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LoongArch64: Fix dnrm2_tiny testcase failure

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gxw
2022-07-15 11:18:59 +08:00
parent cce4b1d956
commit 4dd05e526b
1 changed files with 10 additions and 0 deletions
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10
kernel/loongarch64/dnrm2.S
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@@ -53,6 +53,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#define s4 $f9
#define ALPHA $f4
#define max $f5
#define INF $f6
PROLOGUE
@@ -61,6 +62,11 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
LDINT INCX, 0(INCX)
#endif
// Init INF
addi.d TEMP, $r0, 0x7FF
slli.d TEMP, TEMP, 52
MTC INF, TEMP
MTC s1, $r0
bge $r0, N, .L999
slli.d INCX, INCX, BASE_SHIFT
@@ -198,7 +204,11 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
CMPEQ $fcc0, s1, a1
fcvt.d.s ALPHA, ALPHA
bcnez $fcc0, .L999
fdiv.d ALPHA, ALPHA, s1
CMPEQ $fcc0, INF, ALPHA
bcnez $fcc0, .L999
MOV max, s1
MOV s1, a1
MOV s2, a1