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swiftshader/SwiftShader/4b6e4b44a8abe5f4c5f209d45828cc1ef1bb6a1e^!/./tests_lit/assembler/arm32/ldrex-strex.ll
commit
4b6e4b44a8abe5f4c5f209d45828cc1ef1bb6a1e
[log]
author
John Porto <jpp@chromium.org>
Wed Feb 17 05:00:59 2016 -0800
committer
John Porto <jpp@chromium.org>
Wed Feb 17 05:00:59 2016 -0800
tree
97382e34440b97bd015ccad30f904d2999a28244
parent
816fd68fef0608236fc3fe0c2ce313c14487e3a6 [diff] [blame]
Subzero. ARM32. Refactors atomic intrinsics lowering.

BUG=  https://bugs.chromium.org/p/nativeclient/issues/detail?id=4076
R=stichnot@chromium.org

Review URL: https://codereview.chromium.org/1409863006 .

diff --git a/tests_lit/assembler/arm32/ldrex-strex.ll b/tests_lit/assembler/arm32/ldrex-strex.ll
index b999801..47e99f3 100644
--- a/tests_lit/assembler/arm32/ldrex-strex.ll
+++ b/tests_lit/assembler/arm32/ldrex-strex.ll

@@ -28,140 +28,38 @@
 
 define internal i32 @testI8Form(i32 %ptr, i32 %a) {
 ; ASM-LABEL:testI8Form:
-; DIS-LABEL:00000000 <testI8Form>:
+; DIS-LABEL:<testI8Form>:
 ; IASM-LABEL:testI8Form:
 
 entry:
-; ASM-NEXT:.LtestI8Form$entry:
-; IASM-NEXT:.LtestI8Form$entry:
-
-; ASM-NEXT:     sub     sp, sp, #28
-; DIS-NEXT:   0:        e24dd01c
-; IASM-NEXT:    .byte 0x1c
-; IASM-NEXT:    .byte 0xd0
-; IASM-NEXT:    .byte 0x4d
-; IASM-NEXT:    .byte 0xe2
-
-; ASM-NEXT:     str     r0, [sp, #24]
-; ASM-NEXT:     # [sp, #24] = def.pseudo
-; DIS-NEXT:   4:        e58d0018
-; IASM-NEXT:    .byte 0x18
-; IASM-NEXT:    .byte 0x0
-; IASM-NEXT:    .byte 0x8d
-; IASM-NEXT:    .byte 0xe5
-
-; ASM-NEXT:     str     r1, [sp, #20]
-; ASM-NEXT:     # [sp, #20] = def.pseudo
-; DIS-NEXT:   8:        e58d1014
-; IASM-NEXT:    .byte 0x14
-; IASM-NEXT:    .byte 0x10
-; IASM-NEXT:    .byte 0x8d
-; IASM-NEXT:    .byte 0xe5
-
   %ptr.asptr = inttoptr i32 %ptr to i8*
   %a.arg_trunc = trunc i32 %a to i8
 
-; ASM-NEXT:     ldr     r0, [sp, #20]
-; DIS-NEXT:   c:        e59d0014
-; IASM-NEXT:    .byte 0x14
-; IASM-NEXT:    .byte 0x0
-; IASM-NEXT:    .byte 0x9d
-; IASM-NEXT:    .byte 0xe5
-
-; ASM-NEXT:     strb    r0, [sp, #16]
-; DIS-NEXT:  10:        e5cd0010
-; ASM-NEXT:     # [sp, #16] = def.pseudo
-; IASM-NEXT:    .byte 0x10
-; IASM-NEXT:    .byte 0x0
-; IASM-NEXT:    .byte 0xcd
-; IASM-NEXT:    .byte 0xe5
-
   %v = call i8 @llvm.nacl.atomic.rmw.i8(i32 1, i8* %ptr.asptr,
                                         i8 %a.arg_trunc, i32 6)
 
-; ASM-NEXT:     ldrb    r0, [sp, #16]
-; DIS-NEXT:  14:        e5dd0010
-; IASM-NEXT:    .byte 0x10
-; IASM-NEXT:    .byte 0x0
-; IASM-NEXT:    .byte 0xdd
-; IASM-NEXT:    .byte 0xe5
-
-; ASM-NEXT:     strb    r0, [sp, #4]
-; ASM-NEXT:     # [sp, #4] = def.pseudo
-; DIS-NEXT:  18:        e5cd0004
-; IASM-NEXT:    .byte 0x4
-; IASM-NEXT:    .byte 0x0
-; IASM-NEXT:    .byte 0xcd
-; IASM-NEXT:    .byte 0xe5
-
-; ASM-NEXT:     ldr     r0, [sp, #24]
-; DIS-NEXT:  1c:        e59d0018
-; IASM-NEXT:    .byte 0x18
-; IASM-NEXT:    .byte 0x0
-; IASM-NEXT:    .byte 0x9d
-; IASM-NEXT:    .byte 0xe5
-
-; ASM-NEXT:     str     r0, [sp]
-; ASM-NEXT:     # [sp] = def.pseudo
-; DIS-NEXT:  20:        e58d0000
-; IASM-NEXT:    .byte 0x0
-; IASM-NEXT:    .byte 0x0
-; IASM-NEXT:    .byte 0x8d
-; IASM-NEXT:    .byte 0xe5
-
-; ASM-NEXT:     dmb     sy
-; DIS-NEXT:  24:        f57ff05f
-; IASM-NEXT:    .byte 0x5f
+; ****** Example of dmb *******
+; ASM:          dmb     sy
+; DIS:     1c:  f57ff05f
+; IASM:         .byte 0x5f
 ; IASM-NEXT:    .byte 0xf0
 ; IASM-NEXT:    .byte 0x7f
 ; IASM-NEXT:    .byte 0xf5
 
-; ASM-NEXT:.LtestI8Form$local$__0:
-; IASM-NEXT:.LtestI8Form$local$__0:
-
-; ASM-NEXT:     ldr     r0, [sp]
-; DIS-NEXT:  28:        e59d0000
-; IASM-NEXT:    .byte 0x0
-; IASM-NEXT:    .byte 0x0
-; IASM-NEXT:    .byte 0x9d
-; IASM-NEXT:    .byte 0xe5
-
-; ASM-NEXT:     ldrb    r1, [sp, #4]
-; DIS-NEXT:  2c:        e5dd1004
-; IASM-NEXT:    .byte 0x4
-; IASM-NEXT:    .byte 0x10
-; IASM-NEXT:    .byte 0xdd
-; IASM-NEXT:    .byte 0xe5
-
-; ASM-NEXT:     uxtb    r1, r1
-; DIS-NEXT:  30:        e6ef1071
-; IASM-NEXT:    .byte 0x71
-; IASM-NEXT:    .byte 0x10
-; IASM-NEXT:    .byte 0xef
-; IASM-NEXT:    .byte 0xe6
-
 ; ***** Example of ldrexb *****
-; ASM-NEXT:     ldrexb  r2, [r0]
-; DIS-NEXT:  34:        e1d02f9f
-; IASM-NEXT:    .byte 0x9f
-; IASM-NEXT:    .byte 0x2f
-; IASM-NEXT:    .byte 0xd0
+; ASM:          ldrexb  r1, [r2]
+; DIS:     24:  e1d21f9f
+; IASM:         .byte 0x9f
+; IASM-NEXT:    .byte 0x1f
+; IASM-NEXT:    .byte 0xd2
 ; IASM-NEXT:    .byte 0xe1
 
-; ASM-NEXT:     add     r1, r2, r1
-; ASM-NEXT:     # r3 = def.pseudo
-; DIS-NEXT:  38:        e0821001
-; IASM-NEXT:    .byte 0x1
-; IASM-NEXT:    .byte 0x10
-; IASM-NEXT:    .byte 0x82
-; IASM-NEXT:    .byte 0xe0
-
 ; ***** Example of strexb *****
-; ASM-NEXT:     strexb  r3, r1, [r0]
-; DIS-NEXT:  3c:        e1c03f91
-; IASM-NEXT:    .byte 0x91
-; IASM-NEXT:    .byte 0x3f
-; IASM-NEXT:    .byte 0xc0
+; ASM:          strexb  r4, r3, [r2]
+; DIS:     2c:  e1c24f93
+; IASM:         .byte 0x93
+; IASM-NEXT:    .byte 0x4f
+; IASM-NEXT:    .byte 0xc2
 ; IASM-NEXT:    .byte 0xe1
 
   %retval = zext i8 %v to i32
@@ -170,140 +68,29 @@
 
 define internal i32 @testI16Form(i32 %ptr, i32 %a) {
 ; ASM-LABEL:testI16Form:
-; DIS-LABEL:00000070 <testI16Form>:
+; DIS-LABEL:<testI16Form>:
 ; IASM-LABEL:testI16Form:
 
 entry:
-; ASM-NEXT:.LtestI16Form$entry:
-; IASM-NEXT:.LtestI16Form$entry:
-
-; ASM-NEXT:     sub     sp, sp, #28
-; DIS-NEXT:  70:        e24dd01c
-; IASM-NEXT:    .byte 0x1c
-; IASM-NEXT:    .byte 0xd0
-; IASM-NEXT:    .byte 0x4d
-; IASM-NEXT:    .byte 0xe2
-
-; ASM-NEXT:     str     r0, [sp, #24]
-; ASM-NEXT:     # [sp, #24] = def.pseudo
-; DIS-NEXT:  74:        e58d0018
-; IASM-NEXT:    .byte 0x18
-; IASM-NEXT:    .byte 0x0
-; IASM-NEXT:    .byte 0x8d
-; IASM-NEXT:    .byte 0xe5
-
-; ASM-NEXT:     str     r1, [sp, #20]
-; ASM-NEXT:     # [sp, #20] = def.pseudo
-; DIS-NEXT:  78:        e58d1014
-; IASM-NEXT:    .byte 0x14
-; IASM-NEXT:    .byte 0x10
-; IASM-NEXT:    .byte 0x8d
-; IASM-NEXT:    .byte 0xe5
-
   %ptr.asptr = inttoptr i32 %ptr to i16*
   %a.arg_trunc = trunc i32 %a to i16
 
-; ASM-NEXT:     ldr     r0, [sp, #20]
-; DIS-NEXT:  7c:        e59d0014
-; IASM-NEXT:    .byte 0x14
-; IASM-NEXT:    .byte 0x0
-; IASM-NEXT:    .byte 0x9d
-; IASM-NEXT:    .byte 0xe5
-
-; ASM-NEXT:     strh    r0, [sp, #16]
-; ASM-NEXT:     # [sp, #16] = def.pseudo
-; DIS-NEXT:  80:        e1cd01b0
-; IASM-NEXT:    .byte 0xb0
-; IASM-NEXT:    .byte 0x1
-; IASM-NEXT:    .byte 0xcd
-; IASM-NEXT:    .byte 0xe1
-
   %v = call i16 @llvm.nacl.atomic.rmw.i16(i32 1, i16* %ptr.asptr,
                                           i16 %a.arg_trunc, i32 6)
-
-; ASM-NEXT:     ldrh    r0, [sp, #16]
-; DIS-NEXT:  84:        e1dd01b0
-; IASM-NEXT:    .byte 0xb0
-; IASM-NEXT:    .byte 0x1
-; IASM-NEXT:    .byte 0xdd
-; IASM-NEXT:    .byte 0xe1
-
-; ASM-NEXT:     strh    r0, [sp, #4]
-; ASM-NEXT:     # [sp, #4] = def.pseudo
-; DIS-NEXT:  88:        e1cd00b4
-; IASM-NEXT:    .byte 0xb4
-; IASM-NEXT:    .byte 0x0
-; IASM-NEXT:    .byte 0xcd
-; IASM-NEXT:    .byte 0xe1
-
-; ASM-NEXT:     ldr     r0, [sp, #24]
-; DIS-NEXT:  8c:        e59d0018
-; IASM-NEXT:    .byte 0x18
-; IASM-NEXT:    .byte 0x0
-; IASM-NEXT:    .byte 0x9d
-; IASM-NEXT:    .byte 0xe5
-
-; ASM-NEXT:     str     r0, [sp]
-; ASM-NEXT:     # [sp] = def.pseudo
-; DIS-NEXT:  90:        e58d0000
-; IASM-NEXT:    .byte 0x0
-; IASM-NEXT:    .byte 0x0
-; IASM-NEXT:    .byte 0x8d
-; IASM-NEXT:    .byte 0xe5
-
-; ASM-NEXT:     dmb     sy
-; DIS-NEXT:  94:        f57ff05f
-; IASM-NEXT:    .byte 0x5f
-; IASM-NEXT:    .byte 0xf0
-; IASM-NEXT:    .byte 0x7f
-; IASM-NEXT:    .byte 0xf5
-
-; ASM-NEXT:.LtestI16Form$local$__0:
-; IASM-NEXT:.LtestI16Form$local$__0:
-
-; ASM-NEXT:     ldr     r0, [sp]
-; DIS-NEXT:  98:        e59d0000
-; IASM-NEXT:    .byte 0x0
-; IASM-NEXT:    .byte 0x0
-; IASM-NEXT:    .byte 0x9d
-; IASM-NEXT:    .byte 0xe5
-
-; ASM-NEXT:     ldrh    r1, [sp, #4]
-; DIS-NEXT:  9c:        e1dd10b4
-; IASM-NEXT:    .byte 0xb4
-; IASM-NEXT:    .byte 0x10
-; IASM-NEXT:    .byte 0xdd
-; IASM-NEXT:    .byte 0xe1
-
-; ASM-NEXT:     uxth    r1, r1
-; DIS-NEXT:  a0:        e6ff1071
-; IASM-NEXT:    .byte 0x71
-; IASM-NEXT:    .byte 0x10
-; IASM-NEXT:    .byte 0xff
-; IASM-NEXT:    .byte 0xe6
-
 ; ***** Example of ldrexh *****
-; ASM-NEXT:     ldrexh  r2, [r0]
-; DIS-NEXT:  a4:        e1f02f9f
-; IASM-NEXT:    .byte 0x9f
-; IASM-NEXT:    .byte 0x2f
-; IASM-NEXT:    .byte 0xf0
+; ASM:          ldrexh  r1, [r2]
+; DIS:     84:  e1f21f9f
+; IASM:         .byte 0x9f
+; IASM-NEXT:    .byte 0x1f
+; IASM-NEXT:    .byte 0xf2
 ; IASM-NEXT:    .byte 0xe1
 
-; ASM-NEXT:     add     r1, r2, r1
-; ASM-NEXT:     # r3 = def.pseudo
-; DIS-NEXT:  a8:        e0821001
-; IASM-NEXT:        .byte 0x1
-; IASM-NEXT:        .byte 0x10
-; IASM-NEXT:        .byte 0x82
-; IASM-NEXT:        .byte 0xe0
-
 ; ***** Example of strexh *****
-; ASM-NEXT:     strexh  r3, r1, [r0]
-; DIS-NEXT:  ac:        e1e03f91
-; IASM-NEXT:    .byte 0x91
-; IASM-NEXT:    .byte 0x3f
-; IASM-NEXT:    .byte 0xe0
+; ASM:          strexh  r4, r3, [r2]
+; DIS:     8c:  e1e24f93
+; IASM:         .byte 0x93
+; IASM-NEXT:    .byte 0x4f
+; IASM-NEXT:    .byte 0xe2
 ; IASM-NEXT:    .byte 0xe1
 
   %retval = zext i16 %v to i32
@@ -312,116 +99,28 @@
 
 define internal i32 @testI32Form(i32 %ptr, i32 %a) {
 ; ASM-LABEL:testI32Form:
-; DIS-LABEL:000000e0 <testI32Form>:
+; DIS-LABEL:<testI32Form>:
 ; IASM-LABEL:testI32Form:
 
 entry:
-; ASM-NEXT:.LtestI32Form$entry:
-; IASM-NEXT:.LtestI32Form$entry:
-
-; ASM-NEXT:     sub     sp, sp, #20
-; DIS-NEXT:  e0:        e24dd014
-; IASM-NEXT:    .byte 0x14
-; IASM-NEXT:    .byte 0xd0
-; IASM-NEXT:    .byte 0x4d
-; IASM-NEXT:    .byte 0xe2
-
-; ASM-NEXT:     str     r0, [sp, #16]
-; ASM-NEXT:     # [sp, #16] = def.pseudo
-; DIS-NEXT:  e4:        e58d0010
-; IASM-NEXT:    .byte 0x10
-; IASM-NEXT:    .byte 0x0
-; IASM-NEXT:    .byte 0x8d
-; IASM-NEXT:    .byte 0xe5
-
-; ASM-NEXT:     str     r1, [sp, #12]
-; ASM-NEXT:     # [sp, #12] = def.pseudo
-; DIS-NEXT:  e8:        e58d100c
-; IASM-NEXT:    .byte 0xc
-; IASM-NEXT:    .byte 0x10
-; IASM-NEXT:    .byte 0x8d
-; IASM-NEXT:    .byte 0xe5
-
   %ptr.asptr = inttoptr i32 %ptr to i32*
   %v = call i32 @llvm.nacl.atomic.rmw.i32(i32 1, i32* %ptr.asptr,
                                           i32 %a, i32 6)
 
-; ASM-NEXT:     ldr     r0, [sp, #12]
-; DIS-NEXT:  ec:        e59d000c
-; IASM-NEXT:    .byte 0xc
-; IASM-NEXT:    .byte 0x0
-; IASM-NEXT:    .byte 0x9d
-; IASM-NEXT:    .byte 0xe5
-
-; ASM-NEXT:     str     r0, [sp, #4]
-; ASM-NEXT:     # [sp, #4] = def.pseudo
-; DIS-NEXT:  f0:        e58d0004
-; IASM-NEXT:    .byte 0x4
-; IASM-NEXT:    .byte 0x0
-; IASM-NEXT:    .byte 0x8d
-; IASM-NEXT:    .byte 0xe5
-
-; ASM-NEXT:     ldr     r0, [sp, #16]
-; DIS-NEXT:  f4:        e59d0010
-; IASM-NEXT:    .byte 0x10
-; IASM-NEXT:    .byte 0x0
-; IASM-NEXT:    .byte 0x9d
-; IASM-NEXT:    .byte 0xe5
-
-; ASM-NEXT:     str     r0, [sp]
-; ASM-NEXT:     # [sp] = def.pseudo
-; DIS-NEXT:  f8:        e58d0000
-; IASM-NEXT:    .byte 0x0
-; IASM-NEXT:    .byte 0x0
-; IASM-NEXT:    .byte 0x8d
-; IASM-NEXT:    .byte 0xe5
-
-; ASM-NEXT:     dmb     sy
-; DIS-NEXT:  fc:        f57ff05f
-; IASM-NEXT:    .byte 0x5f
-; IASM-NEXT:    .byte 0xf0
-; IASM-NEXT:    .byte 0x7f
-; IASM-NEXT:    .byte 0xf5
-
-; ASM-NEXT:.LtestI32Form$local$__0:
-; IASM-NEXT:.LtestI32Form$local$__0:
-
-; ASM-NEXT:     ldr     r0, [sp]
-; DIS-NEXT: 100:        e59d0000
-; IASM-NEXT:    .byte 0x0
-; IASM-NEXT:    .byte 0x0
-; IASM-NEXT:    .byte 0x9d
-; IASM-NEXT:    .byte 0xe5
-
-; ASM-NEXT:     ldr     r1, [sp, #4]
-; DIS-NEXT: 104:        e59d1004
-; IASM-NEXT:    .byte 0x4
-; IASM-NEXT:    .byte 0x10
-; IASM-NEXT:    .byte 0x9d
-; IASM-NEXT:    .byte 0xe5
-
 ; ***** Example of ldrex *****
-; ASM-NEXT:     ldrex   r2, [r0]
-; DIS-NEXT: 108:        e1902f9f
-; IASM-NEXT:    .byte 0x9f
-; IASM-NEXT:    .byte 0x2f
-; IASM-NEXT:    .byte 0x90
+; ASM:          ldrex   r1, [r2]
+; DIS:     dc:  e1921f9f
+; IASM:         .byte 0x9f
+; IASM-NEXT:    .byte 0x1f
+; IASM-NEXT:    .byte 0x92
 ; IASM-NEXT:    .byte 0xe1
 
-; ASM-NEXT:     add     r1, r2, r1
-; ASM-NEXT:     # r3 = def.pseudo
-; DIS-NEXT: 10c:        e0821001
-; IASM-NEXT:    .byte 0x1
-; IASM-NEXT:    .byte 0x10
-; IASM-NEXT:    .byte 0x82
-; IASM-NEXT:    .byte 0xe0
-
 ; ***** Example of strex *****
-; ASM-NEXT:     strex   r3, r1, [r0]
-; DIS-NEXT: 110:        e1803f91
-; IASM-NEXT:    .byte 0x91
-; IASM-NEXT:    .byte 0x3f
-; IASM-NEXT:    .byte 0x80
+; ASM:          strex   r4, r3, [r2]
+; DIS:     e4:  e1824f93
+; IASM:         .byte 0x93
+; IASM-NEXT:    .byte 0x4f
+; IASM-NEXT:    .byte 0x82
 ; IASM-NEXT:    .byte 0xe1
 
   ret i32 %v
@@ -429,193 +128,28 @@
 
 define internal i64 @testI64Form(i32 %ptr, i64 %a) {
 ; ASM-LABEL:testI64Form:
-; DIS-LABEL:00000130 <testI64Form>:
+; DIS-LABEL:<testI64Form>:
 ; IASM-LABEL:testI64Form:
 
 entry:
-; ASM-NEXT:.LtestI64Form$entry:
-; IASM-NEXT:.LtestI64Form$entry:
-
-; ASM-NEXT:     push    {r4, r5}
-; DIS-NEXT: 130:        e92d0030
-; IASM-NEXT:    .byte 0x30
-; IASM-NEXT:    .byte 0x0
-; IASM-NEXT:    .byte 0x2d
-; IASM-NEXT:    .byte 0xe9
-
-; ASM-NEXT:     sub     sp, sp, #32
-; DIS-NEXT: 134:        e24dd020
-; IASM-NEXT:    .byte 0x20
-; IASM-NEXT:    .byte 0xd0
-; IASM-NEXT:    .byte 0x4d
-; IASM-NEXT:    .byte 0xe2
-
-; ASM-NEXT:     str     r0, [sp, #28]
-; ASM-NEXT:     # [sp, #28] = def.pseudo
-; DIS-NEXT: 138:        e58d001c
-; IASM-NEXT:    .byte 0x1c
-; IASM-NEXT:    .byte 0x0
-; IASM-NEXT:    .byte 0x8d
-; IASM-NEXT:    .byte 0xe5
-
-; ASM-NEXT:     mov     r0, r2
-; DIS-NEXT: 13c:        e1a00002
-; IASM-NEXT:    .byte 0x2
-; IASM-NEXT:    .byte 0x0
-; IASM-NEXT:    .byte 0xa0
-; IASM-NEXT:    .byte 0xe1
-
-; ASM-NEXT:     str     r0, [sp, #24]
-; ASM-NEXT:     # [sp, #24] = def.pseudo
-; DIS-NEXT: 140:        e58d0018
-; IASM-NEXT:    .byte 0x18
-; IASM-NEXT:    .byte 0x0
-; IASM-NEXT:    .byte 0x8d
-; IASM-NEXT:    .byte 0xe5
-
-; ASM-NEXT:     mov     r0, r3
-; DIS-NEXT: 144:        e1a00003
-; IASM-NEXT:    .byte 0x3
-; IASM-NEXT:    .byte 0x0
-; IASM-NEXT:    .byte 0xa0
-; IASM-NEXT:    .byte 0xe1
-
-; ASM-NEXT:     str     r0, [sp, #20]
-; ASM-NEXT:     # [sp, #20] = def.pseudo
-; ASM-NEXT:     # [sp] = def.pseudo
-; DIS-NEXT: 148:        e58d0014
-; IASM-NEXT:    .byte 0x14
-; IASM-NEXT:    .byte 0x0
-; IASM-NEXT:    .byte 0x8d
-; IASM-NEXT:    .byte 0xe5
-
   %ptr.asptr = inttoptr i32 %ptr to i64*
   %v = call i64 @llvm.nacl.atomic.rmw.i64(i32 1, i64* %ptr.asptr,
                                           i64 %a, i32 6)
 
-; ASM-NEXT:     ldr     r0, [sp, #24]
-; DIS-NEXT: 14c:        e59d0018
-; IASM-NEXT:    .byte 0x18
-; IASM-NEXT:    .byte 0x0
-; IASM-NEXT:    .byte 0x9d
-; IASM-NEXT:    .byte 0xe5
-
-; ASM-NEXT:     str     r0, [sp, #8]
-; ASM-NEXT:     # [sp, #8] = def.pseudo
-; DIS-NEXT: 150:        e58d0008
-; IASM-NEXT:    .byte 0x8
-; IASM-NEXT:    .byte 0x0
-; IASM-NEXT:    .byte 0x8d
-; IASM-NEXT:    .byte 0xe5
-
-; ASM-NEXT:     ldr     r0, [sp, #20]
-; DIS-NEXT: 154:        e59d0014
-; IASM-NEXT:    .byte 0x14
-; IASM-NEXT:    .byte 0x0
-; IASM-NEXT:    .byte 0x9d
-; IASM-NEXT:    .byte 0xe5
-
-; ASM-NEXT:     str     r0, [sp, #4]
-; ASM-NEXT:     # [sp, #4] = def.pseudo
-; DIS-NEXT: 158:        e58d0004
-; IASM-NEXT:    .byte 0x4
-; IASM-NEXT:    .byte 0x0
-; IASM-NEXT:    .byte 0x8d
-; IASM-NEXT:    .byte 0xe5
-
-; ASM-NEXT:     ldr     r0, [sp, #28]
-; DIS-NEXT: 15c:        e59d001c
-; IASM-NEXT:    .byte 0x1c
-; IASM-NEXT:    .byte 0x0
-; IASM-NEXT:    .byte 0x9d
-; IASM-NEXT:    .byte 0xe5
-
-; ASM-NEXT:     str     r0, [sp]
-; ASM-NEXT:     # [sp] = def.pseudo
-; DIS-NEXT: 160:        e58d0000
-; IASM-NEXT:    .byte 0x0
-; IASM-NEXT:    .byte 0x0
-; IASM-NEXT:    .byte 0x8d
-; IASM-NEXT:    .byte 0xe5
-
-; ASM-NEXT:     dmb     sy
-; DIS-NEXT: 164:        f57ff05f
-; IASM-NEXT:    .byte 0x5f
-; IASM-NEXT:    .byte 0xf0
-; IASM-NEXT:    .byte 0x7f
-; IASM-NEXT:    .byte 0xf5
-
-; ASM-NEXT:.LtestI64Form$local$__0:
-; IASM-NEXT:.LtestI64Form$local$__0:
-
-; ASM-NEXT:     ldr     r0, [sp]
-; ASM-NEXT:     # r2, r3 = def.pseudo [sp]
-; DIS-NEXT: 168:        e59d0000
-; IASM-NEXT:    .byte 0x0
-; IASM-NEXT:    .byte 0x0
-; IASM-NEXT:    .byte 0x9d
-; IASM-NEXT:    .byte 0xe5
-
-; ASM-NEXT:     ldr     r1, [sp, #8]
-; DIS-NEXT: 16c:        e59d1008
-; IASM-NEXT:    .byte 0x8
-; IASM-NEXT:    .byte 0x10
-; IASM-NEXT:    .byte 0x9d
-; IASM-NEXT:    .byte 0xe5
-
-; ASM-NEXT:     mov     r2, r1
-; DIS-NEXT: 170:        e1a02001
-; IASM-NEXT:    .byte 0x1
-; IASM-NEXT:    .byte 0x20
-; IASM-NEXT:    .byte 0xa0
-; IASM-NEXT:    .byte 0xe1
-
-; ASM-NEXT:     ldr     r1, [sp, #4]
-; DIS-NEXT: 174:        e59d1004
-; IASM-NEXT:    .byte 0x4
-; IASM-NEXT:    .byte 0x10
-; IASM-NEXT:    .byte 0x9d
-; IASM-NEXT:    .byte 0xe5
-
-; ASM-NEXT:     mov     r3, r1
-; DIS-NEXT: 178:        e1a03001
-; IASM-NEXT:    .byte 0x1
-; IASM-NEXT:    .byte 0x30
-; IASM-NEXT:    .byte 0xa0
-; IASM-NEXT:    .byte 0xe1
-
 ; ***** Example of ldrexd *****
-; ASM-NEXT:     ldrexd  r4, r5, [r0]
-; ASM-NEXT:     # r4 = def.pseudo r4, r5
-; ASM-NEXT:     # r5 = def.pseudo r4, r5
-; ASM-NEXT:     # r2, r3 = def.pseudo r2, r3
-; DIS-NEXT: 17c:        e1b04f9f
-; IASM-NEXT:    .byte 0x9f
+; ASM:          ldrexd  r4, r5, [r6]
+; DIS:     13c: e1b64f9f
+; IASM:         .byte 0x9f
 ; IASM-NEXT:    .byte 0x4f
-; IASM-NEXT:    .byte 0xb0
+; IASM-NEXT:    .byte 0xb6
 ; IASM-NEXT:    .byte 0xe1
 
-; ASM-NEXT:     adds    r2, r4, r2
-; DIS-NEXT: 180:        e0942002
-; IASM-NEXT:    .byte 0x2
-; IASM-NEXT:    .byte 0x20
-; IASM-NEXT:    .byte 0x94
-; IASM-NEXT:    .byte 0xe0
-
-; ASM-NEXT:     adc     r3, r5, r3
-; ASM-NEXT:     # r1 = def.pseudo
-; DIS-NEXT: 184:        e0a53003
-; IASM-NEXT:    .byte 0x3
-; IASM-NEXT:    .byte 0x30
-; IASM-NEXT:    .byte 0xa5
-; IASM-NEXT:    .byte 0xe0
-
 ; ***** Example of strexd *****
-; ASM-NEXT:     strexd  r1, r2, r3, [r0]
-; DIS-NEXT: 188:        e1a01f92
-; IASM-NEXT:    .byte 0x92
-; IASM-NEXT:    .byte 0x1f
-; IASM-NEXT:    .byte 0xa0
+; ASM:          strexd  r4, r0, r1, [r6]
+; DIS:     158: e1a64f90
+; IASM:         .byte 0x90
+; IASM-NEXT:    .byte 0x4f
+; IASM-NEXT:    .byte 0xa6
 ; IASM-NEXT:    .byte 0xe1
 
   ret i64 %v