Commit 537d4fa6 by Uros Bizjak Committed by Uros Bizjak

i386.c (ix86_expand_copysign): Force non-zero constant TFmode op0 to register.

	* config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
	TFmode op0 to register.

From-SVN: r135025
parent 73f1509d
2008-05-08 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
TFmode op0 to register.
2008-05-07 Alan Modra <amodra@bigpond.net.au> 2008-05-07 Alan Modra <amodra@bigpond.net.au>
* c-decl.c (grokdeclarator): Comment typo. * c-decl.c (grokdeclarator): Comment typo.
......
...@@ -11245,7 +11245,7 @@ ix86_expand_fp_absneg_operator (enum rtx_code code, enum machine_mode mode, ...@@ -11245,7 +11245,7 @@ ix86_expand_fp_absneg_operator (enum rtx_code code, enum machine_mode mode,
void void
ix86_expand_copysign (rtx operands[]) ix86_expand_copysign (rtx operands[])
{ {
enum machine_mode mode, vmode; enum machine_mode mode;
rtx dest, op0, op1, mask, nmask; rtx dest, op0, op1, mask, nmask;
dest = operands[0]; dest = operands[0];
...@@ -11253,7 +11253,6 @@ ix86_expand_copysign (rtx operands[]) ...@@ -11253,7 +11253,6 @@ ix86_expand_copysign (rtx operands[])
op1 = operands[2]; op1 = operands[2];
mode = GET_MODE (dest); mode = GET_MODE (dest);
vmode = mode == SFmode ? V4SFmode : V2DFmode;
if (GET_CODE (op0) == CONST_DOUBLE) if (GET_CODE (op0) == CONST_DOUBLE)
{ {
...@@ -11264,6 +11263,10 @@ ix86_expand_copysign (rtx operands[]) ...@@ -11264,6 +11263,10 @@ ix86_expand_copysign (rtx operands[])
if (mode == SFmode || mode == DFmode) if (mode == SFmode || mode == DFmode)
{ {
enum machine_mode vmode;
vmode = mode == SFmode ? V4SFmode : V2DFmode;
if (op0 == CONST0_RTX (mode)) if (op0 == CONST0_RTX (mode))
op0 = CONST0_RTX (vmode); op0 = CONST0_RTX (vmode);
else else
...@@ -11275,9 +11278,12 @@ ix86_expand_copysign (rtx operands[]) ...@@ -11275,9 +11278,12 @@ ix86_expand_copysign (rtx operands[])
CONST0_RTX (SFmode), CONST0_RTX (SFmode)); CONST0_RTX (SFmode), CONST0_RTX (SFmode));
else else
v = gen_rtvec (2, op0, CONST0_RTX (DFmode)); v = gen_rtvec (2, op0, CONST0_RTX (DFmode));
op0 = force_reg (vmode, gen_rtx_CONST_VECTOR (vmode, v)); op0 = force_reg (vmode, gen_rtx_CONST_VECTOR (vmode, v));
} }
} }
else if (op0 != CONST0_RTX (mode))
op0 = force_reg (mode, op0);
mask = ix86_build_signbit_mask (mode, 0, 0); mask = ix86_build_signbit_mask (mode, 0, 0);
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment