diff options
| author | Aleksandar Markovic <[email protected]> | 2017-11-02 12:14:04 +0100 |
|---|---|---|
| committer | Ralf Baechle <[email protected]> | 2017-12-12 17:20:20 +0100 |
| commit | 61100500a15aed732f363cf19c5206bcd30f4754 (patch) | |
| tree | d7aa7b21303403c55d21a62ca498ffb7b1f32b31 | |
| parent | 8904d5b1a31febe0ced1f56aa347e761668af571 (diff) | |
MIPS: math-emu: Avoid multiple assignment
Replace several instances of multiple assignment with individual
assignments.
Signed-off-by: Aleksandar Markovic <[email protected]>
Cc: Douglas Leung <[email protected]>
Cc: Goran Ferenc <[email protected]>
Cc: James Hogan <[email protected]>
Cc: Maciej W. Rozycki <[email protected]>
Cc: Manuel Lauss <[email protected]>
Cc: Miodrag Dinic <[email protected]>
Cc: Paul Burton <[email protected]>
Cc: Petar Jovanovic <[email protected]>
Cc: Raghu Gandham <[email protected]>
Cc: [email protected]
Cc: [email protected]
Patchwork: https://patchwork.linux-mips.org/patch/17587/
Signed-off-by: Ralf Baechle <[email protected]>
| -rw-r--r-- | arch/mips/math-emu/cp1emu.c | 3 | ||||
| -rw-r--r-- | arch/mips/math-emu/dp_sqrt.c | 6 | ||||
| -rw-r--r-- | arch/mips/math-emu/sp_sqrt.c | 3 |
3 files changed, 8 insertions, 4 deletions
diff --git a/arch/mips/math-emu/cp1emu.c b/arch/mips/math-emu/cp1emu.c index 9e5c8806e43a..fe74973a0a29 100644 --- a/arch/mips/math-emu/cp1emu.c +++ b/arch/mips/math-emu/cp1emu.c @@ -1190,7 +1190,8 @@ emul: if (!cpu_has_mips_r6 || delay_slot(xcp)) return SIGILL; - cond = likely = 0; + likely = 0; + cond = 0; fpr = ¤t->thread.fpu.fpr[MIPSInst_RT(ir)]; bit0 = get_fpr32(fpr, 0) & 0x1; switch (MIPSInst_RS(ir)) { diff --git a/arch/mips/math-emu/dp_sqrt.c b/arch/mips/math-emu/dp_sqrt.c index cea907b83146..fa39eb84ba8b 100644 --- a/arch/mips/math-emu/dp_sqrt.c +++ b/arch/mips/math-emu/dp_sqrt.c @@ -91,7 +91,8 @@ union ieee754dp ieee754dp_sqrt(union ieee754dp x) scalx -= 256; } - y = x = builddp(0, xe + DP_EBIAS, xm & ~DP_HIDDEN_BIT); + x = builddp(0, xe + DP_EBIAS, xm & ~DP_HIDDEN_BIT); + y = x; /* magic initial approximation to almost 8 sig. bits */ yh = y.bits >> 32; @@ -108,7 +109,8 @@ union ieee754dp ieee754dp_sqrt(union ieee754dp x) /* triple to almost 56 sig. bits: y ~= sqrt(x) to within 1 ulp */ /* t=y*y; z=t; pt[n0]+=0x00100000; t+=z; z=(x-z)*y; */ - z = t = ieee754dp_mul(y, y); + t = ieee754dp_mul(y, y); + z = t; t.bexp += 0x001; t = ieee754dp_add(t, z); z = ieee754dp_mul(ieee754dp_sub(x, z), y); diff --git a/arch/mips/math-emu/sp_sqrt.c b/arch/mips/math-emu/sp_sqrt.c index 67059c33a250..9cc83f012342 100644 --- a/arch/mips/math-emu/sp_sqrt.c +++ b/arch/mips/math-emu/sp_sqrt.c @@ -82,7 +82,8 @@ union ieee754sp ieee754sp_sqrt(union ieee754sp x) /* generate sqrt(x) bit by bit */ ix += ix; - q = s = 0; /* q = sqrt(x) */ + s = 0; + q = 0; /* q = sqrt(x) */ r = 0x01000000; /* r = moving bit from right to left */ while (r != 0) { |