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authorOndřej Surý <ondrej@sury.org>2011-06-10 10:59:18 +0200
committerOndřej Surý <ondrej@sury.org>2011-06-10 10:59:18 +0200
commitc29cace1e8f3260389ea78fa4ef86d80cd5e5275 (patch)
tree947e4435053998a194caacab99bf614d8fd5bc78 /src/pkg/runtime/arm/softfloat.c
parent56135c623a865c501ab31cc940c0e22ece2673f4 (diff)
downloadgolang-c29cace1e8f3260389ea78fa4ef86d80cd5e5275.tar.gz
Imported Upstream version 2011.06.09upstream-weekly/2011.06.09
Diffstat (limited to 'src/pkg/runtime/arm/softfloat.c')
-rw-r--r--src/pkg/runtime/arm/softfloat.c10
1 files changed, 10 insertions, 0 deletions
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);