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[Qemu-devel] [PATCH v14 27/33] target-tilegx: Handle mask instructions
From: |
Richard Henderson |
Subject: |
[Qemu-devel] [PATCH v14 27/33] target-tilegx: Handle mask instructions |
Date: |
Mon, 24 Aug 2015 09:17:53 -0700 |
Signed-off-by: Richard Henderson <address@hidden>
---
target-tilegx/translate.c | 11 +++++++++--
1 file changed, 9 insertions(+), 2 deletions(-)
diff --git a/target-tilegx/translate.c b/target-tilegx/translate.c
index 51ee158..af4b34a 100644
--- a/target-tilegx/translate.c
+++ b/target-tilegx/translate.c
@@ -647,11 +647,15 @@ static TileExcp gen_rrr_opcode(DisasContext *dc, unsigned
opext,
case OE_RRR(FSINGLE_MUL2, 0, X0):
case OE_RRR(FSINGLE_PACK2, 0, X0):
case OE_RRR(FSINGLE_SUB1, 0, X0):
+ return TILEGX_EXCP_OPCODE_UNIMPLEMENTED;
case OE_RRR(MNZ, 0, X0):
case OE_RRR(MNZ, 0, X1):
case OE_RRR(MNZ, 4, Y0):
case OE_RRR(MNZ, 4, Y1):
- return TILEGX_EXCP_OPCODE_UNIMPLEMENTED;
+ t0 = load_zero(dc);
+ tcg_gen_movcond_tl(TCG_COND_NE, tdest, tsrca, t0, tsrcb, t0);
+ mnemonic = "mnz";
+ break;
case OE_RRR(MULAX, 0, X0):
case OE_RRR(MULAX, 3, Y0):
tcg_gen_mul_tl(tdest, tsrca, tsrcb);
@@ -767,7 +771,10 @@ static TileExcp gen_rrr_opcode(DisasContext *dc, unsigned
opext,
case OE_RRR(MZ, 0, X1):
case OE_RRR(MZ, 4, Y0):
case OE_RRR(MZ, 4, Y1):
- return TILEGX_EXCP_OPCODE_UNIMPLEMENTED;
+ t0 = load_zero(dc);
+ tcg_gen_movcond_tl(TCG_COND_EQ, tdest, tsrca, t0, tsrcb, t0);
+ mnemonic = "mz";
+ break;
case OE_RRR(NOR, 0, X0):
case OE_RRR(NOR, 0, X1):
case OE_RRR(NOR, 5, Y0):
--
2.4.3
- [Qemu-devel] [PATCH v14 18/33] target-tilegx: Handle post-increment load and store instructions, (continued)
- [Qemu-devel] [PATCH v14 18/33] target-tilegx: Handle post-increment load and store instructions, Richard Henderson, 2015/08/24
- [Qemu-devel] [PATCH v14 21/33] target-tilegx: Handle comparison instructions, Richard Henderson, 2015/08/24
- [Qemu-devel] [PATCH v14 24/33] target-tilegx: Handle shift instructions, Richard Henderson, 2015/08/24
- [Qemu-devel] [PATCH v14 25/33] target-tilegx: Handle conditional move instructions, Richard Henderson, 2015/08/24
- [Qemu-devel] [PATCH v14 26/33] target-tilegx: Handle scalar multiply instructions, Richard Henderson, 2015/08/24
- [Qemu-devel] [PATCH v14 27/33] target-tilegx: Handle mask instructions,
Richard Henderson <=
- [Qemu-devel] [PATCH v14 28/33] target-tilegx: Handle v1cmpeq, v1cmpne, Richard Henderson, 2015/08/24
- [Qemu-devel] [PATCH v14 29/33] target-tilegx: Handle mtspr, mfspr, Richard Henderson, 2015/08/24
- [Qemu-devel] [PATCH v14 31/33] target-tilegx: Handle v4int_l/h, Richard Henderson, 2015/08/24
- [Qemu-devel] [PATCH v14 30/33] target-tilegx: Handle atomic instructions, Richard Henderson, 2015/08/24