From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:37437) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WDhHw-0000XB-W4 for qemu-devel@nongnu.org; Wed, 12 Feb 2014 16:24:21 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1WDhHo-00031u-Dq for qemu-devel@nongnu.org; Wed, 12 Feb 2014 16:24:12 -0500 From: Tom Musta Date: Wed, 12 Feb 2014 15:23:02 -0600 Message-Id: <1392240199-2454-12-git-send-email-tommusta@gmail.com> In-Reply-To: <1392240199-2454-1-git-send-email-tommusta@gmail.com> References: <1392240199-2454-1-git-send-email-tommusta@gmail.com> Subject: [Qemu-devel] [PATCH 11/28] target-ppc: Altivec 2.07: vmuluw Instruction List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Tom Musta , qemu-ppc@nongnu.org This patch adds the Vector Multiply Unsigned Word Modulo (vmuluwm) instruction. The existing VARITH_DO macro is re-used to (trivially) instantiate the helper code. Since bits 21-31 of any vmuluwm instruction is 137, the instruction is coded as a dual to vmulouw (bits 21-31 = 136). Signed-off-by: Tom Musta --- target-ppc/helper.h | 1 + target-ppc/int_helper.c | 1 + target-ppc/translate.c | 5 ++++- 3 files changed, 6 insertions(+), 1 deletions(-) diff --git a/target-ppc/helper.h b/target-ppc/helper.h index ca18447..c20d50e 100644 --- a/target-ppc/helper.h +++ b/target-ppc/helper.h @@ -176,6 +176,7 @@ DEF_HELPER_3(vmulosw, void, avr, avr, avr) DEF_HELPER_3(vmuloub, void, avr, avr, avr) DEF_HELPER_3(vmulouh, void, avr, avr, avr) DEF_HELPER_3(vmulouw, void, avr, avr, avr) +DEF_HELPER_3(vmuluwm, void, avr, avr, avr) DEF_HELPER_3(vsrab, void, avr, avr, avr) DEF_HELPER_3(vsrah, void, avr, avr, avr) DEF_HELPER_3(vsraw, void, avr, avr, avr) diff --git a/target-ppc/int_helper.c b/target-ppc/int_helper.c index 09590c7..7a50f4a 100644 --- a/target-ppc/int_helper.c +++ b/target-ppc/int_helper.c @@ -505,6 +505,7 @@ VARITH(ubm, u8) VARITH(uhm, u16) VARITH(uwm, u32) VARITH(udm, u64) +VARITH_DO(muluwm, *, u32) #undef VARITH_DO #undef VARITH diff --git a/target-ppc/translate.c b/target-ppc/translate.c index faee4c3..bbaaf6e 100644 --- a/target-ppc/translate.c +++ b/target-ppc/translate.c @@ -6962,6 +6962,9 @@ GEN_VXFORM(vmrglw, 6, 6); GEN_VXFORM(vmuloub, 4, 0); GEN_VXFORM(vmulouh, 4, 1); GEN_VXFORM(vmulouw, 4, 2); +GEN_VXFORM(vmuluwm, 4, 2); +GEN_VXFORM_DUAL(vmulouw, PPC_ALTIVEC, PPC_NONE, + vmuluwm, PPC_NONE, PPC2_ALTIVEC_207) GEN_VXFORM(vmulosb, 4, 4); GEN_VXFORM(vmulosh, 4, 5); GEN_VXFORM(vmulosw, 4, 6); @@ -10348,7 +10351,7 @@ GEN_VXFORM(vmrglh, 6, 5), GEN_VXFORM(vmrglw, 6, 6), GEN_VXFORM(vmuloub, 4, 0), GEN_VXFORM(vmulouh, 4, 1), -GEN_VXFORM_207(vmulouw, 4, 2), +GEN_VXFORM_DUAL(vmulouw, vmuluwm, 4, 2, PPC_ALTIVEC, PPC_NONE), GEN_VXFORM(vmulosb, 4, 4), GEN_VXFORM(vmulosh, 4, 5), GEN_VXFORM_207(vmulosw, 4, 6), -- 1.7.1