diff options
Diffstat (limited to 'sysdeps/powerpc/powerpc32/fpu')
| -rw-r--r-- | sysdeps/powerpc/powerpc32/fpu/s_round.S | 9 | ||||
| -rw-r--r-- | sysdeps/powerpc/powerpc32/fpu/s_roundf.S | 9 |
2 files changed, 12 insertions, 6 deletions
diff --git a/sysdeps/powerpc/powerpc32/fpu/s_round.S b/sysdeps/powerpc/powerpc32/fpu/s_round.S index 061fbe2575..18ba18a870 100644 --- a/sysdeps/powerpc/powerpc32/fpu/s_round.S +++ b/sysdeps/powerpc/powerpc32/fpu/s_round.S @@ -38,7 +38,6 @@ .section ".text" ENTRY (__round) - mffs fp11 /* Save current FPU rounding mode. */ #ifdef SHARED mflr r11 cfi_register(lr,r11) @@ -55,6 +54,8 @@ ENTRY (__round) fabs fp0,fp1 fsub fp12,fp13,fp13 /* generate 0.0 */ fcmpu cr7,fp0,fp13 /* if (fabs(x) > TWO52) */ + mffs fp11 /* Save current FPU rounding mode and + "inexact" state. */ fcmpu cr6,fp1,fp12 /* if (x > 0.0) */ bnllr- cr7 mtfsfi 7,1 /* Set rounding mode toward 0. */ @@ -70,7 +71,8 @@ ENTRY (__round) fsub fp1,fp1,fp13 /* x-= TWO52; */ fabs fp1,fp1 /* if (x == 0.0) */ /* x = 0.0; */ - mtfsf 0x01,fp11 /* restore previous rounding mode. */ + mtfsf 0xff,fp11 /* Restore previous rounding mode and + "inexact" state. */ blr .L4: fsub fp9,fp1,fp10 /* x+= 0.5; */ @@ -80,7 +82,8 @@ ENTRY (__round) fnabs fp1,fp1 /* if (x == 0.0) */ /* x = -0.0; */ .L9: - mtfsf 0x01,fp11 /* restore previous rounding mode. */ + mtfsf 0xff,fp11 /* Restore previous rounding mode and + "inexact" state. */ blr END (__round) diff --git a/sysdeps/powerpc/powerpc32/fpu/s_roundf.S b/sysdeps/powerpc/powerpc32/fpu/s_roundf.S index 414bede361..e69a8233e0 100644 --- a/sysdeps/powerpc/powerpc32/fpu/s_roundf.S +++ b/sysdeps/powerpc/powerpc32/fpu/s_roundf.S @@ -37,7 +37,6 @@ .section ".text" ENTRY (__roundf ) - mffs fp11 /* Save current FPU rounding mode. */ #ifdef SHARED mflr r11 cfi_register(lr,r11) @@ -54,6 +53,8 @@ ENTRY (__roundf ) fabs fp0,fp1 fsubs fp12,fp13,fp13 /* generate 0.0 */ fcmpu cr7,fp0,fp13 /* if (fabs(x) > TWO23) */ + mffs fp11 /* Save current FPU rounding mode and + "inexact" state. */ fcmpu cr6,fp1,fp12 /* if (x > 0.0) */ bnllr- cr7 mtfsfi 7,1 /* Set rounding mode toward 0. */ @@ -68,7 +69,8 @@ ENTRY (__roundf ) fsubs fp1,fp1,fp13 /* x-= TWO23; */ fabs fp1,fp1 /* if (x == 0.0) */ /* x = 0.0; */ - mtfsf 0x01,fp11 /* restore previous rounding mode. */ + mtfsf 0xff,fp11 /* Restore previous rounding mode and + "inexact" state. */ blr .L4: fsubs fp9,fp1,fp10 /* x+= 0.5; */ @@ -78,7 +80,8 @@ ENTRY (__roundf ) fnabs fp1,fp1 /* if (x == 0.0) */ /* x = -0.0; */ .L9: - mtfsf 0x01,fp11 /* restore previous rounding mode. */ + mtfsf 0xff,fp11 /* Restore previous rounding mode and + "inexact" state. */ blr END (__roundf) |