diff options
Diffstat (limited to 'backends/platform/iphone/blit_arm.s')
| -rw-r--r-- | backends/platform/iphone/blit_arm.s | 156 |
1 files changed, 78 insertions, 78 deletions
diff --git a/backends/platform/iphone/blit_arm.s b/backends/platform/iphone/blit_arm.s index ae31fdcce4..417f3741cf 100644 --- a/backends/platform/iphone/blit_arm.s +++ b/backends/platform/iphone/blit_arm.s @@ -36,47 +36,47 @@ _blitLandscapeScreenRect16bpp: @ r3 = h @ <> = _screenWidth @ <> = _screenHeight - MOV r12,r13 - STMFD r13!,{r4-r11,r14} - LDMFD r12,{r12,r14} @ r12 = _screenWidth + mov r12,r13 + stmfd r13!,{r4-r11,r14} + ldmfd r12,{r12,r14} @ r12 = _screenWidth @ r14 = _screenHeight - ADD r14,r14,r3 @ r14 = _screenHeight + h - MVN r11,#0 - MLA r11,r3,r12,r11 @ r11= _screenWidth*h-1 - ADD r12,r12,r12 + add r14,r14,r3 @ r14 = _screenHeight + h + mvn r11,#0 + mla r11,r3,r12,r11 @ r11= _screenWidth*h-1 + add r12,r12,r12 xloop: - SUBS r4,r3,#5 @ r4 = y = h - BLE thin + subs r4,r3,#5 @ r4 = y = h + ble thin yloop: - LDRH r5, [r1],r12 @ r5 = *src src += _screenWidth - LDRH r6, [r1],r12 @ r6 = *src src += _screenWidth - LDRH r7, [r1],r12 @ r7 = *src src += _screenWidth - LDRH r8, [r1],r12 @ r8 = *src src += _screenWidth - LDRH r9, [r1],r12 @ r9 = *src src += _screenWidth - LDRH r10,[r1],r12 @ r10= *src src += _screenWidth - SUBS r4,r4,#6 - STRH r5, [r0],#2 @ *dst++ = r5 - STRH r6, [r0],#2 @ *dst++ = r6 - STRH r7, [r0],#2 @ *dst++ = r7 - STRH r8, [r0],#2 @ *dst++ = r8 - STRH r9, [r0],#2 @ *dst++ = r9 - STRH r10,[r0],#2 @ *dst++ = r10 - BGT yloop + ldrh r5, [r1],r12 @ r5 = *src src += _screenWidth + ldrh r6, [r1],r12 @ r6 = *src src += _screenWidth + ldrh r7, [r1],r12 @ r7 = *src src += _screenWidth + ldrh r8, [r1],r12 @ r8 = *src src += _screenWidth + ldrh r9, [r1],r12 @ r9 = *src src += _screenWidth + ldrh r10,[r1],r12 @ r10= *src src += _screenWidth + subs r4,r4,#6 + strh r5, [r0],#2 @ *dst++ = r5 + strh r6, [r0],#2 @ *dst++ = r6 + strh r7, [r0],#2 @ *dst++ = r7 + strh r8, [r0],#2 @ *dst++ = r8 + strh r9, [r0],#2 @ *dst++ = r9 + strh r10,[r0],#2 @ *dst++ = r10 + bgt yloop thin: - ADDS r4,r4,#5 - BEQ lineend + adds r4,r4,#5 + beq lineend thin_loop: - LDRH r5,[r1],r12 @ r5 = *src src += _screenWidth - SUBS r4,r4,#1 - STRH r5,[r0],#2 @ *dst++ = r5 - BGT thin_loop + ldrh r5,[r1],r12 @ r5 = *src src += _screenWidth + subs r4,r4,#1 + strh r5,[r0],#2 @ *dst++ = r5 + bgt thin_loop lineend: - SUB r0,r0,r14,LSL #1 @ dst -= _screenHeight + h - SUB r1,r1,r11,LSL #1 @ src += 1-_screenWidth*h - SUBS r2,r2,#1 - BGT xloop + sub r0,r0,r14,LSL #1 @ dst -= _screenHeight + h + sub r1,r1,r11,LSL #1 @ src += 1-_screenWidth*h + subs r2,r2,#1 + bgt xloop - LDMFD r13!,{r4-r11,PC} + ldmfd r13!,{r4-r11,PC} _blitLandscapeScreenRect8bpp: @ r0 = dst @@ -86,55 +86,55 @@ _blitLandscapeScreenRect8bpp: @ <> = _palette @ <> = _screenWidth @ <> = _screenHeight - MOV r12,r13 - STMFD r13!,{r4-r11,r14} - LDMFD r12,{r11,r12,r14} @ r11 = _palette + mov r12,r13 + stmfd r13!,{r4-r11,r14} + ldmfd r12,{r11,r12,r14} @ r11 = _palette @ r12 = _screenWidth @ r14 = _screenHeight - ADD r14,r14,r3 @ r14 = _screenHeight + h - MVN r6,#0 - MLA r6,r3,r12,r6 @ r6 = _screenWidth*h-1 + add r14,r14,r3 @ r14 = _screenHeight + h + mvn r6,#0 + mla r6,r3,r12,r6 @ r6 = _screenWidth*h-1 xloop8: - MOV r4,r3 @ r4 = y = h - SUBS r4,r3,#4 @ r4 = y = h - BLE thin8 + mov r4,r3 @ r4 = y = h + subs r4,r3,#4 @ r4 = y = h + ble thin8 yloop8: - LDRB r5, [r1],r12 @ r5 = *src src += _screenWidth - LDRB r7, [r1],r12 @ r7 = *src src += _screenWidth - LDRB r8, [r1],r12 @ r8 = *src src += _screenWidth - LDRB r9, [r1],r12 @ r9 = *src src += _screenWidth - LDRB r10,[r1],r12 @ r10= *src src += _screenWidth - ADD r5, r5, r5 - ADD r7, r7, r7 - ADD r8, r8, r8 - ADD r9, r9, r9 - ADD r10,r10,r10 - LDRH r5, [r11,r5] - LDRH r7, [r11,r7] - LDRH r8, [r11,r8] - LDRH r9, [r11,r9] - LDRH r10,[r11,r10] - SUBS r4,r4,#5 - STRH r5, [r0],#2 @ *dst++ = r5 - STRH r7, [r0],#2 @ *dst++ = r7 - STRH r8, [r0],#2 @ *dst++ = r8 - STRH r9, [r0],#2 @ *dst++ = r9 - STRH r10,[r0],#2 @ *dst++ = r10 - BGT yloop8 + ldrb r5, [r1],r12 @ r5 = *src src += _screenWidth + ldrb r7, [r1],r12 @ r7 = *src src += _screenWidth + ldrb r8, [r1],r12 @ r8 = *src src += _screenWidth + ldrb r9, [r1],r12 @ r9 = *src src += _screenWidth + ldrb r10,[r1],r12 @ r10= *src src += _screenWidth + add r5, r5, r5 + add r7, r7, r7 + add r8, r8, r8 + add r9, r9, r9 + add r10,r10,r10 + ldrh r5, [r11,r5] + ldrh r7, [r11,r7] + ldrh r8, [r11,r8] + ldrh r9, [r11,r9] + ldrh r10,[r11,r10] + subs r4,r4,#5 + strh r5, [r0],#2 @ *dst++ = r5 + strh r7, [r0],#2 @ *dst++ = r7 + strh r8, [r0],#2 @ *dst++ = r8 + strh r9, [r0],#2 @ *dst++ = r9 + strh r10,[r0],#2 @ *dst++ = r10 + bgt yloop8 thin8: - ADDS r4,r4,#4 - BEQ lineend8 + adds r4,r4,#4 + beq lineend8 thin_loop8: - LDRB r5,[r1],r12 @ r5 = *src src += _screenWidth - ADD r5,r5,r5 - LDRH r5,[r11,r5] - SUBS r4,r4,#1 - STRH r5,[r0],#2 @ *dst++ = r5 - BGT thin_loop8 + ldrb r5,[r1],r12 @ r5 = *src src += _screenWidth + add r5,r5,r5 + ldrh r5,[r11,r5] + subs r4,r4,#1 + strh r5,[r0],#2 @ *dst++ = r5 + bgt thin_loop8 lineend8: - SUB r0,r0,r14,LSL #1 @ dst -= _screenHeight + h - SUB r1,r1,r6 @ src += 1-_screenWidth*h - SUBS r2,r2,#1 - BGT xloop8 + sub r0,r0,r14,LSL #1 @ dst -= _screenHeight + h + sub r1,r1,r6 @ src += 1-_screenWidth*h + subs r2,r2,#1 + bgt xloop8 - LDMFD r13!,{r4-r11,PC} + ldmfd r13!,{r4-r11,PC} |