From d9031405a782d97c3c64be62bad90c7c44eae002 Mon Sep 17 00:00:00 2001 From: Nikunj A Dadhania Date: Tue, 10 Jan 2017 14:20:37 +0530 Subject: [PATCH] target-ppc: Add xviexpsp instruction xviexpsp: VSX Vector Insert Exponent Single Precision Signed-off-by: Nikunj A Dadhania Signed-off-by: David Gibson --- target/ppc/translate/vsx-impl.inc.c | 26 ++++++++++++++++++++++++++ target/ppc/translate/vsx-ops.inc.c | 2 ++ 2 files changed, 28 insertions(+) diff --git a/target/ppc/translate/vsx-impl.inc.c b/target/ppc/translate/vsx-impl.inc.c index ed392aaea1..c86f1b5a98 100644 --- a/target/ppc/translate/vsx-impl.inc.c +++ b/target/ppc/translate/vsx-impl.inc.c @@ -1344,6 +1344,32 @@ static void gen_xsxsigqp(DisasContext *ctx) } #endif +static void gen_xviexpsp(DisasContext *ctx) +{ + TCGv_i64 xth = cpu_vsrh(xT(ctx->opcode)); + TCGv_i64 xtl = cpu_vsrl(xT(ctx->opcode)); + TCGv_i64 xah = cpu_vsrh(xA(ctx->opcode)); + TCGv_i64 xal = cpu_vsrl(xA(ctx->opcode)); + TCGv_i64 xbh = cpu_vsrh(xB(ctx->opcode)); + TCGv_i64 xbl = cpu_vsrl(xB(ctx->opcode)); + TCGv_i64 t0; + + if (unlikely(!ctx->vsx_enabled)) { + gen_exception(ctx, POWERPC_EXCP_VSXU); + return; + } + t0 = tcg_temp_new_i64(); + tcg_gen_andi_i64(xth, xah, 0x807FFFFF807FFFFF); + tcg_gen_andi_i64(t0, xbh, 0xFF000000FF); + tcg_gen_shli_i64(t0, t0, 23); + tcg_gen_or_i64(xth, xth, t0); + tcg_gen_andi_i64(xtl, xal, 0x807FFFFF807FFFFF); + tcg_gen_andi_i64(t0, xbl, 0xFF000000FF); + tcg_gen_shli_i64(t0, t0, 23); + tcg_gen_or_i64(xtl, xtl, t0); + tcg_temp_free_i64(t0); +} + #undef GEN_XX2FORM #undef GEN_XX3FORM #undef GEN_XX2IFORM diff --git a/target/ppc/translate/vsx-ops.inc.c b/target/ppc/translate/vsx-ops.inc.c index 09b91c389f..93752f07ee 100644 --- a/target/ppc/translate/vsx-ops.inc.c +++ b/target/ppc/translate/vsx-ops.inc.c @@ -124,6 +124,8 @@ GEN_HANDLER_E(xsiexpdp, 0x3C, 0x16, 0x1C, 0, PPC_NONE, PPC2_ISA300), GEN_VSX_XFORM_300(xsiexpqp, 0x4, 0x1B, 0x00000001), #endif +GEN_XX3FORM(xviexpsp, 0x00, 0x1B, PPC2_ISA300), + GEN_XX2FORM(xvabsdp, 0x12, 0x1D, PPC2_VSX), GEN_XX2FORM(xvnabsdp, 0x12, 0x1E, PPC2_VSX), GEN_XX2FORM(xvnegdp, 0x12, 0x1F, PPC2_VSX), -- 2.11.4.GIT