haraldwolff/qemu-patch-raspberry4
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target-tilegx: Handle v1shli, v1shrui

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Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <rth@twiddle.net>
This commit is contained in:
Richard Henderson 2015-08-24 08:13:59 -07:00
parent 5151c69abc
commit 3be19e8c83
1 changed files with 14 additions and 0 deletions
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14
target-tilegx/translate.c
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@ -1198,6 +1198,7 @@ static TileExcp gen_rri_opcode(DisasContext *dc, unsigned opext,
TCGv tsrca = load_gr(dc, srca);
const char *mnemonic;
TCGMemOp memop;
int i2, i3;
switch (opext) {
case OE(ADDI_OPCODE_Y0, 0, Y0):
@ -1392,10 +1393,23 @@ static TileExcp gen_rri_opcode(DisasContext *dc, unsigned opext,
break;
case OE_SH(V1SHLI, X0):
case OE_SH(V1SHLI, X1):
i2 = imm & 7;
i3 = 0xff >> i2;
tcg_gen_andi_tl(tdest, tsrca, V1_IMM(i3));
tcg_gen_shli_tl(tdest, tdest, i2);
mnemonic = "v1shli";
break;
case OE_SH(V1SHRSI, X0):
case OE_SH(V1SHRSI, X1):
return TILEGX_EXCP_OPCODE_UNIMPLEMENTED;
case OE_SH(V1SHRUI, X0):
case OE_SH(V1SHRUI, X1):
i2 = imm & 7;
i3 = (0xff << i2) & 0xff;
tcg_gen_andi_tl(tdest, tsrca, V1_IMM(i3));
tcg_gen_shri_tl(tdest, tdest, i2);
mnemonic = "v1shrui";
break;
case OE_SH(V2SHLI, X0):
case OE_SH(V2SHLI, X1):
case OE_SH(V2SHRSI, X0):