From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1LC4fI-0002uR-CI for qemu-devel@nongnu.org; Sun, 14 Dec 2008 23:02:40 -0500 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1LC4fH-0002u5-Mz for qemu-devel@nongnu.org; Sun, 14 Dec 2008 23:02:39 -0500 Received: from [199.232.76.173] (port=49399 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1LC4fH-0002u1-Iz for qemu-devel@nongnu.org; Sun, 14 Dec 2008 23:02:39 -0500 Received: from mx20.gnu.org ([199.232.41.8]:33097) by monty-python.gnu.org with esmtps (TLS-1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.60) (envelope-from ) id 1LC4fH-0000bQ-2V for qemu-devel@nongnu.org; Sun, 14 Dec 2008 23:02:39 -0500 Received: from mail.codesourcery.com ([65.74.133.4]) by mx20.gnu.org with esmtp (Exim 4.60) (envelope-from ) id 1LC4fG-0004uz-4D for qemu-devel@nongnu.org; Sun, 14 Dec 2008 23:02:38 -0500 From: Nathan Froyd Date: Sun, 14 Dec 2008 18:15:13 -0800 Message-Id: <1229307315-16807-41-git-send-email-froydnj@codesourcery.com> In-Reply-To: <1229307315-16807-1-git-send-email-froydnj@codesourcery.com> References: <1229307315-16807-1-git-send-email-froydnj@codesourcery.com> Subject: [Qemu-devel] [PATCH 40/42] target-ppc: add vmladduhm instruction. Reply-To: qemu-devel@nongnu.org List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Signed-off-by: Nathan Froyd --- target-ppc/helper.h | 1 + target-ppc/op_helper.c | 8 ++++++++ target-ppc/translate.c | 19 +++++++++++++++++++ 3 files changed, 28 insertions(+), 0 deletions(-) diff --git a/target-ppc/helper.h b/target-ppc/helper.h index b4b9521..f97480e 100644 --- a/target-ppc/helper.h +++ b/target-ppc/helper.h @@ -210,6 +210,7 @@ DEF_HELPER_4(vmsumuhm, void, avr, avr, avr, avr) DEF_HELPER_4(vmsumuhs, void, avr, avr, avr, avr) DEF_HELPER_4(vmsumshm, void, avr, avr, avr, avr) DEF_HELPER_4(vmsumshs, void, avr, avr, avr, avr) +DEF_HELPER_4(vmladduhm, void, avr, avr, avr, avr) DEF_HELPER_1(efscfsi, i32, i32) DEF_HELPER_1(efscfui, i32, i32) diff --git a/target-ppc/op_helper.c b/target-ppc/op_helper.c index 8086ca4..e6e6cb9 100644 --- a/target-ppc/op_helper.c +++ b/target-ppc/op_helper.c @@ -2250,6 +2250,14 @@ VMINMAX(uw, u32) #undef VMINMAX_DO #undef VMINMAX +void helper_vmladduhm (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b, ppc_avr_t *c) +{ + VECTOR_FOR (s16) { + int32_t prod = a->s16[i] * b->s16[i]; + r->s16[i] = (int16_t) (prod + c->s16[i]); + } +} + #define VMRG_DO(name, element, highp) \ void helper_v##name (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) \ { \ diff --git a/target-ppc/translate.c b/target-ppc/translate.c index 9a69861..985af3f 100644 --- a/target-ppc/translate.c +++ b/target-ppc/translate.c @@ -6452,6 +6452,25 @@ GEN_HANDLER(vsldoi, 0x04, 0x16, 0xFF, 0x00000400, PPC_ALTIVEC) } GEN_VAFORM_PAIRED(vmhaddshs, vmhraddshs, 32) + +GEN_HANDLER(vmladduhm, 0x04, 0x11, 0xFF, 0x00000000, PPC_ALTIVEC) +{ + TCGv_ptr ra, rb, rc, rd; + if (unlikely(!ctx->altivec_enabled)) { + gen_exception(ctx, POWERPC_EXCP_VPU); + return; + } + ra = gen_avr_ptr(rA(ctx->opcode)); + rb = gen_avr_ptr(rB(ctx->opcode)); + rc = gen_avr_ptr(rC(ctx->opcode)); + rd = gen_avr_ptr(rD(ctx->opcode)); + gen_helper_vmladduhm(rd, ra, rb, rc); + tcg_temp_free(ra); + tcg_temp_free(rb); + tcg_temp_free(rc); + tcg_temp_free(rd); +} + GEN_VAFORM_PAIRED(vmsumubm, vmsummbm, 36) GEN_VAFORM_PAIRED(vmsumuhm, vmsumuhs, 38) GEN_VAFORM_PAIRED(vmsumshm, vmsumshs, 40) -- 1.6.0.5