| /** |
| * 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(_ARM_) || defined(__arm__) |
| vmrs r1, fpscr |
| bic r0, r1, #0x00c00000 |
| orr r0, r0, #0x00400000 /* Round towards Plus Infinity */ |
| vmsr fpscr, r0 |
| vcvtr.s32.f32 s0, s0 |
| vcvt.f32.s32 s0, s0 |
| vmsr fpscr, r1 |
| bx lr |
| #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 |
