Revert "Add MIPS64r6 support for libpixelflinger"

This reverts commit ab5265ebe65eac3b9555eaa3f425cf8e2759d3b3.

This broke the mips64 build (which, stupidly, I hadn't tested):

  system/core/libpixelflinger/codeflinger/MIPS64Assembler.h:24:35: fatal error: tinyutils/KeyedVector.h: No such file or directory
   #include "tinyutils/KeyedVector.h"

Change-Id: I4fa1c04e196592fd1ef893a83c75261a55d32290
diff --git a/libpixelflinger/arch-mips/t32cb16blend.S b/libpixelflinger/arch-mips/t32cb16blend.S
index 236a2c9..c911fbb 100644
--- a/libpixelflinger/arch-mips/t32cb16blend.S
+++ b/libpixelflinger/arch-mips/t32cb16blend.S
@@ -33,241 +33,232 @@
  */
 
 #if __mips==32 && __mips_isa_rev>=2
-    .macro pixel dreg src fb shift
-    /*
-     * sA = s >> 24
-     * f = 0x100 - (sA + (sA>>7))
-     */
-DBG .set    noat
-DBG rdhwr   $at,$2
-DBG .set    at
+	.macro pixel dreg src fb shift
+	/*
+	 * sA = s >> 24
+	 * f = 0x100 - (sA + (sA>>7))
+	 */
+DBG	.set	noat
+DBG	rdhwr	$at,$2
+DBG	.set	at
 
-    srl  $t7,\src,24
-    srl  $t6,$t7,7
-    addu $t7,$t6
-    li   $t6,0x100
-    subu $t7,$t6,$t7
+	srl	$t7,\src,24
+	srl	$t6,$t7,7
+	addu	$t7,$t6
+	li	$t6,0x100
+	subu	$t7,$t6,$t7
 
-    /* red */
-    ext  $t8,\dreg,\shift+6+5,5         # dst[\shift:15..11]
-    mul  $t6,$t8,$t7
-    ext  $t0,\dreg,\shift+5,6           # start green extraction dst[\shift:10..5]
-    ext  $t8,\src,3,5               # src[7..3]
-    srl  $t6,8
-    addu $t8,$t6
-.if \shift!=0
-    sll  $t8,\shift+11
-    or   \fb,$t8
-.else
-    sll  \fb,$t8,11
-.endif
+	/* red */
+	ext	$t8,\dreg,\shift+6+5,5			# dst[\shift:15..11]
+	mul	$t6,$t8,$t7
+	ext	$t0,\dreg,\shift+5,6			# start green extraction dst[\shift:10..5]
+	ext	$t8,\src,3,5				# src[7..3]
+	srl	$t6,8
+	addu	$t8,$t6
+	ins	\fb,$t8,\shift+6+5,5			# dst[\shift:15..11]
 
-    /* green */
-    mul  $t8,$t0,$t7
-    ext  $t0,\dreg,\shift,5         # start blue extraction dst[\shift:4..0]
-    ext  $t6,\src,2+8,6             # src[15..10]
-    srl  $t8,8
-    addu $t8,$t6
+        /* green */
+	mul	$t8,$t0,$t7
+	ext	$t0,\dreg,\shift,5			# start blue extraction dst[\shift:4..0]
+	ext	$t6,\src,2+8,6				# src[15..10]
+	srl	$t8,8
+        addu	$t8,$t6
 
-    /* blue */
-    mul  $t0,$t0,$t7
-    sll  $t8, $t8, \shift+5
-    or   \fb, \fb, $t8
-    ext  $t6,\src,(3+8+8),5
-    srl  $t8,$t0,8
-    addu $t8,$t6
-    sll  $t8, $t8, \shift
-    or   \fb, \fb, $t8
+	/* blue */
+	mul	$t0,$t0,$t7
+	ins	\fb,$t8,\shift+5,6			# finish green insertion dst[\shift:10..5]
+	ext	$t6,\src,(3+8+8),5
+	srl	$t8,$t0,8
+	addu	$t8,$t6
+	ins	\fb,$t8,\shift,5
 
-DBG .set    noat
-DBG rdhwr $t8,$2
-DBG subu  $t8,$at
-DBG sltu  $at,$t8,$v0
-DBG movn  $v0,$t8,$at
-DBG sgtu  $at,$t8,$v1
-DBG movn  $v1,$t8,$at
-DBG .set    at
-    .endm
+DBG	.set	noat
+DBG	rdhwr	$t8,$2
+DBG	subu	$t8,$at
+DBG	sltu	$at,$t8,$v0
+DBG	movn	$v0,$t8,$at
+DBG	sgtu	$at,$t8,$v1
+DBG	movn	$v1,$t8,$at
+DBG	.set	at
+	.endm
 
 #else
 
-    .macro pixel dreg src fb shift
-    /*
-     * sA = s >> 24
-     * f = 0x100 - (sA + (sA>>7))
-     */
-DBG .set    push
-DBG .set    noat
-DBG .set    mips32r2
-DBG rdhwr   $at,$2
-DBG .set    pop
+	.macro pixel dreg src fb shift
+	/*
+	 * sA = s >> 24
+	 * f = 0x100 - (sA + (sA>>7))
+	 */
+DBG	.set	push
+DBG	.set	noat
+DBG	.set	mips32r2
+DBG 	rdhwr	$at,$2
+DBG	.set	pop
 
-    srl  $t7,\src,24
-    srl  $t6,$t7,7
-    addu $t7,$t6
-    li   $t6,0x100
-    subu $t7,$t6,$t7
+	srl	$t7,\src,24
+	srl	$t6,$t7,7
+	addu	$t7,$t6
+	li	$t6,0x100
+	subu	$t7,$t6,$t7
 
-    /*
-     * red
-     * dR = (d >> (6 + 5)) & 0x1f;
-     * dR = (f*dR)>>8
-     * sR = (s >> (   3)) & 0x1f;
-     * sR += dR
-     * fb |= sR << 11
-     */
-    srl  $t8,\dreg,\shift+6+5
+	/*
+	 * red
+	 * dR = (d >> (6 + 5)) & 0x1f;
+	 * dR = (f*dR)>>8
+	 * sR = (s >> (   3)) & 0x1f;
+	 * sR += dR
+	 * fb |= sR << 11
+	 */
+	srl	$t8,\dreg,\shift+6+5
 .if \shift==0
-    and  $t8,0x1f
+	and     $t8,0x1f
 .endif
-    mul  $t8,$t8,$t7
-    srl  $t6,\src,3
-    and  $t6,0x1f
-    srl  $t8,8
-    addu $t8,$t6
+	mul	$t8,$t8,$t7
+	srl	$t6,\src,3
+	and	$t6,0x1f
+	srl	$t8,8
+	addu	$t8,$t6
 .if \shift!=0
-    sll  $t8,\shift+11
-    or   \fb,$t8
+	sll	$t8,\shift+11
+	or	\fb,$t8
 .else
-    sll  \fb,$t8,11
+	sll	\fb,$t8,11
 .endif
 
         /*
-     * green
-     * dG = (d >> 5) & 0x3f
-     * dG = (f*dG) >> 8
-     * sG = (s >> ( 8+2))&0x3F;
-     */
-    srl  $t8,\dreg,\shift+5
-    and  $t8,0x3f
-    mul  $t8,$t8,$t7
-    srl  $t6,\src,8+2
-    and  $t6,0x3f
-    srl  $t8,8
-    addu $t8,$t6
-    sll  $t8,\shift + 5
-    or   \fb,$t8
+	 * green
+	 * dG = (d >> 5) & 0x3f
+	 * dG = (f*dG) >> 8
+	 * sG = (s >> ( 8+2))&0x3F;
+	 */
+	srl	$t8,\dreg,\shift+5
+        and	$t8,0x3f
+	mul	$t8,$t8,$t7
+        srl	$t6,\src,8+2
+        and     $t6,0x3f
+	srl	$t8,8
+        addu	$t8,$t6
+	sll	$t8,\shift + 5
+	or	\fb,$t8
 
-    /* blue */
+	/* blue */
 .if \shift!=0
-    srl  $t8,\dreg,\shift
-    and  $t8,0x1f
+	srl	$t8,\dreg,\shift
+	and	$t8,0x1f
 .else
-    and  $t8,\dreg,0x1f
+	and	$t8,\dreg,0x1f
 .endif
-    mul  $t8,$t8,$t7
-    srl  $t6,\src,(8+8+3)
-    and  $t6,0x1f
-    srl  $t8,8
-    addu $t8,$t6
+	mul	$t8,$t8,$t7
+	srl	$t6,\src,(8+8+3)
+	and	$t6,0x1f
+	srl	$t8,8
+	addu	$t8,$t6
 .if \shift!=0
-    sll  $t8,\shift
+	sll	$t8,\shift
 .endif
-    or   \fb,$t8
-DBG .set    push
-DBG .set    noat
-DBG .set    mips32r2
-DBG rdhwr   $t8,$2
-DBG subu    $t8,$at
-DBG sltu    $at,$t8,$v0
-DBG movn    $v0,$t8,$at
-DBG sgtu    $at,$t8,$v1
-DBG movn    $v1,$t8,$at
-DBG .set    pop
-    .endm
+	or	\fb,$t8
+DBG	.set	push
+DBG	.set	noat
+DBG	.set	mips32r2
+DBG	rdhwr	$t8,$2
+DBG	subu	$t8,$at
+DBG	sltu	$at,$t8,$v0
+DBG	movn	$v0,$t8,$at
+DBG	sgtu	$at,$t8,$v1
+DBG	movn	$v1,$t8,$at
+DBG	.set	pop
+	.endm
 #endif
 
-    .text
-    .align
+	.text
+	.align
 
-    .global scanline_t32cb16blend_mips
-    .ent    scanline_t32cb16blend_mips
+	.global scanline_t32cb16blend_mips
+	.ent	scanline_t32cb16blend_mips
 scanline_t32cb16blend_mips:
-DBG li    $v0,0xffffffff
-DBG li    $v1,0
-    /* Align the destination if necessary */
-    and   $t0,$a0,3
-    beqz  $t0,aligned
+DBG	li	$v0,0xffffffff
+DBG	li	$v1,0
+	/* Align the destination if necessary */
+	and	$t0,$a0,3
+	beqz	$t0,aligned
 
-    /* as long as there is at least one pixel */
-    beqz  $a2,done
+	/* as long as there is at least one pixel */
+	beqz	$a2,done
 
-    lw    $t4,($a1)
-    addu  $a0,2
-    addu  $a1,4
-    beqz  $t4,1f
-    lhu   $t3,-2($a0)
-    pixel $t3,$t4,$t1,0
-    sh    $t1,-2($a0)
-1:  subu  $a2,1
+	lw	$t4,($a1)
+	addu	$a0,2
+	addu	$a1,4
+	beqz	$t4,1f
+	lhu	$t3,-2($a0)
+	pixel   $t3,$t4,$t1,0
+	sh	$t1,-2($a0)
+1:	subu	$a2,1
 
 aligned:
-    /* Check to see if its worth unrolling the loop */
-    subu  $a2,4
-    bltz  $a2,tail
+	/* Check to see if its worth unrolling the loop */
+	subu	$a2,4
+	bltz	$a2,tail
 
-    /* Process 4 pixels at a time */
+	/* Process 4 pixels at a time */
 fourpixels:
-    /* 1st pair of pixels */
-    lw    $t4,0($a1)
-    lw    $t5,4($a1)
-    addu  $a0,8
-    addu  $a1,16
+	/* 1st pair of pixels */
+	lw	$t4,0($a1)
+	lw	$t5,4($a1)
+	addu	$a0,8
+	addu	$a1,16
 
-    /* both are zero, skip this pair */
-    or    $t3,$t4,$t5
-    beqz  $t3,1f
+	/* both are zero, skip this pair */
+	or	$t3,$t4,$t5
+	beqz	$t3,1f
 
-    /* load the destination */
-    lw    $t3,-8($a0)
+	/* load the destination */
+	lw	$t3,-8($a0)
 
-    pixel $t3,$t4,$t1,0
-    andi  $t1, 0xFFFF
-    pixel $t3,$t5,$t1,16
-    sw    $t1,-8($a0)
+	pixel	$t3,$t4,$t1,0
+	pixel	$t3,$t5,$t1,16
+	sw	$t1,-8($a0)
 
 1:
-    /* 2nd pair of pixels */
-    lw    $t4,-8($a1)
-    lw    $t5,-4($a1)
+	/* 2nd pair of pixels */
+	lw	$t4,-8($a1)
+	lw	$t5,-4($a1)
 
-    /* both are zero, skip this pair */
-    or    $t3,$t4,$t5
-    beqz  $t3,1f
+	/* both are zero, skip this pair */
+	or	$t3,$t4,$t5
+	beqz	$t3,1f
 
-    /* load the destination */
-    lw    $t3,-4($a0)
+	/* load the destination */
+	lw	$t3,-4($a0)
 
-    pixel $t3,$t4,$t1,0
-    andi  $t1, 0xFFFF
-    pixel $t3,$t5,$t1,16
-    sw    $t1,-4($a0)
+	pixel	$t3,$t4,$t1,0
+	pixel	$t3,$t5,$t1,16
+	sw	$t1,-4($a0)
 
-1:  subu  $a2,4
-    bgtz  $a2,fourpixels
+1:	subu    $a2,4
+	bgtz	$a2,fourpixels
 
 tail:
-    /* the pixel count underran, restore it now */
-    addu  $a2,4
+	/* the pixel count underran, restore it now */
+	addu	$a2,4
 
-    /* handle the last 0..3 pixels */
-    beqz  $a2,done
+	/* handle the last 0..3 pixels */
+	beqz	$a2,done
 onepixel:
-    lw    $t4,($a1)
-    addu  $a0,2
-    addu  $a1,4
-    beqz  $t4,1f
-    lhu   $t3,-2($a0)
-    pixel $t3,$t4,$t1,0
-    sh    $t1,-2($a0)
-1:  subu  $a2,1
-    bnez  $a2,onepixel
+	lw	$t4,($a1)
+	addu	$a0,2
+	addu	$a1,4
+	beqz	$t4,1f
+	lhu	$t3,-2($a0)
+	pixel   $t3,$t4,$t1,0
+	sh	$t1,-2($a0)
+1:	subu	$a2,1
+	bnez	$a2,onepixel
 done:
-DBG .set    push
-DBG .set    mips32r2
-DBG rdhwr   $a0,$3
-DBG mul     $v0,$a0
-DBG mul     $v1,$a0
-DBG .set    pop
-    j     $ra
-    .end    scanline_t32cb16blend_mips
+DBG	.set    push
+DBG	.set    mips32r2
+DBG 	rdhwr	$a0,$3
+DBG 	mul	$v0,$a0
+DBG 	mul	$v1,$a0
+DBG	.set    pop
+	j	$ra
+	.end	scanline_t32cb16blend_mips