Better handling of floats between -1.0 and 0.0

[fw/sdcc] / device / lib / _fs2sint.c

diff --git a/device/lib/_fs2sint.c b/device/lib/_fs2sint.c
index b79c25ef4c756e5723d86b2565f26145c913a565..ca9754a7f5770dfe44a8535ad5f55c8d67f79402 100644 (file)
--- a/device/lib/_fs2sint.c
+++ b/device/lib/_fs2sint.c
@@ -30,6 +30,18 @@ static void dummy(void) _naked
        .globl  ___fs2sint
 ___fs2sint:
        lcall   ___fs2slong
+       push acc
+       jnz fs2sint_not_zero
+       mov a, dpl
+       jnz fs2sint_not_zero
+       mov a, dph
+       jnz fs2sint_not_zero
+       mov a, b
+       jnz fs2sint_not_zero
+       pop acc
+       ret
+fs2sint_not_zero:
+    pop acc
        jnb     sign_a, fs2sint_pos
 fs2sint_neg:
        cpl     a
@@ -41,7 +53,7 @@ fs2sint_neg:
        jnb     acc.7, fs2sint_maxval_neg
        ret
 fs2sint_maxval_neg:
-       mov     dptr, #0x0000
+       mov     dptr, #0x8000
        ret
 fs2sint_pos:
        jnz     fs2sint_maxval_pos