x86_64: Fix svml_s_exp2f16_core_avx512.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 10:47:12 -08:00
parent 7998aecb4d
commit eb927a26fa
1 changed files with 170 additions and 171 deletions

View File

@ -62,8 +62,7 @@
#include <sysdep.h>
.text
.section .text.exex512,"ax",@progbits
.section .text.exex512, "ax", @progbits
ENTRY(_ZGVeN16v_exp2f_skx)
pushq %rbp
cfi_def_cfa_offset(16)
@ -74,7 +73,7 @@ ENTRY(_ZGVeN16v_exp2f_skx)
subq $192, %rsp
vmovups add_const+__svml_sexp2_data_internal_avx512(%rip), %zmm3
/*
/*
* Reduced argument
* where VREDUCE is available
*/
@ -83,7 +82,7 @@ ENTRY(_ZGVeN16v_exp2f_skx)
vmovups poly_coeff2+__svml_sexp2_data_internal_avx512(%rip), %zmm10
vmovups Threshold+__svml_sexp2_data_internal_avx512(%rip), %zmm2
/*
/*
*
* HA
* Variables and constants
@ -91,39 +90,39 @@ ENTRY(_ZGVeN16v_exp2f_skx)
*/
vmovups poly_coeff1+__svml_sexp2_data_internal_avx512(%rip), %zmm7
/*
/*
* Integer form of K+0.b1b2b3b4 in lower bits - call K_plus_f0
* Mantisssa of normalized single precision FP: 1.b1b2...b23
*/
vaddps {rd-sae}, %zmm3, %zmm0, %zmm4
vandps AbsMask+__svml_sexp2_data_internal_avx512(%rip), %zmm0, %zmm1
/* c3*r + c2 */
/* c3*r + c2 */
vfmadd231ps {rn-sae}, %zmm6, %zmm5, %zmm10
vcmpps $30, {sae}, %zmm2, %zmm1, %k0
/* c3*r^2 + c2*r + c1 */
/* c3*r^2 + c2*r + c1 */
vfmadd213ps {rn-sae}, %zmm7, %zmm6, %zmm10
/* Table value: 2^(0.b1b2b3b4) */
/* Table value: 2^(0.b1b2b3b4) */
vpermps __svml_sexp2_data_internal_avx512(%rip), %zmm4, %zmm9
kmovw %k0, %edx
/* T*r */
/* T*r */
vmulps {rn-sae}, %zmm6, %zmm9, %zmm8
/* T + (T*r*(c3*r^2 + c2*r + c1) */
/* T + (T*r*(c3*r^2 + c2*r + c1) */
vfmadd213ps {rn-sae}, %zmm9, %zmm8, %zmm10
/* Scaling placed at the end to avoid accuracy loss when T*r*scale underflows */
/* Scaling placed at the end to avoid accuracy loss when T*r*scale underflows */
vscalefps {rn-sae}, %zmm0, %zmm10, %zmm1
testl %edx, %edx
/* Go to special inputs processing branch */
/* Go to special inputs processing branch */
jne L(SPECIAL_VALUES_BRANCH)
# LOE rbx r12 r13 r14 r15 edx zmm0 zmm1
/* Restore registers
/* Restore registers
* and exit the function
*/
@ -137,7 +136,7 @@ L(EXIT):
cfi_def_cfa(6, 16)
cfi_offset(6, -16)
/* Branch to process
/* Branch to process
* special inputs
*/
@ -163,18 +162,18 @@ L(SPECIAL_VALUES_BRANCH):
.cfi_escape 0x10, 0x0e, 0x0e, 0x38, 0x1c, 0x0d, 0xc0, 0xff, 0xff, 0xff, 0x1a, 0x0d, 0x40, 0xff, 0xff, 0xff, 0x22
# LOE rbx 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 r15 r12d r13d
/* Special inputs
/* Special inputs
* processing loop
*/
@ -182,7 +181,7 @@ L(SPECIAL_VALUES_LOOP):
incl %r12d
cmpl $16, %r12d
/* Check bits in range mask */
/* Check bits in range mask */
jl L(RANGEMASK_CHECK)
# LOE rbx r15 r12d r13d
@ -194,7 +193,7 @@ L(SPECIAL_VALUES_LOOP):
cfi_restore(14)
vmovups 128(%rsp), %zmm1
/* Go to exit */
/* Go to exit */
jmp L(EXIT)
/* DW_CFA_expression: r12 (r12) (DW_OP_lit8; DW_OP_minus; DW_OP_const4s: -64; DW_OP_and; DW_OP_const4s: -176; DW_OP_plus) */
.cfi_escape 0x10, 0x0c, 0x0e, 0x38, 0x1c, 0x0d, 0xc0, 0xff, 0xff, 0xff, 0x1a, 0x0d, 0x50, 0xff, 0xff, 0xff, 0x22
@ -204,19 +203,19 @@ L(SPECIAL_VALUES_LOOP):
.cfi_escape 0x10, 0x0e, 0x0e, 0x38, 0x1c, 0x0d, 0xc0, 0xff, 0xff, 0xff, 0x1a, 0x0d, 0x40, 0xff, 0xff, 0xff, 0x22
# LOE rbx r12 r13 r14 r15 zmm1
/* Scalar math fucntion call
/* Scalar math fucntion call
* to process special input
*/
L(SCALAR_MATH_CALL):
movl %r12d, %r14d
movss 64(%rsp,%r14,4), %xmm0
movss 64(%rsp, %r14, 4), %xmm0
call exp2f@PLT
# LOE rbx r14 r15 r12d r13d xmm0
movss %xmm0, 128(%rsp,%r14,4)
movss %xmm0, 128(%rsp, %r14, 4)
/* Process special inputs in loop */
/* Process special inputs in loop */
jmp L(SPECIAL_VALUES_LOOP)
# LOE rbx r15 r12d r13d
END(_ZGVeN16v_exp2f_skx)
@ -237,7 +236,7 @@ typedef struct {
} __svml_sexp2_data_internal_avx512;
#endif
__svml_sexp2_data_internal_avx512:
/*== Frac_PowerS0 ==*/
/* Frac_PowerS0 */
.long 0x3F800000
.long 0x3F85AAC3
.long 0x3F8B95C2
@ -255,11 +254,11 @@ __svml_sexp2_data_internal_avx512:
.long 0x3FEAC0C7
.long 0x3FF5257D
.align 64
.long 0x3F317222, 0x3F317222, 0x3F317222, 0x3F317222, 0x3F317222, 0x3F317222, 0x3F317222, 0x3F317222, 0x3F317222, 0x3F317222, 0x3F317222, 0x3F317222, 0x3F317222, 0x3F317222, 0x3F317222, 0x3F317222 /*== poly_coeff1 ==*/
.long 0x3F317222, 0x3F317222, 0x3F317222, 0x3F317222, 0x3F317222, 0x3F317222, 0x3F317222, 0x3F317222, 0x3F317222, 0x3F317222, 0x3F317222, 0x3F317222, 0x3F317222, 0x3F317222, 0x3F317222, 0x3F317222 /* == poly_coeff1 == */
.align 64
.long 0x3E75F16B, 0x3E75F16B, 0x3E75F16B, 0x3E75F16B, 0x3E75F16B, 0x3E75F16B, 0x3E75F16B, 0x3E75F16B, 0x3E75F16B, 0x3E75F16B, 0x3E75F16B, 0x3E75F16B, 0x3E75F16B, 0x3E75F16B, 0x3E75F16B, 0x3E75F16B /*== poly_coeff2 ==*/
.long 0x3E75F16B, 0x3E75F16B, 0x3E75F16B, 0x3E75F16B, 0x3E75F16B, 0x3E75F16B, 0x3E75F16B, 0x3E75F16B, 0x3E75F16B, 0x3E75F16B, 0x3E75F16B, 0x3E75F16B, 0x3E75F16B, 0x3E75F16B, 0x3E75F16B, 0x3E75F16B /* == poly_coeff2 == */
.align 64
.long 0x3D6854CA, 0x3D6854CA, 0x3D6854CA, 0x3D6854CA, 0x3D6854CA, 0x3D6854CA, 0x3D6854CA, 0x3D6854CA, 0x3D6854CA, 0x3D6854CA, 0x3D6854CA, 0x3D6854CA, 0x3D6854CA, 0x3D6854CA, 0x3D6854CA, 0x3D6854CA /*== poly_coeff3 ==*/
.long 0x3D6854CA, 0x3D6854CA, 0x3D6854CA, 0x3D6854CA, 0x3D6854CA, 0x3D6854CA, 0x3D6854CA, 0x3D6854CA, 0x3D6854CA, 0x3D6854CA, 0x3D6854CA, 0x3D6854CA, 0x3D6854CA, 0x3D6854CA, 0x3D6854CA, 0x3D6854CA /* == poly_coeff3 == */
.align 64
.long 0x49400000, 0x49400000, 0x49400000, 0x49400000, 0x49400000, 0x49400000, 0x49400000, 0x49400000, 0x49400000, 0x49400000, 0x49400000, 0x49400000, 0x49400000, 0x49400000, 0x49400000, 0x49400000 /* add_const */
.align 64
@ -267,5 +266,5 @@ __svml_sexp2_data_internal_avx512:
.align 64
.long 0x42fc0000, 0x42fc0000, 0x42fc0000, 0x42fc0000, 0x42fc0000, 0x42fc0000, 0x42fc0000, 0x42fc0000, 0x42fc0000, 0x42fc0000, 0x42fc0000, 0x42fc0000, 0x42fc0000, 0x42fc0000, 0x42fc0000, 0x42fc0000 /* Threshold=126.0 */
.align 64
.type __svml_sexp2_data_internal_avx512,@object
.size __svml_sexp2_data_internal_avx512,.-__svml_sexp2_data_internal_avx512
.type __svml_sexp2_data_internal_avx512, @object
.size __svml_sexp2_data_internal_avx512, .-__svml_sexp2_data_internal_avx512