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-rw-r--r--src/mesa/drivers/dri/i965/test_vf_float_conversions.cpp11
1 files changed, 3 insertions, 8 deletions
diff --git a/src/mesa/drivers/dri/i965/test_vf_float_conversions.cpp b/src/mesa/drivers/dri/i965/test_vf_float_conversions.cpp
index 6a8bceabf16..7f0342548f6 100644
--- a/src/mesa/drivers/dri/i965/test_vf_float_conversions.cpp
+++ b/src/mesa/drivers/dri/i965/test_vf_float_conversions.cpp
@@ -40,15 +40,10 @@ void vf_float_conversion_test::SetUp() {
int ebits = (vf >> 4) & 0x7;
int mbits = vf & 0xf;
- int e = ebits - 3;
+ float x = 1.0f + mbits / 16.0f;
+ int exp = ebits - 3;
- float value = 1.0f;
-
- value += mbits / 16.0f;
-
- value *= exp2f(e);
-
- vf_to_float[vf] = value;
+ vf_to_float[vf] = ldexpf(x, exp);
}
}