diff --git a/capture/CMakeLists.txt b/capture/CMakeLists.txt index c9d3cc6f..97cb8e0c 100644 --- a/capture/CMakeLists.txt +++ b/capture/CMakeLists.txt @@ -9,7 +9,7 @@ set(CMAKE_CXX_STANDARD 20) project( tracy-capture - LANGUAGES C CXX ASM + LANGUAGES C CXX VERSION ${TRACY_VERSION_STRING} ) diff --git a/cmake/vendor.cmake b/cmake/vendor.cmake index a37922ad..2856594c 100644 --- a/cmake/vendor.cmake +++ b/cmake/vendor.cmake @@ -109,9 +109,6 @@ set(ZSTD_SOURCES dictBuilder/cover.c dictBuilder/divsufsort.c dictBuilder/fastcover.c - - # Assembly - decompress/huf_decompress_amd64.S ) list(TRANSFORM ZSTD_SOURCES PREPEND "${ZSTD_DIR}/") @@ -120,6 +117,7 @@ set_property(SOURCE ${ZSTD_DIR}/decompress/huf_decompress_amd64.S APPEND PROPERT add_library(TracyZstd STATIC ${ZSTD_SOURCES}) target_include_directories(TracyZstd PUBLIC ${ZSTD_DIR}) +target_compile_definitions(TracyZstd PRIVATE ZSTD_DISABLE_ASM) # Diff Template Library diff --git a/csvexport/CMakeLists.txt b/csvexport/CMakeLists.txt index fbccb69f..da9294d0 100644 --- a/csvexport/CMakeLists.txt +++ b/csvexport/CMakeLists.txt @@ -9,7 +9,7 @@ set(CMAKE_CXX_STANDARD 20) project( tracy-csvexport - LANGUAGES C CXX ASM + LANGUAGES C CXX VERSION ${TRACY_VERSION_STRING} ) diff --git a/import-chrome/CMakeLists.txt b/import-chrome/CMakeLists.txt index 1fad807b..4b15f1a7 100644 --- a/import-chrome/CMakeLists.txt +++ b/import-chrome/CMakeLists.txt @@ -9,7 +9,7 @@ set(CMAKE_CXX_STANDARD 20) project( tracy-import-chrome - LANGUAGES C CXX ASM + LANGUAGES C CXX VERSION ${TRACY_VERSION_STRING} ) diff --git a/import-fuchsia/CMakeLists.txt b/import-fuchsia/CMakeLists.txt index 84cdc1b0..5d8cb033 100644 --- a/import-fuchsia/CMakeLists.txt +++ b/import-fuchsia/CMakeLists.txt @@ -9,7 +9,7 @@ set(CMAKE_CXX_STANDARD 20) project( tracy-import-fuchsia - LANGUAGES C CXX ASM + LANGUAGES C CXX VERSION ${TRACY_VERSION_STRING} ) diff --git a/profiler/CMakeLists.txt b/profiler/CMakeLists.txt index 1a8c9a62..95884690 100644 --- a/profiler/CMakeLists.txt +++ b/profiler/CMakeLists.txt @@ -12,7 +12,7 @@ set(CMAKE_CXX_STANDARD 20) project( tracy-profiler - LANGUAGES C CXX ASM + LANGUAGES C CXX VERSION ${TRACY_VERSION_STRING} ) diff --git a/update/CMakeLists.txt b/update/CMakeLists.txt index ba4028d9..06a70845 100644 --- a/update/CMakeLists.txt +++ b/update/CMakeLists.txt @@ -9,7 +9,7 @@ set(CMAKE_CXX_STANDARD 20) project( tracy-update - LANGUAGES C CXX ASM + LANGUAGES C CXX VERSION ${TRACY_VERSION_STRING} ) diff --git a/zstd/decompress/huf_decompress_amd64.S b/zstd/decompress/huf_decompress_amd64.S deleted file mode 100644 index 671624fe..00000000 --- a/zstd/decompress/huf_decompress_amd64.S +++ /dev/null @@ -1,576 +0,0 @@ -/* - * Copyright (c) Meta Platforms, Inc. and affiliates. - * All rights reserved. - * - * This source code is licensed under both the BSD-style license (found in the - * LICENSE file in the root directory of this source tree) and the GPLv2 (found - * in the COPYING file in the root directory of this source tree). - * You may select, at your option, one of the above-listed licenses. - */ - -#include "../common/portability_macros.h" - -/* Stack marking - * ref: https://wiki.gentoo.org/wiki/Hardened/GNU_stack_quickstart - */ -#if defined(__ELF__) && defined(__GNUC__) -.section .note.GNU-stack,"",%progbits -#endif - -#if ZSTD_ENABLE_ASM_X86_64_BMI2 - -/* Calling convention: - * - * %rdi contains the first argument: HUF_DecompressAsmArgs*. - * %rbp isn't maintained (no frame pointer). - * %rsp contains the stack pointer that grows down. - * No red-zone is assumed, only addresses >= %rsp are used. - * All register contents are preserved. - * - * TODO: Support Windows calling convention. - */ - -ZSTD_HIDE_ASM_FUNCTION(HUF_decompress4X1_usingDTable_internal_fast_asm_loop) -ZSTD_HIDE_ASM_FUNCTION(HUF_decompress4X2_usingDTable_internal_fast_asm_loop) -ZSTD_HIDE_ASM_FUNCTION(_HUF_decompress4X2_usingDTable_internal_fast_asm_loop) -ZSTD_HIDE_ASM_FUNCTION(_HUF_decompress4X1_usingDTable_internal_fast_asm_loop) -.global HUF_decompress4X1_usingDTable_internal_fast_asm_loop -.global HUF_decompress4X2_usingDTable_internal_fast_asm_loop -.global _HUF_decompress4X1_usingDTable_internal_fast_asm_loop -.global _HUF_decompress4X2_usingDTable_internal_fast_asm_loop -.text - -/* Sets up register mappings for clarity. - * op[], bits[], dtable & ip[0] each get their own register. - * ip[1,2,3] & olimit alias var[]. - * %rax is a scratch register. - */ - -#define op0 rsi -#define op1 rbx -#define op2 rcx -#define op3 rdi - -#define ip0 r8 -#define ip1 r9 -#define ip2 r10 -#define ip3 r11 - -#define bits0 rbp -#define bits1 rdx -#define bits2 r12 -#define bits3 r13 -#define dtable r14 -#define olimit r15 - -/* var[] aliases ip[1,2,3] & olimit - * ip[1,2,3] are saved every iteration. - * olimit is only used in compute_olimit. - */ -#define var0 r15 -#define var1 r9 -#define var2 r10 -#define var3 r11 - -/* 32-bit var registers */ -#define vard0 r15d -#define vard1 r9d -#define vard2 r10d -#define vard3 r11d - -/* Calls X(N) for each stream 0, 1, 2, 3. */ -#define FOR_EACH_STREAM(X) \ - X(0); \ - X(1); \ - X(2); \ - X(3) - -/* Calls X(N, idx) for each stream 0, 1, 2, 3. */ -#define FOR_EACH_STREAM_WITH_INDEX(X, idx) \ - X(0, idx); \ - X(1, idx); \ - X(2, idx); \ - X(3, idx) - -/* Define both _HUF_* & HUF_* symbols because MacOS - * C symbols are prefixed with '_' & Linux symbols aren't. - */ -_HUF_decompress4X1_usingDTable_internal_fast_asm_loop: -HUF_decompress4X1_usingDTable_internal_fast_asm_loop: - ZSTD_CET_ENDBRANCH - /* Save all registers - even if they are callee saved for simplicity. */ - push %rax - push %rbx - push %rcx - push %rdx - push %rbp - push %rsi - push %rdi - push %r8 - push %r9 - push %r10 - push %r11 - push %r12 - push %r13 - push %r14 - push %r15 - - /* Read HUF_DecompressAsmArgs* args from %rax */ - movq %rdi, %rax - movq 0(%rax), %ip0 - movq 8(%rax), %ip1 - movq 16(%rax), %ip2 - movq 24(%rax), %ip3 - movq 32(%rax), %op0 - movq 40(%rax), %op1 - movq 48(%rax), %op2 - movq 56(%rax), %op3 - movq 64(%rax), %bits0 - movq 72(%rax), %bits1 - movq 80(%rax), %bits2 - movq 88(%rax), %bits3 - movq 96(%rax), %dtable - push %rax /* argument */ - push 104(%rax) /* ilimit */ - push 112(%rax) /* oend */ - push %olimit /* olimit space */ - - subq $24, %rsp - -.L_4X1_compute_olimit: - /* Computes how many iterations we can do safely - * %r15, %rax may be clobbered - * rbx, rdx must be saved - * op3 & ip0 mustn't be clobbered - */ - movq %rbx, 0(%rsp) - movq %rdx, 8(%rsp) - - movq 32(%rsp), %rax /* rax = oend */ - subq %op3, %rax /* rax = oend - op3 */ - - /* r15 = (oend - op3) / 5 */ - movabsq $-3689348814741910323, %rdx - mulq %rdx - movq %rdx, %r15 - shrq $2, %r15 - - movq %ip0, %rax /* rax = ip0 */ - movq 40(%rsp), %rdx /* rdx = ilimit */ - subq %rdx, %rax /* rax = ip0 - ilimit */ - movq %rax, %rbx /* rbx = ip0 - ilimit */ - - /* rdx = (ip0 - ilimit) / 7 */ - movabsq $2635249153387078803, %rdx - mulq %rdx - subq %rdx, %rbx - shrq %rbx - addq %rbx, %rdx - shrq $2, %rdx - - /* r15 = min(%rdx, %r15) */ - cmpq %rdx, %r15 - cmova %rdx, %r15 - - /* r15 = r15 * 5 */ - leaq (%r15, %r15, 4), %r15 - - /* olimit = op3 + r15 */ - addq %op3, %olimit - - movq 8(%rsp), %rdx - movq 0(%rsp), %rbx - - /* If (op3 + 20 > olimit) */ - movq %op3, %rax /* rax = op3 */ - addq $20, %rax /* rax = op3 + 20 */ - cmpq %rax, %olimit /* op3 + 20 > olimit */ - jb .L_4X1_exit - - /* If (ip1 < ip0) go to exit */ - cmpq %ip0, %ip1 - jb .L_4X1_exit - - /* If (ip2 < ip1) go to exit */ - cmpq %ip1, %ip2 - jb .L_4X1_exit - - /* If (ip3 < ip2) go to exit */ - cmpq %ip2, %ip3 - jb .L_4X1_exit - -/* Reads top 11 bits from bits[n] - * Loads dt[bits[n]] into var[n] - */ -#define GET_NEXT_DELT(n) \ - movq $53, %var##n; \ - shrxq %var##n, %bits##n, %var##n; \ - movzwl (%dtable,%var##n,2),%vard##n - -/* var[n] must contain the DTable entry computed with GET_NEXT_DELT - * Moves var[n] to %rax - * bits[n] <<= var[n] & 63 - * op[n][idx] = %rax >> 8 - * %ah is a way to access bits [8, 16) of %rax - */ -#define DECODE_FROM_DELT(n, idx) \ - movq %var##n, %rax; \ - shlxq %var##n, %bits##n, %bits##n; \ - movb %ah, idx(%op##n) - -/* Assumes GET_NEXT_DELT has been called. - * Calls DECODE_FROM_DELT then GET_NEXT_DELT - */ -#define DECODE_AND_GET_NEXT(n, idx) \ - DECODE_FROM_DELT(n, idx); \ - GET_NEXT_DELT(n) \ - -/* // ctz & nbBytes is stored in bits[n] - * // nbBits is stored in %rax - * ctz = CTZ[bits[n]] - * nbBits = ctz & 7 - * nbBytes = ctz >> 3 - * op[n] += 5 - * ip[n] -= nbBytes - * // Note: x86-64 is little-endian ==> no bswap - * bits[n] = MEM_readST(ip[n]) | 1 - * bits[n] <<= nbBits - */ -#define RELOAD_BITS(n) \ - bsfq %bits##n, %bits##n; \ - movq %bits##n, %rax; \ - andq $7, %rax; \ - shrq $3, %bits##n; \ - leaq 5(%op##n), %op##n; \ - subq %bits##n, %ip##n; \ - movq (%ip##n), %bits##n; \ - orq $1, %bits##n; \ - shlx %rax, %bits##n, %bits##n - - /* Store clobbered variables on the stack */ - movq %olimit, 24(%rsp) - movq %ip1, 0(%rsp) - movq %ip2, 8(%rsp) - movq %ip3, 16(%rsp) - - /* Call GET_NEXT_DELT for each stream */ - FOR_EACH_STREAM(GET_NEXT_DELT) - - .p2align 6 - -.L_4X1_loop_body: - /* Decode 5 symbols in each of the 4 streams (20 total) - * Must have called GET_NEXT_DELT for each stream - */ - FOR_EACH_STREAM_WITH_INDEX(DECODE_AND_GET_NEXT, 0) - FOR_EACH_STREAM_WITH_INDEX(DECODE_AND_GET_NEXT, 1) - FOR_EACH_STREAM_WITH_INDEX(DECODE_AND_GET_NEXT, 2) - FOR_EACH_STREAM_WITH_INDEX(DECODE_AND_GET_NEXT, 3) - FOR_EACH_STREAM_WITH_INDEX(DECODE_FROM_DELT, 4) - - /* Load ip[1,2,3] from stack (var[] aliases them) - * ip[] is needed for RELOAD_BITS - * Each will be stored back to the stack after RELOAD - */ - movq 0(%rsp), %ip1 - movq 8(%rsp), %ip2 - movq 16(%rsp), %ip3 - - /* Reload each stream & fetch the next table entry - * to prepare for the next iteration - */ - RELOAD_BITS(0) - GET_NEXT_DELT(0) - - RELOAD_BITS(1) - movq %ip1, 0(%rsp) - GET_NEXT_DELT(1) - - RELOAD_BITS(2) - movq %ip2, 8(%rsp) - GET_NEXT_DELT(2) - - RELOAD_BITS(3) - movq %ip3, 16(%rsp) - GET_NEXT_DELT(3) - - /* If op3 < olimit: continue the loop */ - cmp %op3, 24(%rsp) - ja .L_4X1_loop_body - - /* Reload ip[1,2,3] from stack */ - movq 0(%rsp), %ip1 - movq 8(%rsp), %ip2 - movq 16(%rsp), %ip3 - - /* Re-compute olimit */ - jmp .L_4X1_compute_olimit - -#undef GET_NEXT_DELT -#undef DECODE_FROM_DELT -#undef DECODE -#undef RELOAD_BITS -.L_4X1_exit: - addq $24, %rsp - - /* Restore stack (oend & olimit) */ - pop %rax /* olimit */ - pop %rax /* oend */ - pop %rax /* ilimit */ - pop %rax /* arg */ - - /* Save ip / op / bits */ - movq %ip0, 0(%rax) - movq %ip1, 8(%rax) - movq %ip2, 16(%rax) - movq %ip3, 24(%rax) - movq %op0, 32(%rax) - movq %op1, 40(%rax) - movq %op2, 48(%rax) - movq %op3, 56(%rax) - movq %bits0, 64(%rax) - movq %bits1, 72(%rax) - movq %bits2, 80(%rax) - movq %bits3, 88(%rax) - - /* Restore registers */ - pop %r15 - pop %r14 - pop %r13 - pop %r12 - pop %r11 - pop %r10 - pop %r9 - pop %r8 - pop %rdi - pop %rsi - pop %rbp - pop %rdx - pop %rcx - pop %rbx - pop %rax - ret - -_HUF_decompress4X2_usingDTable_internal_fast_asm_loop: -HUF_decompress4X2_usingDTable_internal_fast_asm_loop: - ZSTD_CET_ENDBRANCH - /* Save all registers - even if they are callee saved for simplicity. */ - push %rax - push %rbx - push %rcx - push %rdx - push %rbp - push %rsi - push %rdi - push %r8 - push %r9 - push %r10 - push %r11 - push %r12 - push %r13 - push %r14 - push %r15 - - movq %rdi, %rax - movq 0(%rax), %ip0 - movq 8(%rax), %ip1 - movq 16(%rax), %ip2 - movq 24(%rax), %ip3 - movq 32(%rax), %op0 - movq 40(%rax), %op1 - movq 48(%rax), %op2 - movq 56(%rax), %op3 - movq 64(%rax), %bits0 - movq 72(%rax), %bits1 - movq 80(%rax), %bits2 - movq 88(%rax), %bits3 - movq 96(%rax), %dtable - push %rax /* argument */ - push %rax /* olimit */ - push 104(%rax) /* ilimit */ - - movq 112(%rax), %rax - push %rax /* oend3 */ - - movq %op3, %rax - push %rax /* oend2 */ - - movq %op2, %rax - push %rax /* oend1 */ - - movq %op1, %rax - push %rax /* oend0 */ - - /* Scratch space */ - subq $8, %rsp - -.L_4X2_compute_olimit: - /* Computes how many iterations we can do safely - * %r15, %rax may be clobbered - * rdx must be saved - * op[1,2,3,4] & ip0 mustn't be clobbered - */ - movq %rdx, 0(%rsp) - - /* We can consume up to 7 input bytes each iteration. */ - movq %ip0, %rax /* rax = ip0 */ - movq 40(%rsp), %rdx /* rdx = ilimit */ - subq %rdx, %rax /* rax = ip0 - ilimit */ - movq %rax, %r15 /* r15 = ip0 - ilimit */ - - /* rdx = rax / 7 */ - movabsq $2635249153387078803, %rdx - mulq %rdx - subq %rdx, %r15 - shrq %r15 - addq %r15, %rdx - shrq $2, %rdx - - /* r15 = (ip0 - ilimit) / 7 */ - movq %rdx, %r15 - - /* r15 = min(r15, min(oend0 - op0, oend1 - op1, oend2 - op2, oend3 - op3) / 10) */ - movq 8(%rsp), %rax /* rax = oend0 */ - subq %op0, %rax /* rax = oend0 - op0 */ - movq 16(%rsp), %rdx /* rdx = oend1 */ - subq %op1, %rdx /* rdx = oend1 - op1 */ - - cmpq %rax, %rdx - cmova %rax, %rdx /* rdx = min(%rdx, %rax) */ - - movq 24(%rsp), %rax /* rax = oend2 */ - subq %op2, %rax /* rax = oend2 - op2 */ - - cmpq %rax, %rdx - cmova %rax, %rdx /* rdx = min(%rdx, %rax) */ - - movq 32(%rsp), %rax /* rax = oend3 */ - subq %op3, %rax /* rax = oend3 - op3 */ - - cmpq %rax, %rdx - cmova %rax, %rdx /* rdx = min(%rdx, %rax) */ - - movabsq $-3689348814741910323, %rax - mulq %rdx - shrq $3, %rdx /* rdx = rdx / 10 */ - - /* r15 = min(%rdx, %r15) */ - cmpq %rdx, %r15 - cmova %rdx, %r15 - - /* olimit = op3 + 5 * r15 */ - movq %r15, %rax - leaq (%op3, %rax, 4), %olimit - addq %rax, %olimit - - movq 0(%rsp), %rdx - - /* If (op3 + 10 > olimit) */ - movq %op3, %rax /* rax = op3 */ - addq $10, %rax /* rax = op3 + 10 */ - cmpq %rax, %olimit /* op3 + 10 > olimit */ - jb .L_4X2_exit - - /* If (ip1 < ip0) go to exit */ - cmpq %ip0, %ip1 - jb .L_4X2_exit - - /* If (ip2 < ip1) go to exit */ - cmpq %ip1, %ip2 - jb .L_4X2_exit - - /* If (ip3 < ip2) go to exit */ - cmpq %ip2, %ip3 - jb .L_4X2_exit - -#define DECODE(n, idx) \ - movq %bits##n, %rax; \ - shrq $53, %rax; \ - movzwl 0(%dtable,%rax,4),%r8d; \ - movzbl 2(%dtable,%rax,4),%r15d; \ - movzbl 3(%dtable,%rax,4),%eax; \ - movw %r8w, (%op##n); \ - shlxq %r15, %bits##n, %bits##n; \ - addq %rax, %op##n - -#define RELOAD_BITS(n) \ - bsfq %bits##n, %bits##n; \ - movq %bits##n, %rax; \ - shrq $3, %bits##n; \ - andq $7, %rax; \ - subq %bits##n, %ip##n; \ - movq (%ip##n), %bits##n; \ - orq $1, %bits##n; \ - shlxq %rax, %bits##n, %bits##n - - - movq %olimit, 48(%rsp) - - .p2align 6 - -.L_4X2_loop_body: - /* We clobber r8, so store it on the stack */ - movq %r8, 0(%rsp) - - /* Decode 5 symbols from each of the 4 streams (20 symbols total). */ - FOR_EACH_STREAM_WITH_INDEX(DECODE, 0) - FOR_EACH_STREAM_WITH_INDEX(DECODE, 1) - FOR_EACH_STREAM_WITH_INDEX(DECODE, 2) - FOR_EACH_STREAM_WITH_INDEX(DECODE, 3) - FOR_EACH_STREAM_WITH_INDEX(DECODE, 4) - - /* Reload r8 */ - movq 0(%rsp), %r8 - - FOR_EACH_STREAM(RELOAD_BITS) - - cmp %op3, 48(%rsp) - ja .L_4X2_loop_body - jmp .L_4X2_compute_olimit - -#undef DECODE -#undef RELOAD_BITS -.L_4X2_exit: - addq $8, %rsp - /* Restore stack (oend & olimit) */ - pop %rax /* oend0 */ - pop %rax /* oend1 */ - pop %rax /* oend2 */ - pop %rax /* oend3 */ - pop %rax /* ilimit */ - pop %rax /* olimit */ - pop %rax /* arg */ - - /* Save ip / op / bits */ - movq %ip0, 0(%rax) - movq %ip1, 8(%rax) - movq %ip2, 16(%rax) - movq %ip3, 24(%rax) - movq %op0, 32(%rax) - movq %op1, 40(%rax) - movq %op2, 48(%rax) - movq %op3, 56(%rax) - movq %bits0, 64(%rax) - movq %bits1, 72(%rax) - movq %bits2, 80(%rax) - movq %bits3, 88(%rax) - - /* Restore registers */ - pop %r15 - pop %r14 - pop %r13 - pop %r12 - pop %r11 - pop %r10 - pop %r9 - pop %r8 - pop %rdi - pop %rsi - pop %rbp - pop %rdx - pop %rcx - pop %rbx - pop %rax - ret - -#endif