From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx0a-001b2d01.pphosted.com (mx0b-001b2d01.pphosted.com [148.163.158.5]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 3sgNVB4ySDzDsmq for ; Fri, 23 Sep 2016 16:18:58 +1000 (AEST) Received: from pps.filterd (m0098420.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.17/8.16.0.17) with SMTP id u8N6HirH113794 for ; Fri, 23 Sep 2016 02:18:55 -0400 Received: from e23smtp06.au.ibm.com (e23smtp06.au.ibm.com [202.81.31.148]) by mx0b-001b2d01.pphosted.com with ESMTP id 25mqbc1efv-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Fri, 23 Sep 2016 02:18:55 -0400 Received: from localhost by e23smtp06.au.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Fri, 23 Sep 2016 16:18:52 +1000 Received: from d23relay10.au.ibm.com (d23relay10.au.ibm.com [9.190.26.77]) by d23dlp02.au.ibm.com (Postfix) with ESMTP id 9E9C32BB0060 for ; Fri, 23 Sep 2016 16:18:48 +1000 (EST) Received: from d23av05.au.ibm.com (d23av05.au.ibm.com [9.190.234.119]) by d23relay10.au.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id u8N6Imd339059692 for ; Fri, 23 Sep 2016 16:18:48 +1000 Received: from d23av05.au.ibm.com (localhost [127.0.0.1]) by d23av05.au.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id u8N6ImUb011090 for ; Fri, 23 Sep 2016 16:18:48 +1000 From: Cyril Bur To: mpe@ellerman.id.au, linuxppc-dev@lists.ozlabs.org Subject: [PATCH v5 10/20] selftests/powerpc: Introduce GPR asm helper header file Date: Fri, 23 Sep 2016 16:18:16 +1000 In-Reply-To: <20160923061826.30790-1-cyrilbur@gmail.com> References: <20160923061826.30790-1-cyrilbur@gmail.com> Message-Id: <20160923061826.30790-11-cyrilbur@gmail.com> List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Signed-off-by: Cyril Bur --- tools/testing/selftests/powerpc/gpr_asm.h | 96 +++++++++++++++++++++++++++++++ 1 file changed, 96 insertions(+) create mode 100644 tools/testing/selftests/powerpc/gpr_asm.h diff --git a/tools/testing/selftests/powerpc/gpr_asm.h b/tools/testing/selftests/powerpc/gpr_asm.h new file mode 100644 index 0000000..f6f3885 --- /dev/null +++ b/tools/testing/selftests/powerpc/gpr_asm.h @@ -0,0 +1,96 @@ +/* + * Copyright 2016, Cyril Bur, IBM Corp. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#ifndef _SELFTESTS_POWERPC_GPR_ASM_H +#define _SELFTESTS_POWERPC_GPR_ASM_H + +#include "basic_asm.h" + +#define __PUSH_NVREGS(top_pos); \ + std r31,(top_pos)(%r1); \ + std r30,(top_pos - 8)(%r1); \ + std r29,(top_pos - 16)(%r1); \ + std r28,(top_pos - 24)(%r1); \ + std r27,(top_pos - 32)(%r1); \ + std r26,(top_pos - 40)(%r1); \ + std r25,(top_pos - 48)(%r1); \ + std r24,(top_pos - 56)(%r1); \ + std r23,(top_pos - 64)(%r1); \ + std r22,(top_pos - 72)(%r1); \ + std r21,(top_pos - 80)(%r1); \ + std r20,(top_pos - 88)(%r1); \ + std r19,(top_pos - 96)(%r1); \ + std r18,(top_pos - 104)(%r1); \ + std r17,(top_pos - 112)(%r1); \ + std r16,(top_pos - 120)(%r1); \ + std r15,(top_pos - 128)(%r1); \ + std r14,(top_pos - 136)(%r1) + +#define __POP_NVREGS(top_pos); \ + ld r31,(top_pos)(%r1); \ + ld r30,(top_pos - 8)(%r1); \ + ld r29,(top_pos - 16)(%r1); \ + ld r28,(top_pos - 24)(%r1); \ + ld r27,(top_pos - 32)(%r1); \ + ld r26,(top_pos - 40)(%r1); \ + ld r25,(top_pos - 48)(%r1); \ + ld r24,(top_pos - 56)(%r1); \ + ld r23,(top_pos - 64)(%r1); \ + ld r22,(top_pos - 72)(%r1); \ + ld r21,(top_pos - 80)(%r1); \ + ld r20,(top_pos - 88)(%r1); \ + ld r19,(top_pos - 96)(%r1); \ + ld r18,(top_pos - 104)(%r1); \ + ld r17,(top_pos - 112)(%r1); \ + ld r16,(top_pos - 120)(%r1); \ + ld r15,(top_pos - 128)(%r1); \ + ld r14,(top_pos - 136)(%r1) + +#define PUSH_NVREGS(stack_size) \ + __PUSH_NVREGS(stack_size + STACK_FRAME_MIN_SIZE) + +/* 18 NV FPU REGS */ +#define PUSH_NVREGS_BELOW_FPU(stack_size) \ + __PUSH_NVREGS(stack_size + STACK_FRAME_MIN_SIZE - (18 * 8)) + +#define POP_NVREGS(stack_size) \ + __POP_NVREGS(stack_size + STACK_FRAME_MIN_SIZE) + +/* 18 NV FPU REGS */ +#define POP_NVREGS_BELOW_FPU(stack_size) \ + __POP_NVREGS(stack_size + STACK_FRAME_MIN_SIZE - (18 * 8)) + +/* + * Careful calling this, it will 'clobber' NVGPRs (by design) + * Don't call this from C + */ +FUNC_START(load_gpr) + ld r14,0(r3) + ld r15,8(r3) + ld r16,16(r3) + ld r17,24(r3) + ld r18,32(r3) + ld r19,40(r3) + ld r20,48(r3) + ld r21,56(r3) + ld r22,64(r3) + ld r23,72(r3) + ld r24,80(r3) + ld r25,88(r3) + ld r26,96(r3) + ld r27,104(r3) + ld r28,112(r3) + ld r29,120(r3) + ld r30,128(r3) + ld r31,136(r3) + blr +FUNC_END(load_gpr) + + +#endif /* _SELFTESTS_POWERPC_GPR_ASM_H */ -- 2.10.0