/* Offsets for data table __svml_dhypot_data_internal
*/
-#define _dHiLoMask 0
-#define _dAbsMask 16
-#define _dOne 32
-#define _POLY_C5 48
-#define _POLY_C4 64
-#define _POLY_C3 80
-#define _POLY_C2 96
-#define _POLY_C1 112
-#define _LowBoundary 128
-#define _HighBoundary 144
+#define _dHiLoMask 0
+#define _dAbsMask 16
+#define _dOne 32
+#define _POLY_C5 48
+#define _POLY_C4 64
+#define _POLY_C3 80
+#define _POLY_C2 96
+#define _POLY_C1 112
+#define _LowBoundary 128
+#define _HighBoundary 144
#include <sysdep.h>
- .text
- .section .text.sse4,"ax",@progbits
+ .section .text.sse4, "ax", @progbits
ENTRY(_ZGVbN2vv_hypot_sse4)
- subq $88, %rsp
- cfi_def_cfa_offset(96)
-
-/*
- * Defines
- * Implementation
- * Multiprecision branch for _HA_ only
- * _z = _VARG1 * _VARG1 + _VARG2 * _VARG2
- */
- movaps %xmm0, %xmm10
- movaps %xmm1, %xmm2
- mulpd %xmm0, %xmm10
- mulpd %xmm1, %xmm2
- addpd %xmm2, %xmm10
-
-/*
- * _s ~ 1.0/sqrt(_z)
- * _s2 ~ 1.0/(sqrt(_z)*sqrt(_z)) ~ 1.0/_z
- */
- cvtpd2ps %xmm10, %xmm7
- movlhps %xmm7, %xmm7
- rsqrtps %xmm7, %xmm8
- cvtps2pd %xmm8, %xmm11
- movaps %xmm11, %xmm2
- mulpd %xmm11, %xmm2
-
-/* _e[rror] ~ (1.0/_z + O) * _z - 1.0 */
- mulpd %xmm10, %xmm2
- subpd _dOne+__svml_dhypot_data_internal(%rip), %xmm2
-
-/*
- * calculate fixing part _p
- * _p = (((_POLY_C5*_e + _POLY_C4)*_e +_POLY_C3)*_e +_POLY_C2)*_e + _POLY_C1
- * some parts of polynom are skipped for lower flav
- */
- movups _POLY_C4+__svml_dhypot_data_internal(%rip), %xmm9
- mulpd %xmm2, %xmm9
- addpd _POLY_C3+__svml_dhypot_data_internal(%rip), %xmm9
- mulpd %xmm2, %xmm9
- addpd _POLY_C2+__svml_dhypot_data_internal(%rip), %xmm9
- mulpd %xmm2, %xmm9
- addpd _POLY_C1+__svml_dhypot_data_internal(%rip), %xmm9
-
-/* result = _z * (1.0/sqrt(_z) + O) + _p * _e[rror] * _z */
- mulpd %xmm9, %xmm2
- mulpd %xmm11, %xmm2
- mulpd %xmm10, %xmm11
- mulpd %xmm10, %xmm2
-
-/* Check _z exponent to be withing borders [3BC ; 441] else goto Callout */
- movq _LowBoundary+__svml_dhypot_data_internal(%rip), %xmm5
- movq _HighBoundary+__svml_dhypot_data_internal(%rip), %xmm3
- pshufd $221, %xmm10, %xmm4
- pcmpgtd %xmm4, %xmm5
- pcmpgtd %xmm3, %xmm4
- por %xmm4, %xmm5
- pshufd $80, %xmm5, %xmm6
- movmskpd %xmm6, %edx
- addpd %xmm11, %xmm2
-
-/* The end of implementation */
- testl %edx, %edx
-
-/* Go to special inputs processing branch */
- jne L(SPECIAL_VALUES_BRANCH)
- # LOE rbx rbp r12 r13 r14 r15 edx xmm0 xmm1 xmm2
-
-/* Restore registers
- * and exit the function
- */
+ subq $88, %rsp
+ cfi_def_cfa_offset(96)
+
+ /*
+ * Defines
+ * Implementation
+ * Multiprecision branch for _HA_ only
+ * _z = _VARG1 * _VARG1 + _VARG2 * _VARG2
+ */
+ movaps %xmm0, %xmm10
+ movaps %xmm1, %xmm2
+ mulpd %xmm0, %xmm10
+ mulpd %xmm1, %xmm2
+ addpd %xmm2, %xmm10
+
+ /*
+ * _s ~ 1.0/sqrt(_z)
+ * _s2 ~ 1.0/(sqrt(_z)*sqrt(_z)) ~ 1.0/_z
+ */
+ cvtpd2ps %xmm10, %xmm7
+ movlhps %xmm7, %xmm7
+ rsqrtps %xmm7, %xmm8
+ cvtps2pd %xmm8, %xmm11
+ movaps %xmm11, %xmm2
+ mulpd %xmm11, %xmm2
+
+ /* _e[rror] ~ (1.0/_z + O) * _z - 1.0 */
+ mulpd %xmm10, %xmm2
+ subpd _dOne+__svml_dhypot_data_internal(%rip), %xmm2
+
+ /*
+ * calculate fixing part _p
+ * _p = (((_POLY_C5*_e + _POLY_C4)*_e +_POLY_C3)*_e +_POLY_C2)*_e + _POLY_C1
+ * some parts of polynom are skipped for lower flav
+ */
+ movups _POLY_C4+__svml_dhypot_data_internal(%rip), %xmm9
+ mulpd %xmm2, %xmm9
+ addpd _POLY_C3+__svml_dhypot_data_internal(%rip), %xmm9
+ mulpd %xmm2, %xmm9
+ addpd _POLY_C2+__svml_dhypot_data_internal(%rip), %xmm9
+ mulpd %xmm2, %xmm9
+ addpd _POLY_C1+__svml_dhypot_data_internal(%rip), %xmm9
+
+ /* result = _z * (1.0/sqrt(_z) + O) + _p * _e[rror] * _z */
+ mulpd %xmm9, %xmm2
+ mulpd %xmm11, %xmm2
+ mulpd %xmm10, %xmm11
+ mulpd %xmm10, %xmm2
+
+ /* Check _z exponent to be withing borders [3BC ; 441] else goto Callout */
+ movq _LowBoundary+__svml_dhypot_data_internal(%rip), %xmm5
+ movq _HighBoundary+__svml_dhypot_data_internal(%rip), %xmm3
+ pshufd $221, %xmm10, %xmm4
+ pcmpgtd %xmm4, %xmm5
+ pcmpgtd %xmm3, %xmm4
+ por %xmm4, %xmm5
+ pshufd $80, %xmm5, %xmm6
+ movmskpd %xmm6, %edx
+ addpd %xmm11, %xmm2
+
+ /* The end of implementation */
+ testl %edx, %edx
+
+ /* Go to special inputs processing branch */
+ jne L(SPECIAL_VALUES_BRANCH)
+ # LOE rbx rbp r12 r13 r14 r15 edx xmm0 xmm1 xmm2
+
+ /* Restore registers
+ * and exit the function
+ */
L(EXIT):
- movaps %xmm2, %xmm0
- addq $88, %rsp
- cfi_def_cfa_offset(8)
- ret
- cfi_def_cfa_offset(96)
-
-/* Branch to process
- * special inputs
- */
+ movaps %xmm2, %xmm0
+ addq $88, %rsp
+ cfi_def_cfa_offset(8)
+ ret
+ cfi_def_cfa_offset(96)
+
+ /* Branch to process
+ * special inputs
+ */
L(SPECIAL_VALUES_BRANCH):
- movups %xmm0, 32(%rsp)
- movups %xmm1, 48(%rsp)
- movups %xmm2, 64(%rsp)
- # LOE rbx rbp r12 r13 r14 r15 edx
-
- xorl %eax, %eax
- movq %r12, 16(%rsp)
- cfi_offset(12, -80)
- movl %eax, %r12d
- movq %r13, 8(%rsp)
- cfi_offset(13, -88)
- movl %edx, %r13d
- movq %r14, (%rsp)
- cfi_offset(14, -96)
- # LOE rbx rbp r15 r12d r13d
-
-/* Range mask
- * bits check
- */
+ movups %xmm0, 32(%rsp)
+ movups %xmm1, 48(%rsp)
+ movups %xmm2, 64(%rsp)
+ # LOE rbx rbp r12 r13 r14 r15 edx
+
+ xorl %eax, %eax
+ movq %r12, 16(%rsp)
+ cfi_offset(12, -80)
+ movl %eax, %r12d
+ movq %r13, 8(%rsp)
+ cfi_offset(13, -88)
+ movl %edx, %r13d
+ movq %r14, (%rsp)
+ cfi_offset(14, -96)
+ # LOE rbx rbp r15 r12d r13d
+
+ /* Range mask
+ * bits check
+ */
L(RANGEMASK_CHECK):
- btl %r12d, %r13d
+ btl %r12d, %r13d
-/* Call scalar math function */
- jc L(SCALAR_MATH_CALL)
- # LOE rbx rbp r15 r12d r13d
+ /* Call scalar math function */
+ jc L(SCALAR_MATH_CALL)
+ # LOE rbx rbp r15 r12d r13d
-/* Special inputs
- * processing loop
- */
+ /* Special inputs
+ * processing loop
+ */
L(SPECIAL_VALUES_LOOP):
- incl %r12d
- cmpl $2, %r12d
-
-/* Check bits in range mask */
- jl L(RANGEMASK_CHECK)
- # LOE rbx rbp r15 r12d r13d
-
- movq 16(%rsp), %r12
- cfi_restore(12)
- movq 8(%rsp), %r13
- cfi_restore(13)
- movq (%rsp), %r14
- cfi_restore(14)
- movups 64(%rsp), %xmm2
-
-/* Go to exit */
- jmp L(EXIT)
- cfi_offset(12, -80)
- cfi_offset(13, -88)
- cfi_offset(14, -96)
- # LOE rbx rbp r12 r13 r14 r15 xmm2
-
-/* Scalar math fucntion call
- * to process special input
- */
+ incl %r12d
+ cmpl $2, %r12d
+
+ /* Check bits in range mask */
+ jl L(RANGEMASK_CHECK)
+ # LOE rbx rbp r15 r12d r13d
+
+ movq 16(%rsp), %r12
+ cfi_restore(12)
+ movq 8(%rsp), %r13
+ cfi_restore(13)
+ movq (%rsp), %r14
+ cfi_restore(14)
+ movups 64(%rsp), %xmm2
+
+ /* Go to exit */
+ jmp L(EXIT)
+ cfi_offset(12, -80)
+ cfi_offset(13, -88)
+ cfi_offset(14, -96)
+ # LOE rbx rbp r12 r13 r14 r15 xmm2
+
+ /* Scalar math fucntion call
+ * to process special input
+ */
L(SCALAR_MATH_CALL):
- movl %r12d, %r14d
- movsd 32(%rsp,%r14,8), %xmm0
- movsd 48(%rsp,%r14,8), %xmm1
- call hypot@PLT
- # LOE rbx rbp r14 r15 r12d r13d xmm0
+ movl %r12d, %r14d
+ movsd 32(%rsp, %r14, 8), %xmm0
+ movsd 48(%rsp, %r14, 8), %xmm1
+ call hypot@PLT
+ # LOE rbx rbp r14 r15 r12d r13d xmm0
- movsd %xmm0, 64(%rsp,%r14,8)
+ movsd %xmm0, 64(%rsp, %r14, 8)
-/* Process special inputs in loop */
- jmp L(SPECIAL_VALUES_LOOP)
- # LOE rbx rbp r15 r12d r13d
+ /* Process special inputs in loop */
+ jmp L(SPECIAL_VALUES_LOOP)
+ # LOE rbx rbp r15 r12d r13d
END(_ZGVbN2vv_hypot_sse4)
- .section .rodata, "a"
- .align 16
+ .section .rodata, "a"
+ .align 16
#ifdef __svml_dhypot_data_internal_typedef
typedef unsigned int VUINT32;
-typedef struct
-{
- __declspec(align(16)) VUINT32 _dHiLoMask[2][2];
- __declspec(align(16)) VUINT32 _dAbsMask[2][2];
- __declspec(align(16)) VUINT32 _dOne[2][2];
- __declspec(align(16)) VUINT32 _POLY_C5[2][2];
- __declspec(align(16)) VUINT32 _POLY_C4[2][2];
- __declspec(align(16)) VUINT32 _POLY_C3[2][2];
- __declspec(align(16)) VUINT32 _POLY_C2[2][2];
- __declspec(align(16)) VUINT32 _POLY_C1[2][2];
- __declspec(align(16)) VUINT32 _LowBoundary[4][1];
- __declspec(align(16)) VUINT32 _HighBoundary[4][1];
+typedef struct {
+ __declspec(align(16)) VUINT32 _dHiLoMask[2][2];
+ __declspec(align(16)) VUINT32 _dAbsMask[2][2];
+ __declspec(align(16)) VUINT32 _dOne[2][2];
+ __declspec(align(16)) VUINT32 _POLY_C5[2][2];
+ __declspec(align(16)) VUINT32 _POLY_C4[2][2];
+ __declspec(align(16)) VUINT32 _POLY_C3[2][2];
+ __declspec(align(16)) VUINT32 _POLY_C2[2][2];
+ __declspec(align(16)) VUINT32 _POLY_C1[2][2];
+ __declspec(align(16)) VUINT32 _LowBoundary[4][1];
+ __declspec(align(16)) VUINT32 _HighBoundary[4][1];
} __svml_dhypot_data_internal;
#endif
__svml_dhypot_data_internal:
- /* legacy algorithm */
- .quad 0xffffc00000000000, 0xffffc00000000000 /* _dHiLoMask */
- .align 16
- .quad 0x7fffffffffffffff, 0x7fffffffffffffff /* _dAbsMask */
- .align 16
- .quad 0x3FF0000000000000, 0x3FF0000000000000 /* _dOne */
- .align 16
- .quad 0xBFCF800000000000, 0xBFCF800000000000 /* _POLY_C5 */
- .align 16
- .quad 0x3FD1800000000000, 0x3FD1800000000000 /* _POLY_C4 */
- .align 16
- .quad 0xBFD4000000000000, 0xBFD4000000000000 /* _POLY_C3 */
- .align 16
- .quad 0x3FD8000000000000, 0x3FD8000000000000 /* _POLY_C2 */
- .align 16
- .quad 0xBFE0000000000000, 0xBFE0000000000000 /* _POLY_C1 */
- .align 16
- .long 0x3BC00000, 0x3BC00000, 0x3BC00000, 0x3BC00000 /* _LowBoundary */
- .align 16
- .long 0x44100000, 0x44100000, 0x44100000, 0x44100000 /* _HighBoundary */
- .align 16
- .type __svml_dhypot_data_internal,@object
- .size __svml_dhypot_data_internal,.-__svml_dhypot_data_internal
+ /* legacy algorithm */
+ .quad 0xffffc00000000000, 0xffffc00000000000 /* _dHiLoMask */
+ .align 16
+ .quad 0x7fffffffffffffff, 0x7fffffffffffffff /* _dAbsMask */
+ .align 16
+ .quad 0x3FF0000000000000, 0x3FF0000000000000 /* _dOne */
+ .align 16
+ .quad 0xBFCF800000000000, 0xBFCF800000000000 /* _POLY_C5 */
+ .align 16
+ .quad 0x3FD1800000000000, 0x3FD1800000000000 /* _POLY_C4 */
+ .align 16
+ .quad 0xBFD4000000000000, 0xBFD4000000000000 /* _POLY_C3 */
+ .align 16
+ .quad 0x3FD8000000000000, 0x3FD8000000000000 /* _POLY_C2 */
+ .align 16
+ .quad 0xBFE0000000000000, 0xBFE0000000000000 /* _POLY_C1 */
+ .align 16
+ .long 0x3BC00000, 0x3BC00000, 0x3BC00000, 0x3BC00000 /* _LowBoundary */
+ .align 16
+ .long 0x44100000, 0x44100000, 0x44100000, 0x44100000 /* _HighBoundary */
+ .align 16
+ .type __svml_dhypot_data_internal, @object
+ .size __svml_dhypot_data_internal, .-__svml_dhypot_data_internal
projects / thirdparty / glibc.git / commitdiff
