| /** | |
| * This file has no copyright assigned and is placed in the Public Domain. | |
| * This file is part of the mingw-w64 runtime package. | |
| * No warranty is given; refer to the file DISCLAIMER.PD within this package. | |
| */ | |
| #include <_mingw_mac.h> | |
| .file "ceilf.S" | |
| .text | |
| .align 4 | |
| .globl __MINGW_USYMBOL(ceilf) | |
| .def __MINGW_USYMBOL(ceilf); .scl 2; .type 32; .endef | |
| #ifdef __x86_64__ | |
| .seh_proc __MINGW_USYMBOL(ceilf) | |
| #endif | |
| __MINGW_USYMBOL(ceilf): | |
| #if defined(_AMD64_) || defined(__x86_64__) | |
| subq $24, %rsp | |
| .seh_stackalloc 24 | |
| .seh_endprologue | |
| movd %xmm0, 12(%rsp) | |
| movl 12(%rsp), %eax | |
| movl %eax, %ecx | |
| movl %eax, %edx | |
| sarl $23, %ecx | |
| andl $255, %ecx | |
| subl $127, %ecx | |
| cmpl $22, %ecx | |
| jg .l4 | |
| testl %ecx, %ecx | |
| js .l5 | |
| movl $8388607, %r8d | |
| sarl %cl, %r8d | |
| testl %eax, %r8d | |
| je .l3 | |
| addss .hugeval(%rip), %xmm0 | |
| ucomiss .zeroval(%rip), %xmm0 | |
| jbe .l2 | |
| testl %eax, %eax | |
| jle .l1 | |
| movl $8388608, %eax | |
| sarl %cl, %eax | |
| addl %eax, %edx | |
| .l1: | |
| movl %r8d, %eax | |
| notl %eax | |
| andl %edx, %eax | |
| .l2: | |
| movl %eax, 8(%rsp) | |
| movss 8(%rsp), %xmm0 | |
| .l3: | |
| addq $24, %rsp | |
| ret | |
| .p2align 4,,10 | |
| .l4: | |
| addl $-128, %ecx | |
| jne .l3 | |
| addss %xmm0, %xmm0 | |
| addq $24, %rsp | |
| ret | |
| .p2align 4,,10 | |
| .l5: | |
| addss .hugeval(%rip), %xmm0 | |
| ucomiss .zeroval(%rip), %xmm0 | |
| jbe .islesseqzero | |
| testl %eax, %eax | |
| js .l6 | |
| movl $1065353216, %edx | |
| cmovne %edx, %eax | |
| .islesseqzero: | |
| movl %eax, 8(%rsp) | |
| movss 8(%rsp), %xmm0 | |
| addq $24, %rsp | |
| ret | |
| .p2align 4,,10 | |
| .l6: | |
| movl $-2147483648, 8(%rsp) | |
| movss 8(%rsp), %xmm0 | |
| addq $24, %rsp | |
| ret | |
| .seh_endproc | |
| .section .rdata,"dr" | |
| .align 4 | |
| .hugeval: | |
| .long 1900671690 | |
| .align 4 | |
| .zeroval: | |
| .long 0 | |
| #elif defined(_X86_) || defined(__i386__) | |
| flds 4(%esp) | |
| subl $8,%esp | |
| fstcw 4(%esp) /* store fpu control word */ | |
| /* We use here %edx although only the low 1 bits are defined. | |
| But none of the operations should care and they are faster | |
| than the 16 bit operations. */ | |
| movl $0x0800,%edx /* round towards +oo */ | |
| orl 4(%esp),%edx | |
| andl $0xfbff,%edx | |
| movl %edx,(%esp) | |
| fldcw (%esp) /* load modified control word */ | |
| frndint /* round */ | |
| fldcw 4(%esp) /* restore original control word */ | |
| addl $8,%esp | |
| ret | |
| #endif |