| /// @file | |
| /// IPF specific Performance Monitor Configuration/Data Registers accessing functions | |
| /// | |
| /// Copyright (c) 2006, Intel Corporation. All rights reserved.<BR> | |
| /// This program and the accompanying materials | |
| /// are licensed and made available under the terms and conditions of the BSD License | |
| /// which accompanies this distribution. The full text of the license may be found at | |
| /// http://opensource.org/licenses/bsd-license.php. | |
| /// | |
| /// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, | |
| /// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. | |
| /// | |
| /// Module Name: AccessPmr.s | |
| /// | |
| /// | |
| //--------------------------------------------------------------------------------- | |
| //++ | |
| // AsmReadPmc | |
| // | |
| // This routine is used to Reads the current value of Performance Monitor Configuration Register (PMC). | |
| // | |
| // Arguments : | |
| // | |
| // On Entry : The 8-bit PMC index. | |
| // | |
| // Return Value: The current value of PMC by Index. | |
| // | |
| //-- | |
| //---------------------------------------------------------------------------------- | |
| .text | |
| .type AsmReadPmc, @function | |
| .proc AsmReadPmc | |
| .regstk 1, 0, 0, 0 | |
| AsmReadPmc:: | |
| srlz.i;; | |
| srlz.d;; | |
| mov r8 = pmc[in0];; | |
| br.ret.dpnt b0;; | |
| .endp AsmReadPmc | |
| //--------------------------------------------------------------------------------- | |
| //++ | |
| // AsmWritePmc | |
| // | |
| // This routine is used to write the current value to a Performance Monitor Configuration Register (PMC). | |
| // | |
| // Arguments : | |
| // | |
| // On Entry : The 8-bit PMC index. | |
| // The value should be written to PMC | |
| // | |
| // Return Value: The value written to PMC. | |
| // | |
| //-- | |
| //---------------------------------------------------------------------------------- | |
| .text | |
| .type AsmWritePmc, @function | |
| .proc AsmWritePmc | |
| .regstk 2, 0, 0, 0 | |
| AsmWritePmc:: | |
| mov pmc[in0] = in1 | |
| mov r8 = in1;; | |
| srlz.i;; | |
| srlz.d;; | |
| br.ret.dpnt b0;; | |
| .endp AsmWritePmc | |
| //--------------------------------------------------------------------------------- | |
| //++ | |
| // AsmReadPmd | |
| // | |
| // This routine is used to Reads the current value of Performance Monitor Data Register (PMD). | |
| // | |
| // Arguments : | |
| // | |
| // On Entry : The 8-bit PMD index. | |
| // | |
| // Return Value: The current value of PMD by Index. | |
| // | |
| //-- | |
| //---------------------------------------------------------------------------------- | |
| .text | |
| .type AsmReadPmd, @function | |
| .proc AsmReadPmd | |
| .regstk 1, 0, 0, 0 | |
| AsmReadPmd:: | |
| srlz.i;; | |
| srlz.d;; | |
| mov r8 = pmd[in0];; | |
| br.ret.dpnt b0;; | |
| .endp AsmReadPmd | |
| //--------------------------------------------------------------------------------- | |
| //++ | |
| // AsmWritePmd | |
| // | |
| // This routine is used to write the current value to Performance Monitor Data Register (PMD). | |
| // | |
| // Arguments : | |
| // | |
| // On Entry : The 8-bit PMD index. | |
| // The value should be written to PMD | |
| // | |
| // Return Value: The value written to PMD. | |
| // | |
| //-- | |
| //---------------------------------------------------------------------------------- | |
| .text | |
| .type AsmWritePmd, @function | |
| .proc AsmWritePmd | |
| .regstk 2, 0, 0, 0 | |
| AsmWritePmd:: | |
| mov pmd[in0] = in1 | |
| mov r8 = in1;; | |
| srlz.i;; | |
| srlz.d;; | |
| br.ret.dpnt b0;; | |
| .endp AsmWritePmd |