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codegen: don't use inline asm on MSVC/ARM

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This commit is contained in:
David Hrdlička
2020-12-17 12:06:31 +01:00
parent 251dc45048
commit 34422d27dd
2 changed files with 8 additions and 0 deletions
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4
src/codegen_new/codegen_backend_arm.c
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@@ -327,9 +327,13 @@ printf("block_pos=%i\n", block_pos);
block_write_data = NULL; block_write_data = NULL;
//fatal("block_pos=%i\n", block_pos); //fatal("block_pos=%i\n", block_pos);
#if !defined _MSC_VER || defined __clang__
asm("vmrs %0, fpscr\n" asm("vmrs %0, fpscr\n"
: "=r" (cpu_state.old_fp_control) : "=r" (cpu_state.old_fp_control)
); );
#else
cpu_state.old_fp_control = _controlfp();
#endif
if ((cpu_state.old_fp_control >> 22) & 3) if ((cpu_state.old_fp_control >> 22) & 3)
fatal("VFP not in nearest rounding mode\n"); fatal("VFP not in nearest rounding mode\n");
} }

4
src/codegen_new/codegen_backend_arm64.c
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@@ -332,9 +332,13 @@ void codegen_backend_init()
codegen_allocator_clean_blocks(block->head_mem_block); codegen_allocator_clean_blocks(block->head_mem_block);
#if !defined _MSC_VER || defined __clang__
asm("mrs %0, fpcr\n" asm("mrs %0, fpcr\n"
: "=r" (cpu_state.old_fp_control) : "=r" (cpu_state.old_fp_control)
); );
#else
cpu_state.old_fp_control = _controlfp();
#endif
} }
void codegen_set_rounding_mode(int mode) void codegen_set_rounding_mode(int mode)