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From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: peter.maydell@linaro.org, David Gibson <david@gibson.dropbear.id.au>
Subject: [PULL 03/10] target/ppc: Use tcg_gen_gvec_dup_imm
Date: Wed,  6 May 2020 11:29:55 -0700
Message-ID: <20200506183002.3192-4-richard.henderson@linaro.org> (raw)
In-Reply-To: <20200506183002.3192-1-richard.henderson@linaro.org>

We can now unify the implementation of the 3 VSPLTI instructions.

Acked-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/ppc/translate/vmx-impl.inc.c | 32 ++++++++++++++++-------------
 target/ppc/translate/vsx-impl.inc.c |  2 +-
 2 files changed, 19 insertions(+), 15 deletions(-)

diff --git a/target/ppc/translate/vmx-impl.inc.c b/target/ppc/translate/vmx-impl.inc.c
index 81d5a7a341..403ed3a01c 100644
--- a/target/ppc/translate/vmx-impl.inc.c
+++ b/target/ppc/translate/vmx-impl.inc.c
@@ -1035,21 +1035,25 @@ GEN_VXRFORM_DUAL(vcmpbfp, PPC_ALTIVEC, PPC_NONE, \
 GEN_VXRFORM_DUAL(vcmpgtfp, PPC_ALTIVEC, PPC_NONE, \
                  vcmpgtud, PPC_NONE, PPC2_ALTIVEC_207)
 
-#define GEN_VXFORM_DUPI(name, tcg_op, opc2, opc3)                       \
-static void glue(gen_, name)(DisasContext *ctx)                         \
-    {                                                                   \
-        int simm;                                                       \
-        if (unlikely(!ctx->altivec_enabled)) {                          \
-            gen_exception(ctx, POWERPC_EXCP_VPU);                       \
-            return;                                                     \
-        }                                                               \
-        simm = SIMM5(ctx->opcode);                                      \
-        tcg_op(avr_full_offset(rD(ctx->opcode)), 16, 16, simm);         \
+static void gen_vsplti(DisasContext *ctx, int vece)
+{
+    int simm;
+
+    if (unlikely(!ctx->altivec_enabled)) {
+        gen_exception(ctx, POWERPC_EXCP_VPU);
+        return;
     }
 
-GEN_VXFORM_DUPI(vspltisb, tcg_gen_gvec_dup8i, 6, 12);
-GEN_VXFORM_DUPI(vspltish, tcg_gen_gvec_dup16i, 6, 13);
-GEN_VXFORM_DUPI(vspltisw, tcg_gen_gvec_dup32i, 6, 14);
+    simm = SIMM5(ctx->opcode);
+    tcg_gen_gvec_dup_imm(vece, avr_full_offset(rD(ctx->opcode)), 16, 16, simm);
+}
+
+#define GEN_VXFORM_VSPLTI(name, vece, opc2, opc3) \
+static void glue(gen_, name)(DisasContext *ctx) { gen_vsplti(ctx, vece); }
+
+GEN_VXFORM_VSPLTI(vspltisb, MO_8, 6, 12);
+GEN_VXFORM_VSPLTI(vspltish, MO_16, 6, 13);
+GEN_VXFORM_VSPLTI(vspltisw, MO_32, 6, 14);
 
 #define GEN_VXFORM_NOA(name, opc2, opc3)                                \
 static void glue(gen_, name)(DisasContext *ctx)                         \
@@ -1559,7 +1563,7 @@ GEN_VXFORM_DUAL(vsldoi, PPC_ALTIVEC, PPC_NONE,
 #undef GEN_VXRFORM_DUAL
 #undef GEN_VXRFORM1
 #undef GEN_VXRFORM
-#undef GEN_VXFORM_DUPI
+#undef GEN_VXFORM_VSPLTI
 #undef GEN_VXFORM_NOA
 #undef GEN_VXFORM_UIMM
 #undef GEN_VAFORM_PAIRED
diff --git a/target/ppc/translate/vsx-impl.inc.c b/target/ppc/translate/vsx-impl.inc.c
index 8287e272f5..b518de46db 100644
--- a/target/ppc/translate/vsx-impl.inc.c
+++ b/target/ppc/translate/vsx-impl.inc.c
@@ -1579,7 +1579,7 @@ static void gen_xxspltib(DisasContext *ctx)
             return;
         }
     }
-    tcg_gen_gvec_dup8i(vsr_full_offset(rt), 16, 16, uim8);
+    tcg_gen_gvec_dup_imm(MO_8, vsr_full_offset(rt), 16, 16, uim8);
 }
 
 static void gen_xxsldwi(DisasContext *ctx)
-- 
2.20.1



  parent reply index

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-06 18:29 [PULL 00/10] tcg patch queue Richard Henderson
2020-05-06 18:29 ` [PULL 01/10] tcg: Add tcg_gen_gvec_dup_imm Richard Henderson
2020-05-06 18:29 ` [PULL 02/10] target/s390x: Use tcg_gen_gvec_dup_imm Richard Henderson
2020-05-06 18:29 ` Richard Henderson [this message]
2020-05-06 18:29 ` [PULL 04/10] target/arm: " Richard Henderson
2020-05-07 14:39   ` Laurent Desnogues
2020-05-07 17:16     ` Richard Henderson
2020-05-06 18:29 ` [PULL 05/10] tcg: Use tcg_gen_gvec_dup_imm in logical simplifications Richard Henderson
2020-05-06 18:29 ` [PULL 06/10] tcg: Remove tcg_gen_gvec_dup{8,16,32,64}i Richard Henderson
2020-05-06 18:29 ` [PULL 07/10] tcg: Add tcg_gen_gvec_dup_tl Richard Henderson
2020-05-06 18:30 ` [PULL 08/10] tcg: Improve vector tail clearing Richard Henderson
2020-05-06 18:30 ` [PULL 09/10] tcg: Add load_dest parameter to GVecGen2 Richard Henderson
2020-05-06 18:30 ` [PULL 10/10] tcg: Fix integral argument type to tcg_gen_rot[rl]i_i{32, 64} Richard Henderson
2020-05-07  9:54 ` [PULL 00/10] tcg patch queue Peter Maydell

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