From 27828f7e9adb6b4f93ca56f6f98ef4c44bb5ed4e Mon Sep 17 00:00:00 2001 From: Joakim Sindholt Date: Thu, 6 Nov 2014 18:57:56 +0100 Subject: [PATCH] arm assembly changes for clang compatibility --- src/setjmp/arm/longjmp.s | 2 +- src/setjmp/arm/setjmp.s | 2 +- src/string/armel/memcpy.s | 60 +++++++++++++++++++-------------------- 3 files changed, 32 insertions(+), 32 deletions(-) diff --git a/src/setjmp/arm/longjmp.s b/src/setjmp/arm/longjmp.s index aff15fbd..5d847c65 100644 --- a/src/setjmp/arm/longjmp.s +++ b/src/setjmp/arm/longjmp.s @@ -20,7 +20,7 @@ longjmp: ldc p2, cr4, [ip], #48 2: tst r1,#0x40 beq 2f - ldc p11, cr8, [ip], #64 + .inst 0xecbc8b10 /* vldmia ip!, {d8-d15} */ 2: tst r1,#0x200 beq 3f ldcl p1, cr10, [ip], #8 diff --git a/src/setjmp/arm/setjmp.s b/src/setjmp/arm/setjmp.s index b74dfc68..fd65b5d8 100644 --- a/src/setjmp/arm/setjmp.s +++ b/src/setjmp/arm/setjmp.s @@ -22,7 +22,7 @@ setjmp: stc p2, cr4, [ip], #48 2: tst r1,#0x40 beq 2f - stc p11, cr8, [ip], #64 + .inst 0xecac8b10 /* vstmia ip!, {d8-d15} */ 2: tst r1,#0x200 beq 3f stcl p1, cr10, [ip], #8 diff --git a/src/string/armel/memcpy.s b/src/string/armel/memcpy.s index 9f24a4f3..f05183ad 100644 --- a/src/string/armel/memcpy.s +++ b/src/string/armel/memcpy.s @@ -73,12 +73,12 @@ memcpy: */ movs r12, r3, lsl #31 sub r2, r2, r3 /* we know that r3 <= r2 because r2 >= 4 */ - ldrmib r3, [r1], #1 - ldrcsb r4, [r1], #1 - ldrcsb r12,[r1], #1 - strmib r3, [r0], #1 - strcsb r4, [r0], #1 - strcsb r12,[r0], #1 + ldrbmi r3, [r1], #1 + ldrbcs r4, [r1], #1 + ldrbcs r12,[r1], #1 + strbmi r3, [r0], #1 + strbcs r4, [r0], #1 + strbcs r12,[r0], #1 src_aligned: @@ -101,10 +101,10 @@ src_aligned: /* conditionnaly copies 0 to 7 words (length in r3) */ movs r12, r3, lsl #28 - ldmcsia r1!, {r4, r5, r6, r7} /* 16 bytes */ - ldmmiia r1!, {r8, r9} /* 8 bytes */ - stmcsia r0!, {r4, r5, r6, r7} - stmmiia r0!, {r8, r9} + ldmiacs r1!, {r4, r5, r6, r7} /* 16 bytes */ + ldmiami r1!, {r8, r9} /* 8 bytes */ + stmiacs r0!, {r4, r5, r6, r7} + stmiami r0!, {r8, r9} tst r3, #0x4 ldrne r10,[r1], #4 /* 4 bytes */ strne r10,[r0], #4 @@ -171,18 +171,18 @@ less_than_32_left: /* conditionnaly copies 0 to 31 bytes */ movs r12, r2, lsl #28 - ldmcsia r1!, {r4, r5, r6, r7} /* 16 bytes */ - ldmmiia r1!, {r8, r9} /* 8 bytes */ - stmcsia r0!, {r4, r5, r6, r7} - stmmiia r0!, {r8, r9} + ldmiacs r1!, {r4, r5, r6, r7} /* 16 bytes */ + ldmiami r1!, {r8, r9} /* 8 bytes */ + stmiacs r0!, {r4, r5, r6, r7} + stmiami r0!, {r8, r9} movs r12, r2, lsl #30 ldrcs r3, [r1], #4 /* 4 bytes */ - ldrmih r4, [r1], #2 /* 2 bytes */ + ldrhmi r4, [r1], #2 /* 2 bytes */ strcs r3, [r0], #4 - strmih r4, [r0], #2 + strhmi r4, [r0], #2 tst r2, #0x1 - ldrneb r3, [r1] /* last byte */ - strneb r3, [r0] + ldrbne r3, [r1] /* last byte */ + strbne r3, [r0] /* we're done! restore everything and return */ 1: ldmfd sp!, {r5-r11} @@ -224,11 +224,11 @@ non_congruent: * becomes aligned to 32 bits (r5 = nb of words to copy for alignment) */ movs r5, r5, lsl #31 - strmib r3, [r0], #1 + strbmi r3, [r0], #1 movmi r3, r3, lsr #8 - strcsb r3, [r0], #1 + strbcs r3, [r0], #1 movcs r3, r3, lsr #8 - strcsb r3, [r0], #1 + strbcs r3, [r0], #1 movcs r3, r3, lsr #8 cmp r2, #4 @@ -355,23 +355,23 @@ less_than_thirtytwo: partial_word_tail: /* we have a partial word in the input buffer */ movs r5, lr, lsl #(31-3) - strmib r3, [r0], #1 + strbmi r3, [r0], #1 movmi r3, r3, lsr #8 - strcsb r3, [r0], #1 + strbcs r3, [r0], #1 movcs r3, r3, lsr #8 - strcsb r3, [r0], #1 + strbcs r3, [r0], #1 /* Refill spilled registers from the stack. Don't update sp. */ ldmfd sp, {r5-r11} copy_last_3_and_return: movs r2, r2, lsl #31 /* copy remaining 0, 1, 2 or 3 bytes */ - ldrmib r2, [r1], #1 - ldrcsb r3, [r1], #1 - ldrcsb r12,[r1] - strmib r2, [r0], #1 - strcsb r3, [r0], #1 - strcsb r12,[r0] + ldrbmi r2, [r1], #1 + ldrbcs r3, [r1], #1 + ldrbcs r12,[r1] + strbmi r2, [r0], #1 + strbcs r3, [r0], #1 + strbcs r12,[r0] /* we're done! restore sp and spilled registers and return */ add sp, sp, #28 -- 2.25.1