Patchwork [2/9] target-alpha: Move integer helpers to int_helper.c.

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Submitter Richard Henderson
Date March 23, 2012, 3:22 p.m.
Message ID <1332516160-17784-3-git-send-email-rth@twiddle.net>
Download mbox | patch
Permalink /patch/148450/
State New
Headers show

Comments

Richard Henderson - March 23, 2012, 3:22 p.m.
Signed-off-by: Richard Henderson <rth@twiddle.net>
---
 Makefile.target           |    1 +
 target-alpha/int_helper.c |  255 +++++++++++++++++++++++++++++++++++++++++++++
 target-alpha/op_helper.c  |  233 -----------------------------------------
 3 files changed, 256 insertions(+), 233 deletions(-)
 create mode 100644 target-alpha/int_helper.c

Patch

diff --git a/Makefile.target b/Makefile.target
index 63cf769..ddeb7e0 100644
--- a/Makefile.target
+++ b/Makefile.target
@@ -96,6 +96,7 @@  libobj-y += cpu_init.o
 endif
 libobj-$(TARGET_SPARC) += int32_helper.o
 libobj-$(TARGET_SPARC64) += int64_helper.o
+libobj-$(TARGET_ALPHA) += int_helper.o
 
 libobj-y += disas.o
 libobj-$(CONFIG_TCI_DIS) += tci-dis.o
diff --git a/target-alpha/int_helper.c b/target-alpha/int_helper.c
new file mode 100644
index 0000000..a46d71a
--- /dev/null
+++ b/target-alpha/int_helper.c
@@ -0,0 +1,255 @@ 
+/*
+ *  Helpers for integer and multimedia instructions.
+ *
+ *  Copyright (c) 2007 Jocelyn Mayer
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "cpu.h"
+#include "helper.h"
+#include "host-utils.h"
+
+
+uint64_t helper_umulh (uint64_t op1, uint64_t op2)
+{
+    uint64_t tl, th;
+    mulu64(&tl, &th, op1, op2);
+    return th;
+}
+
+uint64_t helper_ctpop (uint64_t arg)
+{
+    return ctpop64(arg);
+}
+
+uint64_t helper_ctlz (uint64_t arg)
+{
+    return clz64(arg);
+}
+
+uint64_t helper_cttz (uint64_t arg)
+{
+    return ctz64(arg);
+}
+
+static inline uint64_t byte_zap(uint64_t op, uint8_t mskb)
+{
+    uint64_t mask;
+
+    mask = 0;
+    mask |= ((mskb >> 0) & 1) * 0x00000000000000FFULL;
+    mask |= ((mskb >> 1) & 1) * 0x000000000000FF00ULL;
+    mask |= ((mskb >> 2) & 1) * 0x0000000000FF0000ULL;
+    mask |= ((mskb >> 3) & 1) * 0x00000000FF000000ULL;
+    mask |= ((mskb >> 4) & 1) * 0x000000FF00000000ULL;
+    mask |= ((mskb >> 5) & 1) * 0x0000FF0000000000ULL;
+    mask |= ((mskb >> 6) & 1) * 0x00FF000000000000ULL;
+    mask |= ((mskb >> 7) & 1) * 0xFF00000000000000ULL;
+
+    return op & ~mask;
+}
+
+uint64_t helper_zap(uint64_t val, uint64_t mask)
+{
+    return byte_zap(val, mask);
+}
+
+uint64_t helper_zapnot(uint64_t val, uint64_t mask)
+{
+    return byte_zap(val, ~mask);
+}
+
+uint64_t helper_cmpbge (uint64_t op1, uint64_t op2)
+{
+    uint8_t opa, opb, res;
+    int i;
+
+    res = 0;
+    for (i = 0; i < 8; i++) {
+        opa = op1 >> (i * 8);
+        opb = op2 >> (i * 8);
+        if (opa >= opb)
+            res |= 1 << i;
+    }
+    return res;
+}
+
+uint64_t helper_minub8 (uint64_t op1, uint64_t op2)
+{
+    uint64_t res = 0;
+    uint8_t opa, opb, opr;
+    int i;
+
+    for (i = 0; i < 8; ++i) {
+        opa = op1 >> (i * 8);
+        opb = op2 >> (i * 8);
+        opr = opa < opb ? opa : opb;
+        res |= (uint64_t)opr << (i * 8);
+    }
+    return res;
+}
+
+uint64_t helper_minsb8 (uint64_t op1, uint64_t op2)
+{
+    uint64_t res = 0;
+    int8_t opa, opb;
+    uint8_t opr;
+    int i;
+
+    for (i = 0; i < 8; ++i) {
+        opa = op1 >> (i * 8);
+        opb = op2 >> (i * 8);
+        opr = opa < opb ? opa : opb;
+        res |= (uint64_t)opr << (i * 8);
+    }
+    return res;
+}
+
+uint64_t helper_minuw4 (uint64_t op1, uint64_t op2)
+{
+    uint64_t res = 0;
+    uint16_t opa, opb, opr;
+    int i;
+
+    for (i = 0; i < 4; ++i) {
+        opa = op1 >> (i * 16);
+        opb = op2 >> (i * 16);
+        opr = opa < opb ? opa : opb;
+        res |= (uint64_t)opr << (i * 16);
+    }
+    return res;
+}
+
+uint64_t helper_minsw4 (uint64_t op1, uint64_t op2)
+{
+    uint64_t res = 0;
+    int16_t opa, opb;
+    uint16_t opr;
+    int i;
+
+    for (i = 0; i < 4; ++i) {
+        opa = op1 >> (i * 16);
+        opb = op2 >> (i * 16);
+        opr = opa < opb ? opa : opb;
+        res |= (uint64_t)opr << (i * 16);
+    }
+    return res;
+}
+
+uint64_t helper_maxub8 (uint64_t op1, uint64_t op2)
+{
+    uint64_t res = 0;
+    uint8_t opa, opb, opr;
+    int i;
+
+    for (i = 0; i < 8; ++i) {
+        opa = op1 >> (i * 8);
+        opb = op2 >> (i * 8);
+        opr = opa > opb ? opa : opb;
+        res |= (uint64_t)opr << (i * 8);
+    }
+    return res;
+}
+
+uint64_t helper_maxsb8 (uint64_t op1, uint64_t op2)
+{
+    uint64_t res = 0;
+    int8_t opa, opb;
+    uint8_t opr;
+    int i;
+
+    for (i = 0; i < 8; ++i) {
+        opa = op1 >> (i * 8);
+        opb = op2 >> (i * 8);
+        opr = opa > opb ? opa : opb;
+        res |= (uint64_t)opr << (i * 8);
+    }
+    return res;
+}
+
+uint64_t helper_maxuw4 (uint64_t op1, uint64_t op2)
+{
+    uint64_t res = 0;
+    uint16_t opa, opb, opr;
+    int i;
+
+    for (i = 0; i < 4; ++i) {
+        opa = op1 >> (i * 16);
+        opb = op2 >> (i * 16);
+        opr = opa > opb ? opa : opb;
+        res |= (uint64_t)opr << (i * 16);
+    }
+    return res;
+}
+
+uint64_t helper_maxsw4 (uint64_t op1, uint64_t op2)
+{
+    uint64_t res = 0;
+    int16_t opa, opb;
+    uint16_t opr;
+    int i;
+
+    for (i = 0; i < 4; ++i) {
+        opa = op1 >> (i * 16);
+        opb = op2 >> (i * 16);
+        opr = opa > opb ? opa : opb;
+        res |= (uint64_t)opr << (i * 16);
+    }
+    return res;
+}
+
+uint64_t helper_perr (uint64_t op1, uint64_t op2)
+{
+    uint64_t res = 0;
+    uint8_t opa, opb, opr;
+    int i;
+
+    for (i = 0; i < 8; ++i) {
+        opa = op1 >> (i * 8);
+        opb = op2 >> (i * 8);
+        if (opa >= opb)
+            opr = opa - opb;
+        else
+            opr = opb - opa;
+        res += opr;
+    }
+    return res;
+}
+
+uint64_t helper_pklb (uint64_t op1)
+{
+    return (op1 & 0xff) | ((op1 >> 24) & 0xff00);
+}
+
+uint64_t helper_pkwb (uint64_t op1)
+{
+    return ((op1 & 0xff)
+            | ((op1 >> 8) & 0xff00)
+            | ((op1 >> 16) & 0xff0000)
+            | ((op1 >> 24) & 0xff000000));
+}
+
+uint64_t helper_unpkbl (uint64_t op1)
+{
+    return (op1 & 0xff) | ((op1 & 0xff00) << 24);
+}
+
+uint64_t helper_unpkbw (uint64_t op1)
+{
+    return ((op1 & 0xff)
+            | ((op1 & 0xff00) << 8)
+            | ((op1 & 0xff0000) << 16)
+            | ((op1 & 0xff000000) << 24));
+}
diff --git a/target-alpha/op_helper.c b/target-alpha/op_helper.c
index c77f009..eab7a82 100644
--- a/target-alpha/op_helper.c
+++ b/target-alpha/op_helper.c
@@ -154,239 +154,6 @@  uint64_t helper_mulqv (uint64_t op1, uint64_t op2)
     return tl;
 }
 
-uint64_t helper_umulh (uint64_t op1, uint64_t op2)
-{
-    uint64_t tl, th;
-
-    mulu64(&tl, &th, op1, op2);
-    return th;
-}
-
-uint64_t helper_ctpop (uint64_t arg)
-{
-    return ctpop64(arg);
-}
-
-uint64_t helper_ctlz (uint64_t arg)
-{
-    return clz64(arg);
-}
-
-uint64_t helper_cttz (uint64_t arg)
-{
-    return ctz64(arg);
-}
-
-static inline uint64_t byte_zap(uint64_t op, uint8_t mskb)
-{
-    uint64_t mask;
-
-    mask = 0;
-    mask |= ((mskb >> 0) & 1) * 0x00000000000000FFULL;
-    mask |= ((mskb >> 1) & 1) * 0x000000000000FF00ULL;
-    mask |= ((mskb >> 2) & 1) * 0x0000000000FF0000ULL;
-    mask |= ((mskb >> 3) & 1) * 0x00000000FF000000ULL;
-    mask |= ((mskb >> 4) & 1) * 0x000000FF00000000ULL;
-    mask |= ((mskb >> 5) & 1) * 0x0000FF0000000000ULL;
-    mask |= ((mskb >> 6) & 1) * 0x00FF000000000000ULL;
-    mask |= ((mskb >> 7) & 1) * 0xFF00000000000000ULL;
-
-    return op & ~mask;
-}
-
-uint64_t helper_zap(uint64_t val, uint64_t mask)
-{
-    return byte_zap(val, mask);
-}
-
-uint64_t helper_zapnot(uint64_t val, uint64_t mask)
-{
-    return byte_zap(val, ~mask);
-}
-
-uint64_t helper_cmpbge (uint64_t op1, uint64_t op2)
-{
-    uint8_t opa, opb, res;
-    int i;
-
-    res = 0;
-    for (i = 0; i < 8; i++) {
-        opa = op1 >> (i * 8);
-        opb = op2 >> (i * 8);
-        if (opa >= opb)
-            res |= 1 << i;
-    }
-    return res;
-}
-
-uint64_t helper_minub8 (uint64_t op1, uint64_t op2)
-{
-    uint64_t res = 0;
-    uint8_t opa, opb, opr;
-    int i;
-
-    for (i = 0; i < 8; ++i) {
-        opa = op1 >> (i * 8);
-        opb = op2 >> (i * 8);
-        opr = opa < opb ? opa : opb;
-        res |= (uint64_t)opr << (i * 8);
-    }
-    return res;
-}
-
-uint64_t helper_minsb8 (uint64_t op1, uint64_t op2)
-{
-    uint64_t res = 0;
-    int8_t opa, opb;
-    uint8_t opr;
-    int i;
-
-    for (i = 0; i < 8; ++i) {
-        opa = op1 >> (i * 8);
-        opb = op2 >> (i * 8);
-        opr = opa < opb ? opa : opb;
-        res |= (uint64_t)opr << (i * 8);
-    }
-    return res;
-}
-
-uint64_t helper_minuw4 (uint64_t op1, uint64_t op2)
-{
-    uint64_t res = 0;
-    uint16_t opa, opb, opr;
-    int i;
-
-    for (i = 0; i < 4; ++i) {
-        opa = op1 >> (i * 16);
-        opb = op2 >> (i * 16);
-        opr = opa < opb ? opa : opb;
-        res |= (uint64_t)opr << (i * 16);
-    }
-    return res;
-}
-
-uint64_t helper_minsw4 (uint64_t op1, uint64_t op2)
-{
-    uint64_t res = 0;
-    int16_t opa, opb;
-    uint16_t opr;
-    int i;
-
-    for (i = 0; i < 4; ++i) {
-        opa = op1 >> (i * 16);
-        opb = op2 >> (i * 16);
-        opr = opa < opb ? opa : opb;
-        res |= (uint64_t)opr << (i * 16);
-    }
-    return res;
-}
-
-uint64_t helper_maxub8 (uint64_t op1, uint64_t op2)
-{
-    uint64_t res = 0;
-    uint8_t opa, opb, opr;
-    int i;
-
-    for (i = 0; i < 8; ++i) {
-        opa = op1 >> (i * 8);
-        opb = op2 >> (i * 8);
-        opr = opa > opb ? opa : opb;
-        res |= (uint64_t)opr << (i * 8);
-    }
-    return res;
-}
-
-uint64_t helper_maxsb8 (uint64_t op1, uint64_t op2)
-{
-    uint64_t res = 0;
-    int8_t opa, opb;
-    uint8_t opr;
-    int i;
-
-    for (i = 0; i < 8; ++i) {
-        opa = op1 >> (i * 8);
-        opb = op2 >> (i * 8);
-        opr = opa > opb ? opa : opb;
-        res |= (uint64_t)opr << (i * 8);
-    }
-    return res;
-}
-
-uint64_t helper_maxuw4 (uint64_t op1, uint64_t op2)
-{
-    uint64_t res = 0;
-    uint16_t opa, opb, opr;
-    int i;
-
-    for (i = 0; i < 4; ++i) {
-        opa = op1 >> (i * 16);
-        opb = op2 >> (i * 16);
-        opr = opa > opb ? opa : opb;
-        res |= (uint64_t)opr << (i * 16);
-    }
-    return res;
-}
-
-uint64_t helper_maxsw4 (uint64_t op1, uint64_t op2)
-{
-    uint64_t res = 0;
-    int16_t opa, opb;
-    uint16_t opr;
-    int i;
-
-    for (i = 0; i < 4; ++i) {
-        opa = op1 >> (i * 16);
-        opb = op2 >> (i * 16);
-        opr = opa > opb ? opa : opb;
-        res |= (uint64_t)opr << (i * 16);
-    }
-    return res;
-}
-
-uint64_t helper_perr (uint64_t op1, uint64_t op2)
-{
-    uint64_t res = 0;
-    uint8_t opa, opb, opr;
-    int i;
-
-    for (i = 0; i < 8; ++i) {
-        opa = op1 >> (i * 8);
-        opb = op2 >> (i * 8);
-        if (opa >= opb)
-            opr = opa - opb;
-        else
-            opr = opb - opa;
-        res += opr;
-    }
-    return res;
-}
-
-uint64_t helper_pklb (uint64_t op1)
-{
-    return (op1 & 0xff) | ((op1 >> 24) & 0xff00);
-}
-
-uint64_t helper_pkwb (uint64_t op1)
-{
-    return ((op1 & 0xff)
-            | ((op1 >> 8) & 0xff00)
-            | ((op1 >> 16) & 0xff0000)
-            | ((op1 >> 24) & 0xff000000));
-}
-
-uint64_t helper_unpkbl (uint64_t op1)
-{
-    return (op1 & 0xff) | ((op1 & 0xff00) << 24);
-}
-
-uint64_t helper_unpkbw (uint64_t op1)
-{
-    return ((op1 & 0xff)
-            | ((op1 & 0xff00) << 8)
-            | ((op1 & 0xff0000) << 16)
-            | ((op1 & 0xff000000) << 24));
-}
-
 /* Floating point helpers */
 
 void helper_setroundmode (uint32_t val)