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x86_64: Add support for complex types

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This commit is contained in:
Richard Henderson
2014-10-28 11:21:50 -07:00
parent 32c5683163
commit 610c90bf71
3 changed files with 121 additions and 43 deletions
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63
src/x86/unix64.S
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@@ -156,9 +156,10 @@ E UNIX64_RET_XMM64
E UNIX64_RET_X87
fstpt (%rdi)
ret
E UNIX64_RET_ST_RAX_RDX
movq %rdx, 8(%rsi)
jmp 2f
E UNIX64_RET_X87_2
fstpt (%rdi)
fstpt 16(%rdi)
ret
E UNIX64_RET_ST_XMM0_RAX
movq %rax, 8(%rsi)
jmp 3f
@@ -167,14 +168,15 @@ E UNIX64_RET_ST_RAX_XMM0
jmp 2f
E UNIX64_RET_ST_XMM0_XMM1
movq %xmm1, 8(%rsi)
.align 8
3: movq %xmm0, (%rsi)
jmp 3f
E UNIX64_RET_ST_RAX_RDX
movq %rdx, 8(%rsi)
2: movq %rax, (%rsi)
shrl $UNIX64_SIZE_SHIFT, %ecx
rep movsb
ret
.align 8
2: movq %rax, (%rsi)
3: movq %xmm0, (%rsi)
shrl $UNIX64_SIZE_SHIFT, %ecx
rep movsb
ret
@@ -201,11 +203,11 @@ E UNIX64_RET_ST_XMM0_XMM1
.size ffi_call_unix64,.-ffi_call_unix64
/* 6 general registers, 8 vector registers,
16 bytes of rvalue, 8 bytes of alignment. */
32 bytes of rvalue, 8 bytes of alignment. */
#define ffi_closure_OFS_G 0
#define ffi_closure_OFS_V (6*8)
#define ffi_closure_OFS_RVALUE (ffi_closure_OFS_V + 8*16)
#define ffi_closure_FS (ffi_closure_OFS_RVALUE + 16 + 8)
#define ffi_closure_FS (ffi_closure_OFS_RVALUE + 32 + 8)
/* The location of rvalue within the red zone after deallocating the frame. */
#define ffi_closure_RED_RVALUE (ffi_closure_OFS_RVALUE - ffi_closure_FS)
@@ -275,6 +277,7 @@ ffi_closure_unix64:
leaq 0f(%rip), %r11
ja 9f
leaq (%r11, %r10, 8), %r10
leaq ffi_closure_RED_RVALUE(%rsp), %rsi
jmp *%r10
.align 8
@@ -282,52 +285,54 @@ ffi_closure_unix64:
E UNIX64_RET_VOID
ret
E UNIX64_RET_UINT8
movzbl ffi_closure_RED_RVALUE(%rsp), %eax
movzbl (%rsi), %eax
ret
E UNIX64_RET_UINT16
movzwl ffi_closure_RED_RVALUE(%rsp), %eax
movzwl (%rsi), %eax
ret
E UNIX64_RET_UINT32
movl ffi_closure_RED_RVALUE(%rsp), %eax
movl (%rsi), %eax
ret
E UNIX64_RET_SINT8
movsbl ffi_closure_RED_RVALUE(%rsp), %eax
movsbl (%rsi), %eax
ret
E UNIX64_RET_SINT16
movswl ffi_closure_RED_RVALUE(%rsp), %eax
movswl (%rsi), %eax
ret
E UNIX64_RET_SINT32
movl ffi_closure_RED_RVALUE(%rsp), %eax
movl (%rsi), %eax
ret
E UNIX64_RET_INT64
movq ffi_closure_RED_RVALUE(%rsp), %rax
movq (%rsi), %rax
ret
E UNIX64_RET_XMM32
movd ffi_closure_RED_RVALUE(%rsp), %xmm0
movd (%rsi), %xmm0
ret
E UNIX64_RET_XMM64
movq ffi_closure_RED_RVALUE(%rsp), %xmm0
movq (%rsi), %xmm0
ret
E UNIX64_RET_X87
fldt ffi_closure_RED_RVALUE(%rsp)
fldt (%rsi)
ret
E UNIX64_RET_X87_2
fldt 16(%rsi)
fldt (%rsi)
ret
E UNIX64_RET_ST_RAX_RDX
movq ffi_closure_RED_RVALUE+8(%rsp), %rdx
jmp 2f
E UNIX64_RET_ST_XMM0_RAX
movq ffi_closure_RED_RVALUE+8(%rsp), %rax
movq 8(%rsi), %rax
jmp 3f
E UNIX64_RET_ST_RAX_XMM0
movq ffi_closure_RED_RVALUE+8(%rsp), %xmm0
movq 8(%rsi), %xmm0
jmp 2f
E UNIX64_RET_ST_XMM0_XMM1
movq ffi_closure_RED_RVALUE+8(%rsp), %xmm1
.align 8
3: movq ffi_closure_RED_RVALUE(%rsp), %xmm0
movq 8(%rsi), %xmm1
jmp 3f
E UNIX64_RET_ST_RAX_RDX
movq 8(%rsi), %rdx
2: movq (%rsi), %rax
ret
.align 8
2: movq ffi_closure_RED_RVALUE(%rsp), %rax
3: movq (%rsi), %xmm0
ret
9: call abort@PLT