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[Qemu-devel] [PATCH] target-tilegx: Let v1addi call its own implementati
From: |
gang . chen . 5i5j |
Subject: |
[Qemu-devel] [PATCH] target-tilegx: Let v1addi call its own implementation |
Date: |
Sun, 27 Sep 2015 19:36:30 +0800 |
From: Chen Gang <address@hidden>
Original implementation let v1addi instruction call v1cmpeqi.
It will cause gcc testsuite fail: the relate test is for mm instruction,
tilegx qemu implement mm instruction correctly, but its 'v1addi' causes
test abort.
Signed-off-by: Chen Gang <address@hidden>
---
target-tilegx/translate.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/target-tilegx/translate.c b/target-tilegx/translate.c
index 969c66e..86da6b5 100644
--- a/target-tilegx/translate.c
+++ b/target-tilegx/translate.c
@@ -1477,6 +1477,11 @@ static TileExcp gen_rri_opcode(DisasContext *dc,
unsigned opext,
break;
case OE_IM(V1ADDI, X0):
case OE_IM(V1ADDI, X1):
+ t0 = tcg_const_tl(V1_IMM(imm));
+ gen_helper_v1add(tdest, tsrca, t0);
+ tcg_temp_free(t0);
+ mnemonic = "v1addi";
+ break;
case OE_IM(V1CMPEQI, X0):
case OE_IM(V1CMPEQI, X1):
tcg_gen_xori_tl(tdest, tsrca, V1_IMM(imm));
--
1.9.3
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