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GRAPHICS: Manually specify function alignment in ARM assembly.

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This commit is contained in:
Johannes Schickel 2014-02-16 01:32:46 +01:00
parent fa2297f6b7
commit e499a25a00
3 changed files with 6 additions and 0 deletions
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2
graphics/scaler/Normal2xARM.s
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@ -28,6 +28,7 @@
@ Assumes dst is aligned (so did the C)
@ Assumes 16bit (so did the C)
.align 2
Normal2xARM:
@ r0 = src
@ r1 = srcPitch
@ -92,6 +93,7 @@ thin:
@ Assumes dst is aligned (so did the C)
@ Assumes 16bit (so did the C)
.align 2
Normal2xAspectMask:
@ r0 = src
@ r1 = srcPitch

1
graphics/scaler/downscalerARM.s
View File

@ -29,6 +29,7 @@
@ dstPtr. srcPitch and dstPitch identify how to reach subsequent
@ lines. redblueMask and round allow for one routine to do both
@ 565 and 555 formats.
.align 2
DownscaleAllByHalfARM:
@ r0 = srcPtr
@ r1 = srcPitch

3
graphics/scaler/scale2xARM.s
View File

@ -37,6 +37,7 @@
@ We hold: r10 B
@ r8 r14 r7 D E F
@ r12 H
.align 2
scale2x_8_arm:
STMFD r13!,{r4-r5,r7-r8,r10-r11,r14}
LDR r4, [r13,#4*7]
@ -85,6 +86,7 @@ end8:
LDMFD r13!,{r4-r5,r7-r8,r10-r11,PC}
.align 2
scale2x_16_arm:
STMFD r13!,{r4-r5,r7-r8,r10-r11,r14}
LDR r4, [r13,#4*7]
@ -133,6 +135,7 @@ end16:
LDMFD r13!,{r4-r5,r7-r8,r10-r11,PC}
.align 2
scale2x_32_arm:
STMFD r13!,{r4-r5,r7-r8,r10-r11,r14}
LDR r4, [r13,#4*7]