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authorOndřej Surý <ondrej@sury.org>2011-06-30 15:34:22 +0200
committerOndřej Surý <ondrej@sury.org>2011-06-30 15:34:22 +0200
commitd39f5aa373a4422f7a5f3ee764fb0f6b0b719d61 (patch)
tree1833f8b72a4b3a8f00d0d143b079a8fcad01c6ae /src/pkg/runtime/arm
parent8652e6c371b8905498d3d314491d36c58d5f68d5 (diff)
downloadgolang-upstream/58.tar.gz
Imported Upstream version 58upstream/58
Diffstat (limited to 'src/pkg/runtime/arm')
-rw-r--r--src/pkg/runtime/arm/closure.c2
-rw-r--r--src/pkg/runtime/arm/softfloat.c10
-rw-r--r--src/pkg/runtime/arm/vlop.s2
3 files changed, 12 insertions, 2 deletions
diff --git a/src/pkg/runtime/arm/closure.c b/src/pkg/runtime/arm/closure.c
index 3aca3a42d..36a93bc53 100644
--- a/src/pkg/runtime/arm/closure.c
+++ b/src/pkg/runtime/arm/closure.c
@@ -43,7 +43,7 @@ vars: WORD arg0
WORD arg2
*/
-extern void cacheflush(byte* start, byte* end);
+extern void runtime·cacheflush(byte* start, byte* end);
#pragma textflag 7
void
diff --git a/src/pkg/runtime/arm/softfloat.c b/src/pkg/runtime/arm/softfloat.c
index f91a6fc09..0a071dada 100644
--- a/src/pkg/runtime/arm/softfloat.c
+++ b/src/pkg/runtime/arm/softfloat.c
@@ -15,6 +15,7 @@
#define FLAGS_V (1 << 28)
void runtime·abort(void);
+void math·sqrtGoC(uint64, uint64*);
static uint32 trace = 0;
@@ -357,6 +358,15 @@ stage3: // regd, regm are 4bit variables
regd, regm, m->freghi[regd], m->freglo[regd]);
break;
+ case 0xeeb10bc0: // D[regd] = sqrt D[regm]
+ math·sqrtGoC(getd(regm), &uval);
+ putd(regd, uval);
+
+ if(trace)
+ runtime·printf("*** D[%d] = sqrt D[%d] %x-%x\n",
+ regd, regm, m->freghi[regd], m->freglo[regd]);
+ break;
+
case 0xeeb40bc0: // D[regd] :: D[regm] (CMPD)
runtime·fcmp64c(getd(regd), getd(regm), &cmp, &nan);
m->fflag = fstatus(nan, cmp);
diff --git a/src/pkg/runtime/arm/vlop.s b/src/pkg/runtime/arm/vlop.s
index 2c5d7ebe1..fc679f0ee 100644
--- a/src/pkg/runtime/arm/vlop.s
+++ b/src/pkg/runtime/arm/vlop.s
@@ -105,7 +105,7 @@ loop:
/*
* compare numerator to denominator
- * if less, subtract and set quotent bit
+ * if less, subtract and set quotient bit
*/
CMP R(D), R(N)
ORR.HS $1, R(Q)