From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1LHral-0003H4-M4 for qemu-devel@nongnu.org; Tue, 30 Dec 2008 22:17:55 -0500 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1LHraj-0003Fu-SA for qemu-devel@nongnu.org; Tue, 30 Dec 2008 22:17:55 -0500 Received: from [199.232.76.173] (port=51255 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1LHraj-0003Fh-Ib for qemu-devel@nongnu.org; Tue, 30 Dec 2008 22:17:53 -0500 Received: from mx20.gnu.org ([199.232.41.8]:31455) by monty-python.gnu.org with esmtps (TLS-1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.60) (envelope-from ) id 1LHraj-0005bk-9Q for qemu-devel@nongnu.org; Tue, 30 Dec 2008 22:17:53 -0500 Received: from mail.codesourcery.com ([65.74.133.4]) by mx20.gnu.org with esmtp (Exim 4.60) (envelope-from ) id 1LHrai-0006k3-Dt for qemu-devel@nongnu.org; Tue, 30 Dec 2008 22:17:52 -0500 From: Nathan Froyd Date: Tue, 30 Dec 2008 19:10:21 -0800 Message-Id: <1230693022-18380-40-git-send-email-froydnj@codesourcery.com> In-Reply-To: <1230693022-18380-1-git-send-email-froydnj@codesourcery.com> References: <1230693022-18380-1-git-send-email-froydnj@codesourcery.com> Subject: [Qemu-devel] [PATCH 39/40] Add {l,st}ve{b,h,w}x instructions. 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 | 6 ++++++ target-ppc/op_helper.c | 40 ++++++++++++++++++++++++++++++++++++++++ target-ppc/translate.c | 44 ++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 90 insertions(+), 0 deletions(-) diff --git a/target-ppc/helper.h b/target-ppc/helper.h index f97480e..1dd2cf8 100644 --- a/target-ppc/helper.h +++ b/target-ppc/helper.h @@ -211,6 +211,12 @@ 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_2(lvebx, void, avr, tl) +DEF_HELPER_2(lvehx, void, avr, tl) +DEF_HELPER_2(lvewx, void, avr, tl) +DEF_HELPER_2(stvebx, void, avr, tl) +DEF_HELPER_2(stvehx, void, avr, tl) +DEF_HELPER_2(stvewx, void, avr, tl) 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 4fe6d43..5c45072 100644 --- a/target-ppc/op_helper.c +++ b/target-ppc/op_helper.c @@ -1999,6 +1999,26 @@ SATCVT(sw, uh, int32_t, uint16_t, 0, UINT16_MAX, 1, 1) SATCVT(sd, uw, int64_t, uint32_t, 0, UINT32_MAX, 1, 1) #undef SATCVT +#define LVE(name, access, swap, element) \ + void helper_##name (ppc_avr_t *r, target_ulong addr) \ + { \ + size_t n_elems = ARRAY_SIZE(r->element); \ + int adjust = HI_IDX*(n_elems-1); \ + int sh = sizeof(r->element[0]) >> 1; \ + int index = (addr & 0xf) >> sh; \ + if(msr_le) { \ + r->element[LO_IDX ? index : (adjust - index)] = swap(access(addr)); \ + } else { \ + r->element[LO_IDX ? index : (adjust - index)] = access(addr); \ + } \ + } +#define I(x) (x) +LVE(lvebx, ldub, I, u8) +LVE(lvehx, lduw, bswap16, u16) +LVE(lvewx, ldl, bswap32, u32) +#undef I +#undef LVE + void helper_lvsl (ppc_avr_t *r, target_ulong sh) { int i, j = (sh & 0xf); @@ -2017,6 +2037,26 @@ void helper_lvsr (ppc_avr_t *r, target_ulong sh) } } +#define STVE(name, access, swap, element) \ + void helper_##name (ppc_avr_t *r, target_ulong addr) \ + { \ + size_t n_elems = ARRAY_SIZE(r->element); \ + int adjust = HI_IDX*(n_elems-1); \ + int sh = sizeof(r->element[0]) >> 1; \ + int index = (addr & 0xf) >> sh; \ + if(msr_le) { \ + access(addr, swap(r->element[LO_IDX ? index : (adjust - index)])); \ + } else { \ + access(addr, r->element[LO_IDX ? index : (adjust - index)]); \ + } \ + } +#define I(x) (x) +STVE(stvebx, stb, I, u8) +STVE(stvehx, stw, bswap16, u16) +STVE(stvewx, stl, bswap32, u32) +#undef I +#undef LVE + void helper_vaddcuw (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) { int i; diff --git a/target-ppc/translate.c b/target-ppc/translate.c index 93cebcf..2ec9d19 100644 --- a/target-ppc/translate.c +++ b/target-ppc/translate.c @@ -6144,14 +6144,58 @@ GEN_HANDLER(st##name, 0x1F, opc2, opc3, 0x00000001, PPC_ALTIVEC) \ tcg_temp_free(EA); \ } +#define GEN_VR_LVE(name, opc2, opc3) \ + GEN_HANDLER(lve##name, 0x1F, opc2, opc3, 0x00000001, PPC_ALTIVEC) \ + { \ + TCGv EA; \ + TCGv_ptr rs; \ + if (unlikely(!ctx->altivec_enabled)) { \ + gen_exception(ctx, POWERPC_EXCP_VPU); \ + return; \ + } \ + gen_set_access_type(ctx, ACCESS_INT); \ + EA = tcg_temp_new(); \ + gen_addr_reg_index(ctx, EA); \ + rs = gen_avr_ptr(rS(ctx->opcode)); \ + gen_helper_lve##name (rs, EA); \ + tcg_temp_free(EA); \ + tcg_temp_free_ptr(rs); \ + } + +#define GEN_VR_STVE(name, opc2, opc3) \ + GEN_HANDLER(stve##name, 0x1F, opc2, opc3, 0x00000001, PPC_ALTIVEC) \ + { \ + TCGv EA; \ + TCGv_ptr rs; \ + if (unlikely(!ctx->altivec_enabled)) { \ + gen_exception(ctx, POWERPC_EXCP_VPU); \ + return; \ + } \ + gen_set_access_type(ctx, ACCESS_INT); \ + EA = tcg_temp_new(); \ + gen_addr_reg_index(ctx, EA); \ + rs = gen_avr_ptr(rS(ctx->opcode)); \ + gen_helper_stve##name (rs, EA); \ + tcg_temp_free(EA); \ + tcg_temp_free_ptr(rs); \ + } + GEN_VR_LDX(lvx, 0x07, 0x03); /* As we don't emulate the cache, lvxl is stricly equivalent to lvx */ GEN_VR_LDX(lvxl, 0x07, 0x0B); +GEN_VR_LVE(bx, 0x07, 0x00); +GEN_VR_LVE(hx, 0x07, 0x01); +GEN_VR_LVE(wx, 0x07, 0x02); + GEN_VR_STX(svx, 0x07, 0x07); /* As we don't emulate the cache, stvxl is stricly equivalent to stvx */ GEN_VR_STX(svxl, 0x07, 0x0F); +GEN_VR_STVE(bx, 0x07, 0x04); +GEN_VR_STVE(hx, 0x07, 0x05); +GEN_VR_STVE(wx, 0x07, 0x06); + GEN_HANDLER(lvsl, 0x1f, 0x06, 0x00, 0x00000001, PPC_ALTIVEC) { TCGv_ptr rd; -- 1.6.0.5