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authorMatheus Ferst <matheus.ferst@eldorado.org.br>2022-03-02 06:51:37 +0100
committerCédric Le Goater <clg@kaod.org>2022-03-02 06:51:37 +0100
commit7e5947df6e94e1f1393d9f7a55b77f08e9dce670 (patch)
treedd3e337ac65082933e6c061a5f4316ac876d7c42 /target
parent4e272668406be09ac2fe3df4fbba7f9b57b968ec (diff)
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target/ppc: implement vrlqmi
Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20220225210936.1749575-28-matheus.ferst@eldorado.org.br> Signed-off-by: Cédric Le Goater <clg@kaod.org>
Diffstat (limited to 'target')
-rw-r--r--target/ppc/insn32.decode1
-rw-r--r--target/ppc/translate/vmx-impl.c.inc21
2 files changed, 18 insertions, 4 deletions
diff --git a/target/ppc/insn32.decode b/target/ppc/insn32.decode
index 87d482c..abc2007 100644
--- a/target/ppc/insn32.decode
+++ b/target/ppc/insn32.decode
@@ -495,6 +495,7 @@ VRLQ 000100 ..... ..... ..... 00000000101 @VX
VRLWMI 000100 ..... ..... ..... 00010000101 @VX
VRLDMI 000100 ..... ..... ..... 00011000101 @VX
+VRLQMI 000100 ..... ..... ..... 00001000101 @VX
VRLWNM 000100 ..... ..... ..... 00110000101 @VX
VRLDNM 000100 ..... ..... ..... 00111000101 @VX
diff --git a/target/ppc/translate/vmx-impl.c.inc b/target/ppc/translate/vmx-impl.c.inc
index eb305e8..352250f 100644
--- a/target/ppc/translate/vmx-impl.c.inc
+++ b/target/ppc/translate/vmx-impl.c.inc
@@ -1109,7 +1109,8 @@ static void do_vrlq_mask(TCGv_i64 mh, TCGv_i64 ml, TCGv_i64 b, TCGv_i64 e)
tcg_temp_free_i64(t1);
}
-static bool do_vector_rotl_quad(DisasContext *ctx, arg_VX *a, bool mask)
+static bool do_vector_rotl_quad(DisasContext *ctx, arg_VX *a, bool mask,
+ bool insert)
{
TCGv_i64 ah, al, vrb, n, t0, t1, zero = tcg_constant_i64(0);
@@ -1146,7 +1147,7 @@ static bool do_vector_rotl_quad(DisasContext *ctx, arg_VX *a, bool mask)
tcg_gen_shri_i64(ah, ah, 1);
tcg_gen_or_i64(t1, ah, t1);
- if (mask) {
+ if (mask || insert) {
tcg_gen_shri_i64(n, vrb, 8);
tcg_gen_shri_i64(vrb, vrb, 16);
tcg_gen_andi_i64(n, n, 0x7f);
@@ -1156,6 +1157,17 @@ static bool do_vector_rotl_quad(DisasContext *ctx, arg_VX *a, bool mask)
tcg_gen_and_i64(t0, t0, ah);
tcg_gen_and_i64(t1, t1, al);
+
+ if (insert) {
+ get_avr64(n, a->vrt, true);
+ get_avr64(vrb, a->vrt, false);
+ tcg_gen_not_i64(ah, ah);
+ tcg_gen_not_i64(al, al);
+ tcg_gen_and_i64(n, n, ah);
+ tcg_gen_and_i64(vrb, vrb, al);
+ tcg_gen_or_i64(t0, t0, n);
+ tcg_gen_or_i64(t1, t1, vrb);
+ }
}
set_avr64(a->vrt, t0, true);
@@ -1171,8 +1183,9 @@ static bool do_vector_rotl_quad(DisasContext *ctx, arg_VX *a, bool mask)
return true;
}
-TRANS(VRLQ, do_vector_rotl_quad, false)
-TRANS(VRLQNM, do_vector_rotl_quad, true)
+TRANS(VRLQ, do_vector_rotl_quad, false, false)
+TRANS(VRLQNM, do_vector_rotl_quad, true, false)
+TRANS(VRLQMI, do_vector_rotl_quad, false, true)
#define GEN_VXFORM_SAT(NAME, VECE, NORM, SAT, OPC2, OPC3) \
static void glue(glue(gen_, NAME), _vec)(unsigned vece, TCGv_vec t, \