Commit d9031405 authored by Nikunj A Dadhania's avatar Nikunj A Dadhania Committed by David Gibson

target-ppc: Add xviexpsp instruction

xviexpsp: VSX Vector Insert Exponent Single Precision
Signed-off-by: 's avatarNikunj A Dadhania <>
Signed-off-by: 's avatarDavid Gibson <>
parent 8a9472ec
......@@ -1344,6 +1344,32 @@ static void gen_xsxsigqp(DisasContext *ctx)
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);
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);
#undef GEN_XX2FORM
#undef GEN_XX3FORM
......@@ -124,6 +124,8 @@ GEN_HANDLER_E(xsiexpdp, 0x3C, 0x16, 0x1C, 0, PPC_NONE, PPC2_ISA300),
GEN_VSX_XFORM_300(xsiexpqp, 0x4, 0x1B, 0x00000001),
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),
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