From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:37557) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bXYlF-0007TI-2e for qemu-devel@nongnu.org; Wed, 10 Aug 2016 15:01:54 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bXYl9-0008FT-31 for qemu-devel@nongnu.org; Wed, 10 Aug 2016 15:01:52 -0400 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:40794) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bXYl8-0008Ez-Qs for qemu-devel@nongnu.org; Wed, 10 Aug 2016 15:01:47 -0400 Received: from pps.filterd (m0098404.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.11/8.16.0.11) with SMTP id u7AIxLxP140979 for ; Wed, 10 Aug 2016 15:01:46 -0400 Received: from e28smtp07.in.ibm.com (e28smtp07.in.ibm.com [125.16.236.7]) by mx0a-001b2d01.pphosted.com with ESMTP id 24qm9tcdu3-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Wed, 10 Aug 2016 15:01:46 -0400 Received: from localhost by e28smtp07.in.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Thu, 11 Aug 2016 00:31:42 +0530 From: Nikunj A Dadhania Date: Thu, 11 Aug 2016 00:31:06 +0530 In-Reply-To: <1470855666-31696-1-git-send-email-nikunj@linux.vnet.ibm.com> References: <1470855666-31696-1-git-send-email-nikunj@linux.vnet.ibm.com> Message-Id: <1470855666-31696-11-git-send-email-nikunj@linux.vnet.ibm.com> Subject: [Qemu-devel] [PATCH v1 10/10] target-ppc: add stxvb16x and stxvh8x List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-ppc@nongnu.org, david@gibson.dropbear.id.au, rth@twiddle.net Cc: qemu-devel@nongnu.org, nikunj@linux.vnet.ibm.com, benh@kernel.crashing.org stxvb16x: Store VSX Vector Byte*16 stxvh8x: Store VSX Vector Halfword*8 Signed-off-by: Nikunj A Dadhania --- target-ppc/translate/vsx-impl.inc.c | 55 +++++++++++++++++++++++++++++++++++++ target-ppc/translate/vsx-ops.inc.c | 2 ++ 2 files changed, 57 insertions(+) diff --git a/target-ppc/translate/vsx-impl.inc.c b/target-ppc/translate/vsx-impl.inc.c index 498b6ea..16fef80 100644 --- a/target-ppc/translate/vsx-impl.inc.c +++ b/target-ppc/translate/vsx-impl.inc.c @@ -165,6 +165,61 @@ static void gen_lxvh8x(DisasContext *ctx) tcg_temp_free(EA); } +static void gen_stxvb16x(DisasContext *ctx) +{ + TCGv_i64 xsh = cpu_vsrh(xS(ctx->opcode)); + TCGv_i64 xsl = cpu_vsrl(xS(ctx->opcode)); + TCGv EA; + + if (unlikely(!ctx->vsx_enabled)) { + gen_exception(ctx, POWERPC_EXCP_VSXU); + return; + } + gen_set_access_type(ctx, ACCESS_INT); + EA = tcg_temp_new(); + gen_addr_reg_index(ctx, EA); + + if (ctx->le_mode) { + tcg_gen_qemu_st_i64(xsh, EA, ctx->mem_idx, MO_BEQ); + tcg_gen_addi_tl(EA, EA, 8); + tcg_gen_qemu_st_i64(xsl, EA, ctx->mem_idx, MO_BEQ); + } else { + gen_helper_bswap32x2(xsh, xsh); + tcg_gen_qemu_st_i64(xsh, EA, ctx->mem_idx, MO_LEQ); + tcg_gen_addi_tl(EA, EA, 8); + gen_helper_bswap32x2(xsl, xsl); + tcg_gen_qemu_st_i64(xsl, EA, ctx->mem_idx, MO_LEQ); + } + tcg_temp_free(EA); +} + +static void gen_stxvh8x(DisasContext *ctx) +{ + TCGv_i64 xsh = cpu_vsrh(xS(ctx->opcode)); + TCGv_i64 xsl = cpu_vsrl(xS(ctx->opcode)); + TCGv EA; + + if (unlikely(!ctx->vsx_enabled)) { + gen_exception(ctx, POWERPC_EXCP_VSXU); + return; + } + gen_set_access_type(ctx, ACCESS_INT); + EA = tcg_temp_new(); + gen_addr_reg_index(ctx, EA); + if (ctx->le_mode) { + tcg_gen_qemu_st_i64(xsh, EA, ctx->mem_idx, MO_BEQ); + tcg_gen_addi_tl(EA, EA, 8); + tcg_gen_qemu_st_i64(xsl, EA, ctx->mem_idx, MO_BEQ); + } else { + gen_helper_bswap32x2(xsh, xsh); + tcg_gen_qemu_st_i64(xsh, EA, ctx->mem_idx, MO_LEQ); + tcg_gen_addi_tl(EA, EA, 8); + gen_helper_bswap32x2(xsl, xsl); + tcg_gen_qemu_st_i64(xsl, EA, ctx->mem_idx, MO_LEQ); + } + tcg_temp_free(EA); +} + #define VSX_STORE_SCALAR(name, operation) \ static void gen_##name(DisasContext *ctx) \ { \ diff --git a/target-ppc/translate/vsx-ops.inc.c b/target-ppc/translate/vsx-ops.inc.c index fc0aef3..a1cf125 100644 --- a/target-ppc/translate/vsx-ops.inc.c +++ b/target-ppc/translate/vsx-ops.inc.c @@ -17,6 +17,8 @@ GEN_HANDLER_E(stxsiwx, 0x1F, 0xC, 0x04, 0, PPC_NONE, PPC2_VSX207), GEN_HANDLER_E(stxsspx, 0x1F, 0xC, 0x14, 0, PPC_NONE, PPC2_VSX207), GEN_HANDLER_E(stxvd2x, 0x1F, 0xC, 0x1E, 0, PPC_NONE, PPC2_VSX), GEN_HANDLER_E(stxvw4x, 0x1F, 0xC, 0x1C, 0, PPC_NONE, PPC2_VSX), +GEN_HANDLER_E(stxvh8x, 0x1F, 0x0C, 0x1D, 0, PPC_NONE, PPC2_ISA300), +GEN_HANDLER_E(stxvb16x, 0x1F, 0x0C, 0x1F, 0, PPC_NONE, PPC2_ISA300), GEN_HANDLER_E(mfvsrwz, 0x1F, 0x13, 0x03, 0x0000F800, PPC_NONE, PPC2_VSX207), GEN_HANDLER_E(mtvsrwa, 0x1F, 0x13, 0x06, 0x0000F800, PPC_NONE, PPC2_VSX207), -- 2.7.4