x86_64: Fix svml_d_cosh2_core_sse4.S code formatting

This commit contains following formatting changes

1. Instructions proceeded by a tab.
2. Instruction less than 8 characters in length have a tab
   between it and the first operand.
3. Instruction greater than 7 characters in length have a
   space between it and the first operand.
4. Tabs after `#define`d names and their value.
5. 8 space at the beginning of line replaced by tab.
6. Indent comments with code.
7. Remove redundent .text section.
8. 1 space between line content and line comment.
9. Space after all commas.

Reviewed-by: Noah Goldstein <goldstein.w.n@gmail.com>
This commit is contained in:
Sunil K Pandey 2022-03-07 10:47:11 -08:00
parent c0de82af92
commit 23ff8b384f

View File

@ -50,8 +50,7 @@
#include <sysdep.h>
.text
.section .text.sse4,"ax",@progbits
.section .text.sse4, "ax", @progbits
ENTRY(_ZGVbN2v_cosh_sse4)
subq $72, %rsp
cfi_def_cfa_offset(80)
@ -59,13 +58,13 @@ ENTRY(_ZGVbN2v_cosh_sse4)
movups _dSign+__svml_dcosh_data_internal(%rip), %xmm2
lea _dbT+__svml_dcosh_data_internal(%rip), %r8
/* Abs argument */
/* Abs argument */
movaps %xmm2, %xmm5
/* dXSign=0x001000000000 */
/* dXSign=0x001000000000 */
psrlq $11, %xmm2
/*
/*
* Load argument
* dM = x*2^K/log(2) + RShifter
*/
@ -75,22 +74,22 @@ ENTRY(_ZGVbN2v_cosh_sse4)
movups _dbShifter+__svml_dcosh_data_internal(%rip), %xmm1
addpd %xmm1, %xmm3
/*
/*
* R
* dN = dM - RShifter
*/
movaps %xmm3, %xmm15
subpd %xmm1, %xmm15
/* dR = dX - dN*Log2_hi/2^K */
/* dR = dX - dN*Log2_hi/2^K */
movups _dbLn2hi+__svml_dcosh_data_internal(%rip), %xmm14
mulpd %xmm15, %xmm14
/* dR = (dX - dN*Log2_hi/2^K) - dN*Log2_lo/2^K */
/* dR = (dX - dN*Log2_hi/2^K) - dN*Log2_lo/2^K */
movups _dbLn2lo+__svml_dcosh_data_internal(%rip), %xmm1
mulpd %xmm15, %xmm1
/*
/*
* Check for overflow\underflow
*
*/
@ -98,16 +97,16 @@ ENTRY(_ZGVbN2v_cosh_sse4)
subpd %xmm14, %xmm5
movq _iIndexMask+__svml_dcosh_data_internal(%rip), %xmm8
/* Index and lookup */
/* Index and lookup */
pshufd $136, %xmm3, %xmm9
/*
* G1,G2,G3: dTdif,dTn * 2^N,2^(-N)
/*
* G1, G2, G3: dTdif, dTn * 2^N, 2^(-N)
* NB: copied from sinh_la - to be optimized!!!!!
*/
psllq $44, %xmm3
/*
/*
* trick
* 256=-iIndex
*/
@ -116,10 +115,10 @@ ENTRY(_ZGVbN2v_cosh_sse4)
subpd %xmm1, %xmm5
psubd %xmm9, %xmm12
/* iIndex*=3 */
/* iIndex*=3 */
movdqa %xmm9, %xmm10
/* iDomainRange*=3 */
/* iDomainRange*=3 */
pslld $3, %xmm12
pslld $3, %xmm10
movd %xmm12, %esi
@ -129,71 +128,71 @@ ENTRY(_ZGVbN2v_cosh_sse4)
pcmpgtd %xmm6, %xmm7
movmskps %xmm7, %eax
/* dR2 = dR^2 */
/* dR2 = dR^2 */
movaps %xmm5, %xmm7
/* lM now is an EXP(2^N) */
/* lM now is an EXP(2^N) */
pand _lExpMask+__svml_dcosh_data_internal(%rip), %xmm3
pshufd $1, %xmm10, %xmm11
movslq %esi, %rsi
mulpd %xmm5, %xmm7
movd %xmm10, %edx
movsd (%r8,%rsi), %xmm6
movsd (%r8, %rsi), %xmm6
movd %xmm11, %ecx
movslq %edi, %rdi
movslq %edx, %rdx
movslq %ecx, %rcx
movhpd (%r8,%rdi), %xmm6
movhpd (%r8, %rdi), %xmm6
/* */
/* */
psubq %xmm3, %xmm6
/* lX- = EXP(1/2) */
/* lX- = EXP(1/2) */
psubq %xmm2, %xmm6
/*
/*
* sinh(r) = r +r*r^2*a3 ....
* dSinh_r = r^2*a3
*/
movups _dPC3+__svml_dcosh_data_internal(%rip), %xmm2
mulpd %xmm7, %xmm2
/* dSinh_r = r + r*r^2*a3 */
/* dSinh_r = r + r*r^2*a3 */
mulpd %xmm5, %xmm2
movsd (%r8,%rdx), %xmm0
movhpd (%r8,%rcx), %xmm0
movsd (%r8, %rdx), %xmm0
movhpd (%r8, %rcx), %xmm0
paddq %xmm3, %xmm0
addpd %xmm2, %xmm5
/* dTn = dTn*2^N - dTn*2^-N */
/* dTn = dTn*2^N - dTn*2^-N */
movaps %xmm0, %xmm3
subpd %xmm6, %xmm3
/* dTp = dTn*2^N + dTn*2^-N */
/* dTp = dTn*2^N + dTn*2^-N */
addpd %xmm6, %xmm0
mulpd %xmm5, %xmm3
/* poly(r) = dTp + dTn*sinh(dR)+dTp*dR2*(a2 +a4*dR2) */
/* poly(r) = dTp + dTn*sinh(dR)+dTp*dR2*(a2 +a4*dR2) */
movups _dPC4+__svml_dcosh_data_internal(%rip), %xmm5
mulpd %xmm7, %xmm5
addpd _dPC2+__svml_dcosh_data_internal(%rip), %xmm5
mulpd %xmm5, %xmm7
/* dTn*sinh(dR)+dTp*dR2*(a2 +a4*dR2) */
/* dTn*sinh(dR)+dTp*dR2*(a2 +a4*dR2) */
mulpd %xmm0, %xmm7
addpd %xmm7, %xmm3
/* _VRES1 = dTp + dTn*sinh(dR)+dTp*dR2*(a2 +a4*dR2) */
/* _VRES1 = dTp + dTn*sinh(dR)+dTp*dR2*(a2 +a4*dR2) */
addpd %xmm3, %xmm0
andl $3, %eax
/* Ret H */
/* Ret H */
/* Go to special inputs processing branch */
/* Go to special inputs processing branch */
jne L(SPECIAL_VALUES_BRANCH)
# LOE rbx rbp r12 r13 r14 r15 eax xmm0 xmm4
/* Restore registers
/* Restore registers
* and exit the function
*/
@ -203,7 +202,7 @@ L(EXIT):
ret
cfi_def_cfa_offset(80)
/* Branch to process
/* Branch to process
* special inputs
*/
@ -223,18 +222,18 @@ L(SPECIAL_VALUES_BRANCH):
cfi_offset(14, -80)
# LOE rbx rbp r15 r12d r13d
/* Range mask
/* Range mask
* bits check
*/
L(RANGEMASK_CHECK):
btl %r12d, %r13d
/* Call scalar math function */
/* Call scalar math function */
jc L(SCALAR_MATH_CALL)
# LOE rbx rbp r15 r12d r13d
/* Special inputs
/* Special inputs
* processing loop
*/
@ -242,7 +241,7 @@ L(SPECIAL_VALUES_LOOP):
incl %r12d
cmpl $2, %r12d
/* Check bits in range mask */
/* Check bits in range mask */
jl L(RANGEMASK_CHECK)
# LOE rbx rbp r15 r12d r13d
@ -254,26 +253,26 @@ L(SPECIAL_VALUES_LOOP):
cfi_restore(14)
movups 48(%rsp), %xmm0
/* Go to exit */
/* Go to exit */
jmp L(EXIT)
cfi_offset(12, -64)
cfi_offset(13, -72)
cfi_offset(14, -80)
# LOE rbx rbp r12 r13 r14 r15 xmm0
/* Scalar math fucntion call
/* Scalar math fucntion call
* to process special input
*/
L(SCALAR_MATH_CALL):
movl %r12d, %r14d
movsd 32(%rsp,%r14,8), %xmm0
movsd 32(%rsp, %r14, 8), %xmm0
call cosh@PLT
# LOE rbx rbp r14 r15 r12d r13d xmm0
movsd %xmm0, 48(%rsp,%r14,8)
movsd %xmm0, 48(%rsp, %r14, 8)
/* Process special inputs in loop */
/* Process special inputs in loop */
jmp L(SPECIAL_VALUES_LOOP)
# LOE rbx rbp r15 r12d r13d
END(_ZGVbN2v_cosh_sse4)
@ -283,25 +282,24 @@ END(_ZGVbN2v_cosh_sse4)
#ifdef __svml_dcosh_data_internal_typedef
typedef unsigned int VUINT32;
typedef struct
{
__declspec(align(16)) VUINT32 _dbT[(1 + (1<<8))][2]; //dTpj ONLY!
typedef struct {
__declspec(align(16)) VUINT32 _dbT[(1+(1<<8))][2]; // dTpj ONLY!
__declspec(align(16)) VUINT32 _dbInvLn2[2][2];
__declspec(align(16)) VUINT32 _dbLn2hi[2][2];
__declspec(align(16)) VUINT32 _dbLn2lo[2][2];
__declspec(align(16)) VUINT32 _dbShifter[2][2];
__declspec(align(16)) VUINT32 _iIndexMask[4][1]; //(1<<K)1-
__declspec(align(16)) VUINT32 _iIndexMask[4][1]; // (1<<K)1-
__declspec(align(16)) VUINT32 _dPC2[2][2];
__declspec(align(16)) VUINT32 _dPC3[2][2];
__declspec(align(16)) VUINT32 _dPC4[2][2];
__declspec(align(16)) VUINT32 _iMaxIndex[4][1]; //(1<<K)
__declspec(align(16)) VUINT32 _iMaxIndex[4][1]; // (1<<K)
__declspec(align(16)) VUINT32 _lExpMask[2][2];
__declspec(align(16)) VUINT32 _dSign[2][2]; //0x8000000000000000
__declspec(align(16)) VUINT32 _dSign[2][2]; // 0x8000000000000000
__declspec(align(16)) VUINT32 _iDomainRange[4][1];
} __svml_dcosh_data_internal;
#endif
__svml_dcosh_data_internal:
/*== _dbT ==*/
/* _dbT */
.quad 0x3fe0000000000000, 0x3fe00b1afa5abcbf, 0x3fe0163da9fb3335, 0x3fe02168143b0281
.quad 0x3fe02c9a3e778061, 0x3fe037d42e11bbcc, 0x3fe04315e86e7f85, 0x3fe04e5f72f654b1
.quad 0x3fe059b0d3158574, 0x3fe0650a0e3c1f89, 0x3fe0706b29ddf6de, 0x3fe07bd42b72a836
@ -370,9 +368,9 @@ __svml_dcosh_data_internal:
.align 16
.quad 0x3ff71547652b82fe, 0x3ff71547652b82fe /* _dbInvLn2 = 1/log(2) */
.align 16
.quad 0x3FE62E42FEFC0000, 0x3FE62E42FEFC0000 /* _dbLn2hi = log(2) hi*/
.quad 0x3FE62E42FEFC0000, 0x3FE62E42FEFC0000 /* _dbLn2hi = log(2) hi */
.align 16
.quad 0xBDAC610CA86C3899, 0xBDAC610CA86C3899 /* _dbLn2lo = log(2) lo*/
.quad 0xBDAC610CA86C3899, 0xBDAC610CA86C3899 /* _dbLn2lo = log(2) lo */
.align 16
.quad 0x42B8000000000000, 0x42B8000000000000 /* _dbShifter */
.align 16
@ -388,9 +386,9 @@ __svml_dcosh_data_internal:
.align 16
.quad 0x7ff0000000000000, 0x7ff0000000000000 /* _lExpMask */
.align 16
.quad 0x8000000000000000, 0x8000000000000000 /* _dSign*/
.quad 0x8000000000000000, 0x8000000000000000 /* _dSign */
.align 16
.long 0x40861d99, 0x40861d99, 0x40861d99, 0x40861d99 /* _iDomainRange 0x40861d9ac12a3e85 =(1021*2^K-0.5)*log(2)/2^K -needed for quick exp*/
.long 0x40861d99, 0x40861d99, 0x40861d99, 0x40861d99 /* _iDomainRange 0x40861d9ac12a3e85 =(1021*2^K-0.5)*log(2)/2^K -needed for quick exp */
.align 16
.type __svml_dcosh_data_internal,@object
.size __svml_dcosh_data_internal,.-__svml_dcosh_data_internal
.type __svml_dcosh_data_internal, @object
.size __svml_dcosh_data_internal, .-__svml_dcosh_data_internal