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x86_64: Fix svml_s_acosf4_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>
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@ -41,36 +41,35 @@
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#include <sysdep.h>
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.text
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.section .text.sse4,"ax",@progbits
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.section .text.sse4, "ax", @progbits
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ENTRY(_ZGVbN4v_acosf_sse4)
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subq $72, %rsp
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cfi_def_cfa_offset(80)
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/* X<X^2 iff X<0 */
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/* X<X^2 iff X<0 */
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movaps %xmm0, %xmm14
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/*
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/*
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* 2*sqrt(X) ~ Sh - Sl (to 24+ bits)
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* SQ ~ 2*sqrt(X)
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*/
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movups __svml_sacos_data_internal(%rip), %xmm3
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movups OneHalf+__svml_sacos_data_internal(%rip), %xmm5
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/* x = -|arg| */
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/* x = -|arg| */
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movaps %xmm3, %xmm4
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orps %xmm0, %xmm4
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/* Y = 0.5 + 0.5*(-x) */
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/* Y = 0.5 + 0.5*(-x) */
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movaps %xmm5, %xmm6
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mulps %xmm4, %xmm6
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/* x^2 */
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/* x^2 */
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movaps %xmm4, %xmm13
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mulps %xmm4, %xmm13
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addps %xmm6, %xmm5
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/* SQ ~ 2*sqrt(Y) */
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/* SQ ~ 2*sqrt(Y) */
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rsqrtps %xmm5, %xmm8
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minps %xmm5, %xmm13
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movaps %xmm5, %xmm2
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@ -91,7 +90,7 @@ ENTRY(_ZGVbN4v_acosf_sse4)
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movups sqrt_coeff+__svml_sacos_data_internal(%rip), %xmm10
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andps %xmm0, %xmm3
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/* polynomial */
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/* polynomial */
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movups poly_coeff+__svml_sacos_data_internal(%rip), %xmm12
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movaps %xmm1, %xmm15
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mulps %xmm13, %xmm12
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@ -126,11 +125,11 @@ ENTRY(_ZGVbN4v_acosf_sse4)
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addps %xmm6, %xmm7
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testl %edx, %edx
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/* Go to special inputs processing branch */
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/* Go to special inputs processing branch */
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jne L(SPECIAL_VALUES_BRANCH)
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# LOE rbx rbp r12 r13 r14 r15 edx xmm0 xmm7
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/* Restore registers
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/* Restore registers
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* and exit the function
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*/
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@ -141,7 +140,7 @@ L(EXIT):
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ret
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cfi_def_cfa_offset(80)
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/* Branch to process
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/* Branch to process
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* special inputs
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*/
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@ -161,18 +160,18 @@ L(SPECIAL_VALUES_BRANCH):
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cfi_offset(14, -80)
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# LOE rbx rbp r15 r12d r13d
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/* Range mask
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/* Range mask
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* bits check
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*/
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L(RANGEMASK_CHECK):
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btl %r12d, %r13d
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/* Call scalar math function */
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/* Call scalar math function */
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jc L(SCALAR_MATH_CALL)
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# LOE rbx rbp r15 r12d r13d
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/* Special inputs
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/* Special inputs
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* processing loop
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*/
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@ -180,7 +179,7 @@ L(SPECIAL_VALUES_LOOP):
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incl %r12d
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cmpl $4, %r12d
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/* Check bits in range mask */
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/* Check bits in range mask */
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jl L(RANGEMASK_CHECK)
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# LOE rbx rbp r15 r12d r13d
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@ -192,26 +191,26 @@ L(SPECIAL_VALUES_LOOP):
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cfi_restore(14)
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movups 48(%rsp), %xmm7
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/* Go to exit */
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/* Go to exit */
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jmp L(EXIT)
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cfi_offset(12, -64)
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cfi_offset(13, -72)
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cfi_offset(14, -80)
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# LOE rbx rbp r12 r13 r14 r15 xmm7
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/* Scalar math fucntion call
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/* Scalar math fucntion call
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* to process special input
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*/
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L(SCALAR_MATH_CALL):
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movl %r12d, %r14d
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movss 32(%rsp,%r14,4), %xmm0
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movss 32(%rsp, %r14, 4), %xmm0
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call acosf@PLT
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# LOE rbx rbp r14 r15 r12d r13d xmm0
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movss %xmm0, 48(%rsp,%r14,4)
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movss %xmm0, 48(%rsp, %r14, 4)
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/* Process special inputs in loop */
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/* Process special inputs in loop */
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jmp L(SPECIAL_VALUES_LOOP)
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# LOE rbx rbp r15 r12d r13d
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END(_ZGVbN4v_acosf_sse4)
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@ -234,37 +233,37 @@ typedef struct {
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} __svml_sacos_data_internal;
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#endif
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__svml_sacos_data_internal:
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/*== SgnBit ==*/
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/* SgnBit */
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.long 0x80000000, 0x80000000, 0x80000000, 0x80000000
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/*== OneHalf ==*/
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/* OneHalf */
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.align 16
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.long 0x3f000000, 0x3f000000, 0x3f000000, 0x3f000000
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/*== SmallNorm ==*/
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/* SmallNorm */
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.align 16
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.long 0x2f800000, 0x2f800000, 0x2f800000, 0x2f800000
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/*== MOne ==*/
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/* MOne */
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.align 16
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.long 0xbf800000, 0xbf800000, 0xbf800000, 0xbf800000
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/*== Two ==*/
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/* Two */
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.align 16
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.long 0x40000000, 0x40000000, 0x40000000, 0x40000000
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/*== sqrt_coeff[2] ==*/
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/* sqrt_coeff[2] */
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.align 16
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.long 0xbdC00004, 0xbdC00004, 0xbdC00004, 0xbdC00004 /* sqrt_coeff2 */
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.long 0x3e800001, 0x3e800001, 0x3e800001, 0x3e800001 /* sqrt_coeff1 */
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/*== poly_coeff[5] ==*/
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/* poly_coeff[5] */
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.align 16
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.long 0x3d2EDC07, 0x3d2EDC07, 0x3d2EDC07, 0x3d2EDC07 /* poly_coeff5 */
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.long 0x3CC32A6B, 0x3CC32A6B, 0x3CC32A6B, 0x3CC32A6B /* poly_coeff4 */
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.long 0x3d3A9AB4, 0x3d3A9AB4, 0x3d3A9AB4, 0x3d3A9AB4 /* poly_coeff3 */
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.long 0x3d997C12, 0x3d997C12, 0x3d997C12, 0x3d997C12 /* poly_coeff2 */
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.long 0x3e2AAAFF, 0x3e2AAAFF, 0x3e2AAAFF, 0x3e2AAAFF /* poly_coeff1 */
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/*== Pi2H ==*/
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/* Pi2H */
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.align 16
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.long 0x3fc90FDB, 0x3fc90FDB, 0x3fc90FDB, 0x3fc90FDB
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/*== PiH ==*/
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/* PiH */
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.align 16
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.long 0x40490FDB, 0x40490FDB, 0x40490FDB, 0x40490FDB
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.align 16
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.type __svml_sacos_data_internal,@object
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.size __svml_sacos_data_internal,.-__svml_sacos_data_internal
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.type __svml_sacos_data_internal, @object
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.size __svml_sacos_data_internal, .-__svml_sacos_data_internal
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