C) 2013, 2014 Apple Inc. All rights reserved.
81345200 A	3	*
	4	* Redistribution and use in source and binary forms, with or without
	5	* modification, are permitted provided that the following conditions
	6	* are met:
	7	* 1. Redistributions of source code must retain the above copyright
	8	* notice, this list of conditions and the following disclaimer.
	9	* 2. Redistributions in binary form must reproduce the above copyright
	10	* notice, this list of conditions and the following disclaimer in the
	11	* documentation and/or other materials provided with the distribution.
	12	*
	13	* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
	14	* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	15	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
	16	* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
	17	* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
	18	* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
	19	* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
	20	* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
	21	* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
	22	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
	23	* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
	24	*/
	25
	26	#ifndef JITStubsX86Common_h
	27	#define JITStubsX86Common_h
	28
	29	#include "MacroAssembler.h"
	30
	31	#if !CPU(X86) && !CPU(X86_64)
	32	#error "JITStubsX86Common.h should only be #included if CPU(X86) \|\| CPU(X86_64)"
	33	#endif
	34
	35	namespace JSC {
	36
	37	#if COMPILER(GCC)
	38
ed1e77d3	39	#if ENABLE(MASM_PROBE)
81345200 A	40	// The following are offsets for MacroAssembler::ProbeContext fields accessed
	41	// by the ctiMasmProbeTrampoline stub.
	42
	43	#if CPU(X86)
	44	#define PTR_SIZE 4
	45	#else // CPU(X86_64)
	46	#define PTR_SIZE 8
	47	#endif
	48
	49	#define PROBE_PROBE_FUNCTION_OFFSET (0 * PTR_SIZE)
	50	#define PROBE_ARG1_OFFSET (1 * PTR_SIZE)
	51	#define PROBE_ARG2_OFFSET (2 * PTR_SIZE)
	52
ed1e77d3 A	53	#define PROBE_FIRST_GPR_OFFSET (3 * PTR_SIZE)
	54	#define PROBE_CPU_EAX_OFFSET (PROBE_FIRST_GPR_OFFSET + (0 * PTR_SIZE))
	55	#define PROBE_CPU_ECX_OFFSET (PROBE_FIRST_GPR_OFFSET + (1 * PTR_SIZE))
	56	#define PROBE_CPU_EDX_OFFSET (PROBE_FIRST_GPR_OFFSET + (2 * PTR_SIZE))
	57	#define PROBE_CPU_EBX_OFFSET (PROBE_FIRST_GPR_OFFSET + (3 * PTR_SIZE))
	58	#define PROBE_CPU_ESP_OFFSET (PROBE_FIRST_GPR_OFFSET + (4 * PTR_SIZE))
	59	#define PROBE_CPU_EBP_OFFSET (PROBE_FIRST_GPR_OFFSET + (5 * PTR_SIZE))
	60	#define PROBE_CPU_ESI_OFFSET (PROBE_FIRST_GPR_OFFSET + (6 * PTR_SIZE))
	61	#define PROBE_CPU_EDI_OFFSET (PROBE_FIRST_GPR_OFFSET + (7 * PTR_SIZE))
81345200 A	62
81345200 A	63	#if CPU(X86)
ed1e77d3	64	#define PROBE_FIRST_SPECIAL_OFFSET (PROBE_FIRST_GPR_OFFSET + (8 * PTR_SIZE))
81345200	65	#else // CPU(X86_64)
ed1e77d3 A	66	#define PROBE_CPU_R8_OFFSET (PROBE_FIRST_GPR_OFFSET + (8 * PTR_SIZE))
	67	#define PROBE_CPU_R9_OFFSET (PROBE_FIRST_GPR_OFFSET + (9 * PTR_SIZE))
	68	#define PROBE_CPU_R10_OFFSET (PROBE_FIRST_GPR_OFFSET + (10 * PTR_SIZE))
	69	#define PROBE_CPU_R11_OFFSET (PROBE_FIRST_GPR_OFFSET + (11 * PTR_SIZE))
	70	#define PROBE_CPU_R12_OFFSET (PROBE_FIRST_GPR_OFFSET + (12 * PTR_SIZE))
	71	#define PROBE_CPU_R13_OFFSET (PROBE_FIRST_GPR_OFFSET + (13 * PTR_SIZE))
	72	#define PROBE_CPU_R14_OFFSET (PROBE_FIRST_GPR_OFFSET + (14 * PTR_SIZE))
	73	#define PROBE_CPU_R15_OFFSET (PROBE_FIRST_GPR_OFFSET + (15 * PTR_SIZE))
	74	#define PROBE_FIRST_SPECIAL_OFFSET (PROBE_FIRST_GPR_OFFSET + (16 * PTR_SIZE))
81345200 A	75	#endif // CPU(X86_64)
	76
	77	#define PROBE_CPU_EIP_OFFSET (PROBE_FIRST_SPECIAL_OFFSET + (0 * PTR_SIZE))
	78	#define PROBE_CPU_EFLAGS_OFFSET (PROBE_FIRST_SPECIAL_OFFSET + (1 * PTR_SIZE))
ed1e77d3	79	#define PROBE_FIRST_XMM_OFFSET (PROBE_FIRST_SPECIAL_OFFSET + (2 * PTR_SIZE))
81345200	80
ed1e77d3	81	#define XMM_SIZE 8
81345200 A	82	#define PROBE_CPU_XMM0_OFFSET (PROBE_FIRST_XMM_OFFSET + (0 * XMM_SIZE))
	83	#define PROBE_CPU_XMM1_OFFSET (PROBE_FIRST_XMM_OFFSET + (1 * XMM_SIZE))
	84	#define PROBE_CPU_XMM2_OFFSET (PROBE_FIRST_XMM_OFFSET + (2 * XMM_SIZE))
	85	#define PROBE_CPU_XMM3_OFFSET (PROBE_FIRST_XMM_OFFSET + (3 * XMM_SIZE))
	86	#define PROBE_CPU_XMM4_OFFSET (PROBE_FIRST_XMM_OFFSET + (4 * XMM_SIZE))
	87	#define PROBE_CPU_XMM5_OFFSET (PROBE_FIRST_XMM_OFFSET + (5 * XMM_SIZE))
	88	#define PROBE_CPU_XMM6_OFFSET (PROBE_FIRST_XMM_OFFSET + (6 * XMM_SIZE))
	89	#define PROBE_CPU_XMM7_OFFSET (PROBE_FIRST_XMM_OFFSET + (7 * XMM_SIZE))
	90
ed1e77d3	91	#if CPU(X86)
81345200	92	#define PROBE_SIZE (PROBE_CPU_XMM7_OFFSET + XMM_SIZE)
ed1e77d3 A	93	#else // CPU(X86_64)
	94	#define PROBE_CPU_XMM8_OFFSET (PROBE_FIRST_XMM_OFFSET + (8 * XMM_SIZE))
	95	#define PROBE_CPU_XMM9_OFFSET (PROBE_FIRST_XMM_OFFSET + (9 * XMM_SIZE))
	96	#define PROBE_CPU_XMM10_OFFSET (PROBE_FIRST_XMM_OFFSET + (10 * XMM_SIZE))
	97	#define PROBE_CPU_XMM11_OFFSET (PROBE_FIRST_XMM_OFFSET + (11 * XMM_SIZE))
	98	#define PROBE_CPU_XMM12_OFFSET (PROBE_FIRST_XMM_OFFSET + (12 * XMM_SIZE))
	99	#define PROBE_CPU_XMM13_OFFSET (PROBE_FIRST_XMM_OFFSET + (13 * XMM_SIZE))
	100	#define PROBE_CPU_XMM14_OFFSET (PROBE_FIRST_XMM_OFFSET + (14 * XMM_SIZE))
	101	#define PROBE_CPU_XMM15_OFFSET (PROBE_FIRST_XMM_OFFSET + (15 * XMM_SIZE))
	102	#define PROBE_SIZE (PROBE_CPU_XMM15_OFFSET + XMM_SIZE)
	103	#endif // CPU(X86_64)
81345200 A	104
	105	// These ASSERTs remind you that if you change the layout of ProbeContext,
	106	// you need to change ctiMasmProbeTrampoline offsets above to match.
	107	#define PROBE_OFFSETOF(x) offsetof(struct MacroAssembler::ProbeContext, x)
	108	COMPILE_ASSERT(PROBE_OFFSETOF(probeFunction) == PROBE_PROBE_FUNCTION_OFFSET, ProbeContext_probeFunction_offset_matches_ctiMasmProbeTrampoline);
	109	COMPILE_ASSERT(PROBE_OFFSETOF(arg1) == PROBE_ARG1_OFFSET, ProbeContext_arg1_offset_matches_ctiMasmProbeTrampoline);
	110	COMPILE_ASSERT(PROBE_OFFSETOF(arg2) == PROBE_ARG2_OFFSET, ProbeContext_arg2_offset_matches_ctiMasmProbeTrampoline);
	111
	112	COMPILE_ASSERT(PROBE_OFFSETOF(cpu.eax) == PROBE_CPU_EAX_OFFSET, ProbeContext_cpu_eax_offset_matches_ctiMasmProbeTrampoline);
	113	COMPILE_ASSERT(PROBE_OFFSETOF(cpu.ecx) == PROBE_CPU_ECX_OFFSET, ProbeContext_cpu_ecx_offset_matches_ctiMasmProbeTrampoline);
	114	COMPILE_ASSERT(PROBE_OFFSETOF(cpu.edx) == PROBE_CPU_EDX_OFFSET, ProbeContext_cpu_edx_offset_matches_ctiMasmProbeTrampoline);
	115	COMPILE_ASSERT(PROBE_OFFSETOF(cpu.ebx) == PROBE_CPU_EBX_OFFSET, ProbeContext_cpu_ebx_offset_matches_ctiMasmProbeTrampoline);
	116	COMPILE_ASSERT(PROBE_OFFSETOF(cpu.esp) == PROBE_CPU_ESP_OFFSET, ProbeContext_cpu_esp_offset_matches_ctiMasmProbeTrampoline);
	117	COMPILE_ASSERT(PROBE_OFFSETOF(cpu.ebp) == PROBE_CPU_EBP_OFFSET, ProbeContext_cpu_ebp_offset_matches_ctiMasmProbeTrampoline);
	118	COMPILE_ASSERT(PROBE_OFFSETOF(cpu.esi) == PROBE_CPU_ESI_OFFSET, ProbeContext_cpu_esi_offset_matches_ctiMasmProbeTrampoline);
	119	COMPILE_ASSERT(PROBE_OFFSETOF(cpu.edi) == PROBE_CPU_EDI_OFFSET, ProbeContext_cpu_edi_offset_matches_ctiMasmProbeTrampoline);
	120	COMPILE_ASSERT(PROBE_OFFSETOF(cpu.eip) == PROBE_CPU_EIP_OFFSET, ProbeContext_cpu_eip_offset_matches_ctiMasmProbeTrampoline);
	121	COMPILE_ASSERT(PROBE_OFFSETOF(cpu.eflags) == PROBE_CPU_EFLAGS_OFFSET, ProbeContext_cpu_eflags_offset_matches_ctiMasmProbeTrampoline);
	122
	123	#if CPU(X86_64)
	124	COMPILE_ASSERT(PROBE_OFFSETOF(cpu.r8) == PROBE_CPU_R8_OFFSET, ProbeContext_cpu_r8_offset_matches_ctiMasmProbeTrampoline);
	125	COMPILE_ASSERT(PROBE_OFFSETOF(cpu.r9) == PROBE_CPU_R9_OFFSET, ProbeContext_cpu_r9_offset_matches_ctiMasmProbeTrampoline);
	126	COMPILE_ASSERT(PROBE_OFFSETOF(cpu.r10) == PROBE_CPU_R10_OFFSET, ProbeContext_cpu_r10_offset_matches_ctiMasmProbeTrampoline);
	127	COMPILE_ASSERT(PROBE_OFFSETOF(cpu.r11) == PROBE_CPU_R11_OFFSET, ProbeContext_cpu_r11_offset_matches_ctiMasmProbeTrampoline);
	128	COMPILE_ASSERT(PROBE_OFFSETOF(cpu.r12) == PROBE_CPU_R12_OFFSET, ProbeContext_cpu_r12_offset_matches_ctiMasmProbeTrampoline);
	129	COMPILE_ASSERT(PROBE_OFFSETOF(cpu.r13) == PROBE_CPU_R13_OFFSET, ProbeContext_cpu_r13_offset_matches_ctiMasmProbeTrampoline);
	130	COMPILE_ASSERT(PROBE_OFFSETOF(cpu.r14) == PROBE_CPU_R14_OFFSET, ProbeContext_cpu_r14_offset_matches_ctiMasmProbeTrampoline);
	131	COMPILE_ASSERT(PROBE_OFFSETOF(cpu.r15) == PROBE_CPU_R15_OFFSET, ProbeContext_cpu_r15_offset_matches_ctiMasmProbeTrampoline);
	132	#endif // CPU(X86_64)
	133
	134	COMPILE_ASSERT(PROBE_OFFSETOF(cpu.xmm0) == PROBE_CPU_XMM0_OFFSET, ProbeContext_cpu_xmm0_offset_matches_ctiMasmProbeTrampoline);
	135	COMPILE_ASSERT(PROBE_OFFSETOF(cpu.xmm1) == PROBE_CPU_XMM1_OFFSET, ProbeContext_cpu_xmm1_offset_matches_ctiMasmProbeTrampoline);
	136	COMPILE_ASSERT(PROBE_OFFSETOF(cpu.xmm2) == PROBE_CPU_XMM2_OFFSET, ProbeContext_cpu_xmm2_offset_matches_ctiMasmProbeTrampoline);
	137	COMPILE_ASSERT(PROBE_OFFSETOF(cpu.xmm3) == PROBE_CPU_XMM3_OFFSET, ProbeContext_cpu_xmm3_offset_matches_ctiMasmProbeTrampoline);
	138	COMPILE_ASSERT(PROBE_OFFSETOF(cpu.xmm4) == PROBE_CPU_XMM4_OFFSET, ProbeContext_cpu_xmm4_offset_matches_ctiMasmProbeTrampoline);
	139	COMPILE_ASSERT(PROBE_OFFSETOF(cpu.xmm5) == PROBE_CPU_XMM5_OFFSET, ProbeContext_cpu_xmm5_offset_matches_ctiMasmProbeTrampoline);
	140	COMPILE_ASSERT(PROBE_OFFSETOF(cpu.xmm6) == PROBE_CPU_XMM6_OFFSET, ProbeContext_cpu_xmm6_offset_matches_ctiMasmProbeTrampoline);
	141	COMPILE_ASSERT(PROBE_OFFSETOF(cpu.xmm7) == PROBE_CPU_XMM7_OFFSET, ProbeContext_cpu_xmm7_offset_matches_ctiMasmProbeTrampoline);
	142
ed1e77d3 A	143	#if CPU(X86_64)
	144	COMPILE_ASSERT(PROBE_OFFSETOF(cpu.xmm8) == PROBE_CPU_XMM8_OFFSET, ProbeContext_cpu_xmm8_offset_matches_ctiMasmProbeTrampoline);
	145	COMPILE_ASSERT(PROBE_OFFSETOF(cpu.xmm9) == PROBE_CPU_XMM9_OFFSET, ProbeContext_cpu_xmm9_offset_matches_ctiMasmProbeTrampoline);
	146	COMPILE_ASSERT(PROBE_OFFSETOF(cpu.xmm10) == PROBE_CPU_XMM10_OFFSET, ProbeContext_cpu_xmm10_offset_matches_ctiMasmProbeTrampoline);
	147	COMPILE_ASSERT(PROBE_OFFSETOF(cpu.xmm11) == PROBE_CPU_XMM11_OFFSET, ProbeContext_cpu_xmm11_offset_matches_ctiMasmProbeTrampoline);
	148	COMPILE_ASSERT(PROBE_OFFSETOF(cpu.xmm12) == PROBE_CPU_XMM12_OFFSET, ProbeContext_cpu_xmm12_offset_matches_ctiMasmProbeTrampoline);
	149	COMPILE_ASSERT(PROBE_OFFSETOF(cpu.xmm13) == PROBE_CPU_XMM13_OFFSET, ProbeContext_cpu_xmm13_offset_matches_ctiMasmProbeTrampoline);
	150	COMPILE_ASSERT(PROBE_OFFSETOF(cpu.xmm14) == PROBE_CPU_XMM14_OFFSET, ProbeContext_cpu_xmm14_offset_matches_ctiMasmProbeTrampoline);
	151	COMPILE_ASSERT(PROBE_OFFSETOF(cpu.xmm15) == PROBE_CPU_XMM15_OFFSET, ProbeContext_cpu_xmm15_offset_matches_ctiMasmProbeTrampoline);
	152	#endif // CPU(X86_64)
	153
81345200 A	154	COMPILE_ASSERT(sizeof(MacroAssembler::ProbeContext) == PROBE_SIZE, ProbeContext_size_matches_ctiMasmProbeTrampoline);
81345200 A	155
81345200 A	156	#undef PROBE_OFFSETOF
81345200 A	157
ed1e77d3	158	#endif // ENABLE(MASM_PROBE)
81345200 A	159
	160	#endif // COMPILER(GCC)
	161
	162	} // namespace JSC
	163
	164	#endif // JITStubsX86Common