From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:44729) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UQzrp-0002ud-6T for qemu-devel@nongnu.org; Sat, 13 Apr 2013 08:47:46 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1UQzrl-0005T9-Ie for qemu-devel@nongnu.org; Sat, 13 Apr 2013 08:47:41 -0400 Received: from hall.aurel32.net ([2001:470:1f15:c4f::1]:40488) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UQzrl-0005SB-Af for qemu-devel@nongnu.org; Sat, 13 Apr 2013 08:47:37 -0400 From: Aurelien Jarno Date: Sat, 13 Apr 2013 14:47:28 +0200 Message-Id: <1365857251-28173-8-git-send-email-aurelien@aurel32.net> In-Reply-To: <1365857251-28173-1-git-send-email-aurelien@aurel32.net> References: <1365857251-28173-1-git-send-email-aurelien@aurel32.net> Subject: [Qemu-devel] [PATCH 07/10] target-ppc: emulate lfiwax instruction List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: qemu-ppc@nongnu.org, Alexander Graf , Aurelien Jarno Needed for Power ISA version 2.05 compliance. Cc: Alexander Graf Signed-off-by: Aurelien Jarno --- target-ppc/translate.c | 18 ++++++++++++++++-- 1 file changed, 16 insertions(+), 2 deletions(-) diff --git a/target-ppc/translate.c b/target-ppc/translate.c index e928f6b..647c31f 100644 --- a/target-ppc/translate.c +++ b/target-ppc/translate.c @@ -2526,7 +2526,6 @@ static inline void gen_qemu_ld32u(DisasContext *ctx, TCGv arg1, TCGv arg2) } } -#if defined(TARGET_PPC64) static inline void gen_qemu_ld32s(DisasContext *ctx, TCGv arg1, TCGv arg2) { if (unlikely(ctx->le_mode)) { @@ -2536,7 +2535,6 @@ static inline void gen_qemu_ld32s(DisasContext *ctx, TCGv arg1, TCGv arg2) } else tcg_gen_qemu_ld32s(arg1, arg2, ctx->mem_idx); } -#endif static inline void gen_qemu_ld64(DisasContext *ctx, TCGv_i64 arg1, TCGv arg2) { @@ -3295,6 +3293,21 @@ GEN_LDFS(lfd, ld64, 0x12, PPC_FLOAT); /* lfs lfsu lfsux lfsx */ GEN_LDFS(lfs, ld32fs, 0x10, PPC_FLOAT); +/* lfiwax */ +static void gen_lfiwax(DisasContext *ctx) +{ + TCGv EA; + if (unlikely(!ctx->fpu_enabled)) { + gen_exception(ctx, POWERPC_EXCP_FPU); + return; + } + gen_set_access_type(ctx, ACCESS_FLOAT); + EA = tcg_temp_new(); + gen_addr_reg_index(ctx, EA); + gen_qemu_ld32s(ctx, cpu_fpr[rD(ctx->opcode)], EA); + tcg_temp_free(EA); +} + /*** Floating-point store ***/ #define GEN_STF(name, stop, opc, type) \ static void glue(gen_, name)(DisasContext *ctx) \ @@ -9009,6 +9022,7 @@ GEN_LDXF(name, ldop, 0x17, op | 0x00, type) GEN_LDFS(lfd, ld64, 0x12, PPC_FLOAT) GEN_LDFS(lfs, ld32fs, 0x10, PPC_FLOAT) +GEN_HANDLER_E(lfiwax, 0x1f, 0x17, 0x1a, 0x00000001, PPC_NONE, PPC2_ISA205), #undef GEN_STF #undef GEN_STUF -- 1.7.10.4