Subzero: switch from llvm-objdump to objdump for lit tests (for LLVM merge)

tests_lit/llvm2ice_tests/nacl-atomic-intrinsics.ll

 ; This tests each of the supported NaCl atomic instructions for every
 ; size allowed.
 
-; RUN: %p2i -i %s --args -O2 --verbose none \
-; RUN:   | llvm-mc -triple=i686-none-nacl -filetype=obj \
-; RUN:   | llvm-objdump -d --symbolize -x86-asm-syntax=intel - \
+; RUN: %p2i -i %s --assemble --disassemble --args -O2 --verbose none \
 ; RUN:   | FileCheck %s
-; RUN: %p2i -i %s --args -O2 --verbose none \
-; RUN:   | llvm-mc -triple=i686-none-nacl -filetype=obj \
-; RUN:   | llvm-objdump -d --symbolize -x86-asm-syntax=intel - \
+; RUN: %p2i -i %s --assemble --disassemble --args -O2 --verbose none \
 ; RUN:   | FileCheck --check-prefix=CHECKO2 %s
-; RUN: %p2i -i %s --args -Om1 --verbose none \
-; RUN:   | llvm-mc -triple=i686-none-nacl -filetype=obj \
-; RUN:   | llvm-objdump -d --symbolize -x86-asm-syntax=intel - \
+; RUN: %p2i -i %s --assemble --disassemble --args -Om1 --verbose none \
 ; RUN:   | FileCheck %s
 
 declare i8 @llvm.nacl.atomic.load.i8(i8*, i32)
 declare i16 @llvm.nacl.atomic.load.i16(i16*, i32)
 declare i32 @llvm.nacl.atomic.load.i32(i32*, i32)
 declare i64 @llvm.nacl.atomic.load.i64(i64*, i32)
 declare void @llvm.nacl.atomic.store.i8(i8, i8*, i32)
 declare void @llvm.nacl.atomic.store.i16(i16, i16*, i32)
 declare void @llvm.nacl.atomic.store.i32(i32, i32*, i32)
 declare void @llvm.nacl.atomic.store.i64(i64, i64*, i32)
@@ skipping 21 matching lines @@
 
 define i32 @test_atomic_load_8(i32 %iptr) {
 entry:
   %ptr = inttoptr i32 %iptr to i8*
   ; parameter value "6" is for the sequential consistency memory order.
   %i = call i8 @llvm.nacl.atomic.load.i8(i8* %ptr, i32 6)
   %r = zext i8 %i to i32
   ret i32 %r
 }
 ; CHECK-LABEL: test_atomic_load_8
-; CHECK: mov {{.*}}, dword
-; CHECK: mov {{.*}}, byte
+; CHECK: mov {{.*}},DWORD
+; CHECK: mov {{.*}},byte
 
 define i32 @test_atomic_load_16(i32 %iptr) {
 entry:
   %ptr = inttoptr i32 %iptr to i16*
   %i = call i16 @llvm.nacl.atomic.load.i16(i16* %ptr, i32 6)
   %r = zext i16 %i to i32
   ret i32 %r
 }
 ; CHECK-LABEL: test_atomic_load_16
-; CHECK: mov {{.*}}, dword
-; CHECK: mov {{.*}}, word
+; CHECK: mov {{.*}},DWORD
+; CHECK: mov {{.*}},word
 
 define i32 @test_atomic_load_32(i32 %iptr) {
 entry:
   %ptr = inttoptr i32 %iptr to i32*
   %r = call i32 @llvm.nacl.atomic.load.i32(i32* %ptr, i32 6)
   ret i32 %r
 }
 ; CHECK-LABEL: test_atomic_load_32
-; CHECK: mov {{.*}}, dword
-; CHECK: mov {{.*}}, dword
+; CHECK: mov {{.*}},DWORD
+; CHECK: mov {{.*}},DWORD
 
 define i64 @test_atomic_load_64(i32 %iptr) {
 entry:
   %ptr = inttoptr i32 %iptr to i64*
   %r = call i64 @llvm.nacl.atomic.load.i64(i64* %ptr, i32 6)
   ret i64 %r
 }
 ; CHECK-LABEL: test_atomic_load_64
-; CHECK: movq x{{.*}}, qword
-; CHECK: movq qword {{.*}}, x{{.*}}
+; CHECK: movq x{{.*}},QWORD
+; CHECK: movq QWORD {{.*}},x{{.*}}
 
 define i32 @test_atomic_load_32_with_arith(i32 %iptr) {
 entry:
   br label %next
 
 next:
   %ptr = inttoptr i32 %iptr to i32*
   %r = call i32 @llvm.nacl.atomic.load.i32(i32* %ptr, i32 6)
   %r2 = add i32 %r, 32
   ret i32 %r2
 }
 ; CHECK-LABEL: test_atomic_load_32_with_arith
-; CHECK: mov {{.*}}, dword
+; CHECK: mov {{.*}},DWORD
 ; The next instruction may be a separate load or folded into an add.
 ;
 ; In O2 mode, we know that the load and add are going to be fused.
 ; CHECKO2-LABEL: test_atomic_load_32_with_arith
-; CHECKO2: mov {{.*}}, dword
-; CHECKO2: add {{.*}}, dword
+; CHECKO2: mov {{.*}}, DWORD
+; CHECKO2: add {{.*}}, DWORD
 
 define i32 @test_atomic_load_32_ignored(i32 %iptr) {
 entry:
   %ptr = inttoptr i32 %iptr to i32*
   %ignored = call i32 @llvm.nacl.atomic.load.i32(i32* %ptr, i32 6)
   ret i32 0
 }
 ; CHECK-LABEL: test_atomic_load_32_ignored
-; CHECK: mov {{.*}}, dword
-; CHECK: mov {{.*}}, dword
+; CHECK: mov {{.*}},DWORD
+; CHECK: mov {{.*}},DWORD
 ; CHECKO2-LABEL: test_atomic_load_32_ignored
-; CHECKO2: mov {{.*}}, dword
-; CHECKO2: mov {{.*}}, dword
+; CHECKO2: mov {{.*}}, DWORD
+; CHECKO2: mov {{.*}}, DWORD
 
 define i64 @test_atomic_load_64_ignored(i32 %iptr) {
 entry:
   %ptr = inttoptr i32 %iptr to i64*
   %ignored = call i64 @llvm.nacl.atomic.load.i64(i64* %ptr, i32 6)
   ret i64 0
 }
 ; CHECK-LABEL: test_atomic_load_64_ignored
-; CHECK: movq x{{.*}}, qword
-; CHECK: movq qword {{.*}}, x{{.*}}
+; CHECK: movq x{{.*}},QWORD
+; CHECK: movq QWORD {{.*}},x{{.*}}
 
 ;;; Store
 
 define void @test_atomic_store_8(i32 %iptr, i32 %v) {
 entry:
   %truncv = trunc i32 %v to i8
   %ptr = inttoptr i32 %iptr to i8*
   call void @llvm.nacl.atomic.store.i8(i8 %truncv, i8* %ptr, i32 6)
   ret void
 }
@@ skipping 12 matching lines @@
 ; CHECK: mov word
 ; CHECK: mfence
 
 define void @test_atomic_store_32(i32 %iptr, i32 %v) {
 entry:
   %ptr = inttoptr i32 %iptr to i32*
   call void @llvm.nacl.atomic.store.i32(i32 %v, i32* %ptr, i32 6)
   ret void
 }
 ; CHECK-LABEL: test_atomic_store_32
-; CHECK: mov dword
+; CHECK: mov DWORD
 ; CHECK: mfence
 
 define void @test_atomic_store_64(i32 %iptr, i64 %v) {
 entry:
   %ptr = inttoptr i32 %iptr to i64*
   call void @llvm.nacl.atomic.store.i64(i64 %v, i64* %ptr, i32 6)
   ret void
 }
 ; CHECK-LABEL: test_atomic_store_64
-; CHECK: movq x{{.*}}, qword
-; CHECK: movq qword {{.*}}, x{{.*}}
+; CHECK: movq x{{.*}},QWORD
+; CHECK: movq QWORD {{.*}},x{{.*}}
 ; CHECK: mfence
 
 define void @test_atomic_store_64_const(i32 %iptr) {
 entry:
   %ptr = inttoptr i32 %iptr to i64*
   call void @llvm.nacl.atomic.store.i64(i64 12345678901234, i64* %ptr, i32 6)
   ret void
 }
 ; CHECK-LABEL: test_atomic_store_64_const
-; CHECK: mov {{.*}}, 1942892530
-; CHECK: mov {{.*}}, 2874
-; CHECK: movq x{{.*}}, qword
-; CHECK: movq qword {{.*}}, x{{.*}}
+; CHECK: mov {{.*}},0x73ce2ff2
+; CHECK: mov {{.*}},0xb3a
+; CHECK: movq x{{.*}},QWORD
+; CHECK: movq QWORD {{.*}},x{{.*}}
 ; CHECK: mfence
 
 
 ;;; RMW
 
 ;; add
 
 define i32 @test_atomic_rmw_add_8(i32 %iptr, i32 %v) {
 entry:
   %trunc = trunc i32 %v to i8
   %ptr = inttoptr i32 %iptr to i8*
   ; "1" is an atomic add, and "6" is sequential consistency.
   %a = call i8 @llvm.nacl.atomic.rmw.i8(i32 1, i8* %ptr, i8 %trunc, i32 6)
   %a_ext = zext i8 %a to i32
   ret i32 %a_ext
 }
 ; CHECK-LABEL: test_atomic_rmw_add_8
 ; CHECK: lock
-; CHECK-NEXT: xadd byte {{.*}}, [[REG:.*]]
-; CHECK: {{mov|movzx}} {{.*}}, [[REG]]
+; CHECK-NEXT: xadd byte {{.*}},[[REG:.*]]
+; CHECK: {{mov|movzx}} {{.*}},[[REG]]
 
 define i32 @test_atomic_rmw_add_16(i32 %iptr, i32 %v) {
 entry:
   %trunc = trunc i32 %v to i16
   %ptr = inttoptr i32 %iptr to i16*
   %a = call i16 @llvm.nacl.atomic.rmw.i16(i32 1, i16* %ptr, i16 %trunc, i32 6)
   %a_ext = zext i16 %a to i32
   ret i32 %a_ext
 }
 ; CHECK-LABEL: test_atomic_rmw_add_16
 ; CHECK: lock
-; CHECK-NEXT: xadd word {{.*}}, [[REG:.*]]
-; CHECK: {{mov|movzx}} {{.*}}, [[REG]]
+; CHECK-NEXT: xadd word {{.*}},[[REG:.*]]
+; CHECK: {{mov|movzx}} {{.*}},[[REG]]
 
 define i32 @test_atomic_rmw_add_32(i32 %iptr, i32 %v) {
 entry:
   %ptr = inttoptr i32 %iptr to i32*
   %a = call i32 @llvm.nacl.atomic.rmw.i32(i32 1, i32* %ptr, i32 %v, i32 6)
   ret i32 %a
 }
 ; CHECK-LABEL: test_atomic_rmw_add_32
 ; CHECK: lock
-; CHECK-NEXT: xadd dword {{.*}}, [[REG:.*]]
-; CHECK: mov {{.*}}, [[REG]]
+; CHECK-NEXT: xadd DWORD {{.*}},[[REG:.*]]
+; CHECK: mov {{.*}},[[REG]]
 
 define i64 @test_atomic_rmw_add_64(i32 %iptr, i64 %v) {
 entry:
   %ptr = inttoptr i32 %iptr to i64*
   %a = call i64 @llvm.nacl.atomic.rmw.i64(i32 1, i64* %ptr, i64 %v, i32 6)
   ret i64 %a
 }
 ; CHECK-LABEL: test_atomic_rmw_add_64
 ; CHECK: push ebx
-; CHECK: mov eax, dword ptr [{{.*}}]
-; CHECK: mov edx, dword ptr [{{.*}} + 4]
-; CHECK: mov ebx, eax
+; CHECK: mov eax,DWORD PTR [{{.*}}]
+; CHECK: mov edx,DWORD PTR [{{.*}}+0x4]
+; CHECK: mov ebx,eax
 ; RHS of add cannot be any of the e[abcd]x regs because they are
 ; clobbered in the loop, and the RHS needs to be remain live.
-; CHECK: add ebx, {{.*e.[^x]}}
-; CHECK: mov ecx, edx
+; CHECK: add ebx,{{.*e.[^x]}}
+; CHECK: mov ecx,edx
 ; CHECK: adc ecx, {{.*e.[^x]}}
 ; Ptr cannot be eax, ebx, ecx, or edx (used up for the expected and desired).
 ; It can be esi, edi, or ebp though, for example (so we need to be careful
 ; about rejecting eb* and ed*.)
 ; CHECK: lock
-; CHECK-NEXT: cmpxchg8b qword ptr [e{{.[^x]}}]
-; CHECK: jne -{{[0-9]}}
+; CHECK-NEXT: cmpxchg8b QWORD PTR [e{{.[^x]}}]
+; CHECK: jne-{{[0-9]}}
 
 ; Test with some more register pressure. When we have an alloca, ebp is
 ; used to manage the stack frame, so it cannot be used as a register either.
 define void @use_ptr(i32 %iptr) {
 entry:
   ret void
 }
 
 define i64 @test_atomic_rmw_add_64_alloca(i32 %iptr, i64 %v) {
 entry:
@@ skipping 13 matching lines @@
 ; CHECK-DAG: mov edx
 ; CHECK-DAG: mov eax
 ; CHECK-DAG: mov ecx
 ; CHECK-DAG: mov ebx
 ; Ptr cannot be eax, ebx, ecx, or edx (used up for the expected and desired).
 ; It also cannot be ebp since we use that for alloca. Also make sure it's
 ; not esp, since that's the stack pointer and mucking with it will break
 ; the later use_ptr function call.
 ; That pretty much leaves esi, or edi as the only viable registers.
 ; CHECK: lock
-; CHECK-NEXT: cmpxchg8b qword ptr [e{{[ds]}}i]
-; CHECK: call use_ptr
+; CHECK-NEXT: cmpxchg8b QWORD PTR [e{{[ds]}}i]
+; CHECK: call {{.*}} R_{{.*}} use_ptr
 
 define i32 @test_atomic_rmw_add_32_ignored(i32 %iptr, i32 %v) {
 entry:
   %ptr = inttoptr i32 %iptr to i32*
   %ignored = call i32 @llvm.nacl.atomic.rmw.i32(i32 1, i32* %ptr, i32 %v, i32 6)
   ret i32 %v
 }
 ; Technically this could use "lock add" instead of "lock xadd", if liveness
 ; tells us that the destination variable is dead.
 ; CHECK-LABEL: test_atomic_rmw_add_32_ignored
 ; CHECK: lock
-; CHECK-NEXT: xadd dword {{.*}}, [[REG:.*]]
+; CHECK-NEXT: xadd DWORD {{.*}},[[REG:.*]]
 
 ; Atomic RMW 64 needs to be expanded into its own loop.
 ; Make sure that works w/ non-trivial function bodies.
 define i64 @test_atomic_rmw_add_64_loop(i32 %iptr, i64 %v) {
 entry:
   %x = icmp ult i64 %v, 100
   br i1 %x, label %err, label %loop
 
 loop:
   %v_next = phi i64 [ %v, %entry ], [ %next, %loop ]
   %ptr = inttoptr i32 %iptr to i64*
   %next = call i64 @llvm.nacl.atomic.rmw.i64(i32 1, i64* %ptr, i64 %v_next, i32 6)
   %success = icmp eq i64 %next, 100
   br i1 %success, label %done, label %loop
 
 done:
   ret i64 %next
 
 err:
   ret i64 0
 }
 ; CHECK-LABEL: test_atomic_rmw_add_64_loop
 ; CHECK: push ebx
-; CHECK: mov eax, dword ptr [{{.*}}]
-; CHECK: mov edx, dword ptr [{{.*}} + 4]
-; CHECK: mov ebx, eax
-; CHECK: add ebx, {{.*e.[^x]}}
-; CHECK: mov ecx, edx
+; CHECK: mov eax,DWORD PTR [{{.*}}]
+; CHECK: mov edx,DWORD PTR [{{.*}}+0x4]
+; CHECK: mov ebx,eax
+; CHECK: add ebx,{{.*e.[^x]}}
+; CHECK: mov ecx,edx
 ; CHECK: adc ecx, {{.*e.[^x]}}
 ; CHECK: lock
-; CHECK-NEXT: cmpxchg8b qword ptr [e{{.[^x]}}]
-; CHECK: jne -{{[0-9]}}
+; CHECK-NEXT: cmpxchg8b QWORD PTR [e{{.[^x]}}]
+; CHECK: jne-{{[0-9]}}
 
 ;; sub
 
 define i32 @test_atomic_rmw_sub_8(i32 %iptr, i32 %v) {
 entry:
   %trunc = trunc i32 %v to i8
   %ptr = inttoptr i32 %iptr to i8*
   %a = call i8 @llvm.nacl.atomic.rmw.i8(i32 2, i8* %ptr, i8 %trunc, i32 6)
   %a_ext = zext i8 %a to i32
   ret i32 %a_ext
 }
 ; CHECK-LABEL: test_atomic_rmw_sub_8
 ; CHECK: neg [[REG:.*]]
 ; CHECK: lock
-; CHECK-NEXT: xadd byte {{.*}}, [[REG]]
-; CHECK: {{mov|movzx}} {{.*}}, [[REG]]
+; CHECK-NEXT: xadd byte {{.*}},[[REG]]
+; CHECK: {{mov|movzx}} {{.*}},[[REG]]
 
 define i32 @test_atomic_rmw_sub_16(i32 %iptr, i32 %v) {
 entry:
   %trunc = trunc i32 %v to i16
   %ptr = inttoptr i32 %iptr to i16*
   %a = call i16 @llvm.nacl.atomic.rmw.i16(i32 2, i16* %ptr, i16 %trunc, i32 6)
   %a_ext = zext i16 %a to i32
   ret i32 %a_ext
 }
 ; CHECK-LABEL: test_atomic_rmw_sub_16
 ; CHECK: neg [[REG:.*]]
 ; CHECK: lock
-; CHECK-NEXT: xadd word {{.*}}, [[REG]]
-; CHECK: {{mov|movzx}} {{.*}}, [[REG]]
+; CHECK-NEXT: xadd word {{.*}},[[REG]]
+; CHECK: {{mov|movzx}} {{.*}},[[REG]]
 
 define i32 @test_atomic_rmw_sub_32(i32 %iptr, i32 %v) {
 entry:
   %ptr = inttoptr i32 %iptr to i32*
   %a = call i32 @llvm.nacl.atomic.rmw.i32(i32 2, i32* %ptr, i32 %v, i32 6)
   ret i32 %a
 }
 ; CHECK-LABEL: test_atomic_rmw_sub_32
 ; CHECK: neg [[REG:.*]]
 ; CHECK: lock
-; CHECK-NEXT: xadd dword {{.*}}, [[REG]]
-; CHECK: mov {{.*}}, [[REG]]
+; CHECK-NEXT: xadd DWORD {{.*}},[[REG]]
+; CHECK: mov {{.*}},[[REG]]
 
 define i64 @test_atomic_rmw_sub_64(i32 %iptr, i64 %v) {
 entry:
   %ptr = inttoptr i32 %iptr to i64*
   %a = call i64 @llvm.nacl.atomic.rmw.i64(i32 2, i64* %ptr, i64 %v, i32 6)
   ret i64 %a
 }
 ; CHECK-LABEL: test_atomic_rmw_sub_64
 ; CHECK: push ebx
-; CHECK: mov eax, dword ptr [{{.*}}]
-; CHECK: mov edx, dword ptr [{{.*}} + 4]
-; CHECK: mov ebx, eax
+; CHECK: mov eax,DWORD PTR [{{.*}}]
+; CHECK: mov edx,DWORD PTR [{{.*}}+0x4]
+; CHECK: mov ebx,eax
 ; CHECK: sub ebx, {{.*e.[^x]}}
-; CHECK: mov ecx, edx
+; CHECK: mov ecx,edx
 ; CHECK: sbb ecx, {{.*e.[^x]}}
 ; CHECK: lock
-; CHECK-NEXT: cmpxchg8b qword ptr [e{{.[^x]}}]
-; CHECK: jne -{{[0-9]}}
+; CHECK-NEXT: cmpxchg8b QWORD PTR [e{{.[^x]}}]
+; CHECK: jne-{{[0-9]}}
 
 
 define i32 @test_atomic_rmw_sub_32_ignored(i32 %iptr, i32 %v) {
 entry:
   %ptr = inttoptr i32 %iptr to i32*
   %ignored = call i32 @llvm.nacl.atomic.rmw.i32(i32 2, i32* %ptr, i32 %v, i32 6)
   ret i32 %v
 }
 ; Could use "lock sub" instead of "neg; lock xadd"
 ; CHECK-LABEL: test_atomic_rmw_sub_32_ignored
 ; CHECK: neg [[REG:.*]]
 ; CHECK: lock
-; CHECK-NEXT: xadd dword {{.*}}, [[REG]]
+; CHECK-NEXT: xadd DWORD {{.*}},[[REG]]
 
 ;; or
 
 define i32 @test_atomic_rmw_or_8(i32 %iptr, i32 %v) {
 entry:
   %trunc = trunc i32 %v to i8
   %ptr = inttoptr i32 %iptr to i8*
   %a = call i8 @llvm.nacl.atomic.rmw.i8(i32 3, i8* %ptr, i8 %trunc, i32 6)
   %a_ext = zext i8 %a to i32
   ret i32 %a_ext
 }
 ; CHECK-LABEL: test_atomic_rmw_or_8
-; CHECK: mov al, byte ptr
+; CHECK: mov al,BYTE PTR
 ; Dest cannot be eax here, because eax is used for the old value. Also want
 ; to make sure that cmpxchg's source is the same register.
 ; CHECK: or [[REG:[^a].]]
 ; CHECK: lock
-; CHECK-NEXT: cmpxchg byte ptr [e{{[^a].}}], [[REG]]
-; CHECK: jne -{{[0-9]}}
+; CHECK-NEXT: cmpxchg BYTE PTR [e{{[^a].}}], [[REG]]
+; CHECK: jne-{{[0-9]}}
 
 define i32 @test_atomic_rmw_or_16(i32 %iptr, i32 %v) {
 entry:
   %trunc = trunc i32 %v to i16
   %ptr = inttoptr i32 %iptr to i16*
   %a = call i16 @llvm.nacl.atomic.rmw.i16(i32 3, i16* %ptr, i16 %trunc, i32 6)
   %a_ext = zext i16 %a to i32
   ret i32 %a_ext
 }
 ; CHECK-LABEL: test_atomic_rmw_or_16
-; CHECK: mov ax, word ptr
+; CHECK: mov ax,WORD PTR
 ; CHECK: or [[REG:[^a].]]
 ; CHECK: lock
-; CHECK-NEXT: cmpxchg word ptr [e{{[^a].}}], [[REG]]
-; CHECK: jne -{{[0-9]}}
+; CHECK-NEXT: cmpxchg WORD PTR [e{{[^a].}}], [[REG]]
+; CHECK: jne-{{[0-9]}}
 
 define i32 @test_atomic_rmw_or_32(i32 %iptr, i32 %v) {
 entry:
   %ptr = inttoptr i32 %iptr to i32*
   %a = call i32 @llvm.nacl.atomic.rmw.i32(i32 3, i32* %ptr, i32 %v, i32 6)
   ret i32 %a
 }
 ; CHECK-LABEL: test_atomic_rmw_or_32
-; CHECK: mov eax, dword ptr
+; CHECK: mov eax,DWORD PTR
 ; CHECK: or [[REG:e[^a].]]
 ; CHECK: lock
-; CHECK-NEXT: cmpxchg dword ptr [e{{[^a].}}], [[REG]]
-; CHECK: jne -{{[0-9]}}
+; CHECK-NEXT: cmpxchg DWORD PTR [e{{[^a].}}], [[REG]]
+; CHECK: jne-{{[0-9]}}
 
 define i64 @test_atomic_rmw_or_64(i32 %iptr, i64 %v) {
 entry:
   %ptr = inttoptr i32 %iptr to i64*
   %a = call i64 @llvm.nacl.atomic.rmw.i64(i32 3, i64* %ptr, i64 %v, i32 6)
   ret i64 %a
 }
 ; CHECK-LABEL: test_atomic_rmw_or_64
 ; CHECK: push ebx
-; CHECK: mov eax, dword ptr [{{.*}}]
-; CHECK: mov edx, dword ptr [{{.*}} + 4]
-; CHECK: mov ebx, eax
+; CHECK: mov eax,DWORD PTR [{{.*}}]
+; CHECK: mov edx,DWORD PTR [{{.*}}+0x4]
+; CHECK: mov ebx,eax
 ; CHECK: or ebx, {{.*e.[^x]}}
-; CHECK: mov ecx, edx
+; CHECK: mov ecx,edx
 ; CHECK: or ecx, {{.*e.[^x]}}
 ; CHECK: lock
-; CHECK-NEXT: cmpxchg8b qword ptr [e{{.[^x]}}]
-; CHECK: jne -{{[0-9]}}
+; CHECK-NEXT: cmpxchg8b QWORD PTR [e{{.[^x]}}]
+; CHECK: jne-{{[0-9]}}
 
 define i32 @test_atomic_rmw_or_32_ignored(i32 %iptr, i32 %v) {
 entry:
   %ptr = inttoptr i32 %iptr to i32*
   %ignored = call i32 @llvm.nacl.atomic.rmw.i32(i32 3, i32* %ptr, i32 %v, i32 6)
   ret i32 %v
 }
 ; CHECK-LABEL: test_atomic_rmw_or_32_ignored
 ; Could just "lock or", if we inspect the liveness information first.
 ; Would also need a way to introduce "lock"'edness to binary
 ; operators without introducing overhead on the more common binary ops.
-; CHECK: mov eax, dword ptr
+; CHECK: mov eax,DWORD PTR
 ; CHECK: or [[REG:e[^a].]]
 ; CHECK: lock
-; CHECK-NEXT: cmpxchg dword ptr [e{{[^a].}}], [[REG]]
-; CHECK: jne -{{[0-9]}}
+; CHECK-NEXT: cmpxchg DWORD PTR [e{{[^a].}}], [[REG]]
+; CHECK: jne-{{[0-9]}}
 
 ;; and
 
 define i32 @test_atomic_rmw_and_8(i32 %iptr, i32 %v) {
 entry:
   %trunc = trunc i32 %v to i8
   %ptr = inttoptr i32 %iptr to i8*
   %a = call i8 @llvm.nacl.atomic.rmw.i8(i32 4, i8* %ptr, i8 %trunc, i32 6)
   %a_ext = zext i8 %a to i32
   ret i32 %a_ext
 }
 ; CHECK-LABEL: test_atomic_rmw_and_8
-; CHECK: mov al, byte ptr
+; CHECK: mov al,BYTE PTR
 ; CHECK: and [[REG:[^a].]]
 ; CHECK: lock
-; CHECK-NEXT: cmpxchg byte ptr [e{{[^a].}}], [[REG]]
-; CHECK: jne -{{[0-9]}}
+; CHECK-NEXT: cmpxchg BYTE PTR [e{{[^a].}}], [[REG]]
+; CHECK: jne-{{[0-9]}}
 
 define i32 @test_atomic_rmw_and_16(i32 %iptr, i32 %v) {
 entry:
   %trunc = trunc i32 %v to i16
   %ptr = inttoptr i32 %iptr to i16*
   %a = call i16 @llvm.nacl.atomic.rmw.i16(i32 4, i16* %ptr, i16 %trunc, i32 6)
   %a_ext = zext i16 %a to i32
   ret i32 %a_ext
 }
 ; CHECK-LABEL: test_atomic_rmw_and_16
-; CHECK: mov ax, word ptr
+; CHECK: mov ax,WORD PTR
 ; CHECK: and
 ; CHECK: lock
-; CHECK-NEXT: cmpxchg word ptr [e{{[^a].}}]
-; CHECK: jne -{{[0-9]}}
+; CHECK-NEXT: cmpxchg WORD PTR [e{{[^a].}}]
+; CHECK: jne-{{[0-9]}}
 
 define i32 @test_atomic_rmw_and_32(i32 %iptr, i32 %v) {
 entry:
   %ptr = inttoptr i32 %iptr to i32*
   %a = call i32 @llvm.nacl.atomic.rmw.i32(i32 4, i32* %ptr, i32 %v, i32 6)
   ret i32 %a
 }
 ; CHECK-LABEL: test_atomic_rmw_and_32
-; CHECK: mov eax, dword ptr
+; CHECK: mov eax,DWORD PTR
 ; CHECK: and
 ; CHECK: lock
-; CHECK-NEXT: cmpxchg dword ptr [e{{[^a].}}]
-; CHECK: jne -{{[0-9]}}
+; CHECK-NEXT: cmpxchg DWORD PTR [e{{[^a].}}]
+; CHECK: jne-{{[0-9]}}
 
 define i64 @test_atomic_rmw_and_64(i32 %iptr, i64 %v) {
 entry:
   %ptr = inttoptr i32 %iptr to i64*
   %a = call i64 @llvm.nacl.atomic.rmw.i64(i32 4, i64* %ptr, i64 %v, i32 6)
   ret i64 %a
 }
 ; CHECK-LABEL: test_atomic_rmw_and_64
 ; CHECK: push ebx
-; CHECK: mov eax, dword ptr [{{.*}}]
-; CHECK: mov edx, dword ptr [{{.*}} + 4]
-; CHECK: mov ebx, eax
+; CHECK: mov eax,DWORD PTR [{{.*}}]
+; CHECK: mov edx,DWORD PTR [{{.*}}+0x4]
+; CHECK: mov ebx,eax
 ; CHECK: and ebx, {{.*e.[^x]}}
-; CHECK: mov ecx, edx
+; CHECK: mov ecx,edx
 ; CHECK: and ecx, {{.*e.[^x]}}
 ; CHECK: lock
-; CHECK-NEXT: cmpxchg8b qword ptr [e{{.[^x]}}]
-; CHECK: jne -{{[0-9]}}
+; CHECK-NEXT: cmpxchg8b QWORD PTR [e{{.[^x]}}]
+; CHECK: jne-{{[0-9]}}
 
 define i32 @test_atomic_rmw_and_32_ignored(i32 %iptr, i32 %v) {
 entry:
   %ptr = inttoptr i32 %iptr to i32*
   %ignored = call i32 @llvm.nacl.atomic.rmw.i32(i32 4, i32* %ptr, i32 %v, i32 6)
   ret i32 %v
 }
 ; CHECK-LABEL: test_atomic_rmw_and_32_ignored
 ; Could just "lock and"
-; CHECK: mov eax, dword ptr
+; CHECK: mov eax,DWORD PTR
 ; CHECK: and
 ; CHECK: lock
-; CHECK-NEXT: cmpxchg dword ptr [e{{[^a].}}]
-; CHECK: jne -{{[0-9]}}
+; CHECK-NEXT: cmpxchg DWORD PTR [e{{[^a].}}]
+; CHECK: jne-{{[0-9]}}
 
 ;; xor
 
 define i32 @test_atomic_rmw_xor_8(i32 %iptr, i32 %v) {
 entry:
   %trunc = trunc i32 %v to i8
   %ptr = inttoptr i32 %iptr to i8*
   %a = call i8 @llvm.nacl.atomic.rmw.i8(i32 5, i8* %ptr, i8 %trunc, i32 6)
   %a_ext = zext i8 %a to i32
   ret i32 %a_ext
 }
 ; CHECK-LABEL: test_atomic_rmw_xor_8
-; CHECK: mov al, byte ptr
+; CHECK: mov al,BYTE PTR
 ; CHECK: xor [[REG:[^a].]]
 ; CHECK: lock
-; CHECK-NEXT: cmpxchg byte ptr [e{{[^a].}}], [[REG]]
-; CHECK: jne -{{[0-9]}}
+; CHECK-NEXT: cmpxchg BYTE PTR [e{{[^a].}}], [[REG]]
+; CHECK: jne-{{[0-9]}}
 
 define i32 @test_atomic_rmw_xor_16(i32 %iptr, i32 %v) {
 entry:
   %trunc = trunc i32 %v to i16
   %ptr = inttoptr i32 %iptr to i16*
   %a = call i16 @llvm.nacl.atomic.rmw.i16(i32 5, i16* %ptr, i16 %trunc, i32 6)
   %a_ext = zext i16 %a to i32
   ret i32 %a_ext
 }
 ; CHECK-LABEL: test_atomic_rmw_xor_16
-; CHECK: mov ax, word ptr
+; CHECK: mov ax,WORD PTR
 ; CHECK: xor
 ; CHECK: lock
-; CHECK-NEXT: cmpxchg word ptr [e{{[^a].}}]
-; CHECK: jne -{{[0-9]}}
+; CHECK-NEXT: cmpxchg WORD PTR [e{{[^a].}}]
+; CHECK: jne-{{[0-9]}}
 
 
 define i32 @test_atomic_rmw_xor_32(i32 %iptr, i32 %v) {
 entry:
   %ptr = inttoptr i32 %iptr to i32*
   %a = call i32 @llvm.nacl.atomic.rmw.i32(i32 5, i32* %ptr, i32 %v, i32 6)
   ret i32 %a
 }
 ; CHECK-LABEL: test_atomic_rmw_xor_32
-; CHECK: mov eax, dword ptr
+; CHECK: mov eax,DWORD PTR
 ; CHECK: xor
 ; CHECK: lock
-; CHECK-NEXT: cmpxchg dword ptr [e{{[^a].}}]
-; CHECK: jne -{{[0-9]}}
+; CHECK-NEXT: cmpxchg DWORD PTR [e{{[^a].}}]
+; CHECK: jne-{{[0-9]}}
 
 define i64 @test_atomic_rmw_xor_64(i32 %iptr, i64 %v) {
 entry:
   %ptr = inttoptr i32 %iptr to i64*
   %a = call i64 @llvm.nacl.atomic.rmw.i64(i32 5, i64* %ptr, i64 %v, i32 6)
   ret i64 %a
 }
 ; CHECK-LABEL: test_atomic_rmw_xor_64
 ; CHECK: push ebx
-; CHECK: mov eax, dword ptr [{{.*}}]
-; CHECK: mov edx, dword ptr [{{.*}} + 4]
-; CHECK: mov ebx, eax
+; CHECK: mov eax,DWORD PTR [{{.*}}]
+; CHECK: mov edx,DWORD PTR [{{.*}}+0x4]
+; CHECK: mov ebx,eax
 ; CHECK: or ebx, {{.*e.[^x]}}
-; CHECK: mov ecx, edx
+; CHECK: mov ecx,edx
 ; CHECK: or ecx, {{.*e.[^x]}}
 ; CHECK: lock
-; CHECK-NEXT: cmpxchg8b qword ptr [e{{.[^x]}}]
-; CHECK: jne -{{[0-9]}}
+; CHECK-NEXT: cmpxchg8b QWORD PTR [e{{.[^x]}}]
+; CHECK: jne-{{[0-9]}}
 
 define i32 @test_atomic_rmw_xor_32_ignored(i32 %iptr, i32 %v) {
 entry:
   %ptr = inttoptr i32 %iptr to i32*
   %ignored = call i32 @llvm.nacl.atomic.rmw.i32(i32 5, i32* %ptr, i32 %v, i32 6)
   ret i32 %v
 }
 ; CHECK-LABEL: test_atomic_rmw_xor_32_ignored
-; CHECK: mov eax, dword ptr
+; CHECK: mov eax,DWORD PTR
 ; CHECK: xor
 ; CHECK: lock
-; CHECK-NEXT: cmpxchg dword ptr [e{{[^a].}}]
-; CHECK: jne -{{[0-9]}}
+; CHECK-NEXT: cmpxchg DWORD PTR [e{{[^a].}}]
+; CHECK: jne-{{[0-9]}}
 
 ;; exchange
 
 define i32 @test_atomic_rmw_xchg_8(i32 %iptr, i32 %v) {
 entry:
   %trunc = trunc i32 %v to i8
   %ptr = inttoptr i32 %iptr to i8*
   %a = call i8 @llvm.nacl.atomic.rmw.i8(i32 6, i8* %ptr, i8 %trunc, i32 6)
   %a_ext = zext i8 %a to i32
   ret i32 %a_ext
 }
 ; CHECK-LABEL: test_atomic_rmw_xchg_8
-; CHECK: xchg byte ptr {{.*}}, [[REG:.*]]
+; CHECK: xchg BYTE PTR {{.*}}, [[REG:.*]]
 
 define i32 @test_atomic_rmw_xchg_16(i32 %iptr, i32 %v) {
 entry:
   %trunc = trunc i32 %v to i16
   %ptr = inttoptr i32 %iptr to i16*
   %a = call i16 @llvm.nacl.atomic.rmw.i16(i32 6, i16* %ptr, i16 %trunc, i32 6)
   %a_ext = zext i16 %a to i32
   ret i32 %a_ext
 }
 ; CHECK-LABEL: test_atomic_rmw_xchg_16
-; CHECK: xchg word ptr {{.*}}, [[REG:.*]]
+; CHECK: xchg WORD PTR {{.*}}, [[REG:.*]]
 
 define i32 @test_atomic_rmw_xchg_32(i32 %iptr, i32 %v) {
 entry:
   %ptr = inttoptr i32 %iptr to i32*
   %a = call i32 @llvm.nacl.atomic.rmw.i32(i32 6, i32* %ptr, i32 %v, i32 6)
   ret i32 %a
 }
 ; CHECK-LABEL: test_atomic_rmw_xchg_32
-; CHECK: xchg dword ptr {{.*}}, [[REG:.*]]
+; CHECK: xchg DWORD PTR {{.*}}, [[REG:.*]]
 
 define i64 @test_atomic_rmw_xchg_64(i32 %iptr, i64 %v) {
 entry:
   %ptr = inttoptr i32 %iptr to i64*
   %a = call i64 @llvm.nacl.atomic.rmw.i64(i32 6, i64* %ptr, i64 %v, i32 6)
   ret i64 %a
 }
 ; CHECK-LABEL: test_atomic_rmw_xchg_64
 ; CHECK: push ebx
 ; CHECK-DAG: mov edx
 ; CHECK-DAG: mov eax
 ; CHECK-DAG: mov ecx
 ; CHECK-DAG: mov ebx
 ; CHECK: lock
-; CHECK-NEXT: cmpxchg8b qword ptr [{{e.[^x]}}]
-; CHECK: jne -{{[0-9]}}
+; CHECK-NEXT: cmpxchg8b QWORD PTR [{{e.[^x]}}]
+; CHECK: jne-{{[0-9]}}
 
 define i32 @test_atomic_rmw_xchg_32_ignored(i32 %iptr, i32 %v) {
 entry:
   %ptr = inttoptr i32 %iptr to i32*
   %ignored = call i32 @llvm.nacl.atomic.rmw.i32(i32 6, i32* %ptr, i32 %v, i32 6)
   ret i32 %v
 }
 ; In this case, ignoring the return value doesn't help. The xchg is
 ; used to do an atomic store.
 ; CHECK-LABEL: test_atomic_rmw_xchg_32_ignored
-; CHECK: xchg dword ptr {{.*}}, [[REG:.*]]
+; CHECK: xchg DWORD PTR {{.*}}, [[REG:.*]]
 
 ;;;; Cmpxchg
 
 define i32 @test_atomic_cmpxchg_8(i32 %iptr, i32 %expected, i32 %desired) {
 entry:
   %trunc_exp = trunc i32 %expected to i8
   %trunc_des = trunc i32 %desired to i8
   %ptr = inttoptr i32 %iptr to i8*
   %old = call i8 @llvm.nacl.atomic.cmpxchg.i8(i8* %ptr, i8 %trunc_exp,
                                               i8 %trunc_des, i32 6, i32 6)
   %old_ext = zext i8 %old to i32
   ret i32 %old_ext
 }
 ; CHECK-LABEL: test_atomic_cmpxchg_8
-; CHECK: mov eax, {{.*}}
+; CHECK: mov eax,{{.*}}
 ; Need to check that eax isn't used as the address register or the desired.
 ; since it is already used as the *expected* register.
 ; CHECK: lock
-; CHECK-NEXT: cmpxchg byte ptr [e{{[^a].}}], {{[^a]}}l
+; CHECK-NEXT: cmpxchg BYTE PTR [e{{[^a].}}], {{[^a]}}l
 
 define i32 @test_atomic_cmpxchg_16(i32 %iptr, i32 %expected, i32 %desired) {
 entry:
   %trunc_exp = trunc i32 %expected to i16
   %trunc_des = trunc i32 %desired to i16
   %ptr = inttoptr i32 %iptr to i16*
   %old = call i16 @llvm.nacl.atomic.cmpxchg.i16(i16* %ptr, i16 %trunc_exp,
                                                i16 %trunc_des, i32 6, i32 6)
   %old_ext = zext i16 %old to i32
   ret i32 %old_ext
 }
 ; CHECK-LABEL: test_atomic_cmpxchg_16
-; CHECK: mov eax, {{.*}}
+; CHECK: mov eax,{{.*}}
 ; CHECK: lock
-; CHECK-NEXT: cmpxchg word ptr [e{{[^a].}}], {{[^a]}}x
+; CHECK-NEXT: cmpxchg WORD PTR [e{{[^a].}}], {{[^a]}}x
 
 define i32 @test_atomic_cmpxchg_32(i32 %iptr, i32 %expected, i32 %desired) {
 entry:
   %ptr = inttoptr i32 %iptr to i32*
   %old = call i32 @llvm.nacl.atomic.cmpxchg.i32(i32* %ptr, i32 %expected,
                                                i32 %desired, i32 6, i32 6)
   ret i32 %old
 }
 ; CHECK-LABEL: test_atomic_cmpxchg_32
-; CHECK: mov eax, {{.*}}
+; CHECK: mov eax,{{.*}}
 ; CHECK: lock
-; CHECK-NEXT: cmpxchg dword ptr [e{{[^a].}}], e{{[^a]}}
+; CHECK-NEXT: cmpxchg DWORD PTR [e{{[^a].}}], e{{[^a]}}
 
 define i64 @test_atomic_cmpxchg_64(i32 %iptr, i64 %expected, i64 %desired) {
 entry:
   %ptr = inttoptr i32 %iptr to i64*
   %old = call i64 @llvm.nacl.atomic.cmpxchg.i64(i64* %ptr, i64 %expected,
                                                i64 %desired, i32 6, i32 6)
   ret i64 %old
 }
 ; CHECK-LABEL: test_atomic_cmpxchg_64
 ; CHECK: push ebx
 ; CHECK-DAG: mov edx
 ; CHECK-DAG: mov eax
 ; CHECK-DAG: mov ecx
 ; CHECK-DAG: mov ebx
 ; CHECK: lock
-; CHECK-NEXT: cmpxchg8b qword ptr [e{{.[^x]}}]
+; CHECK-NEXT: cmpxchg8b QWORD PTR [e{{.[^x]}}]
 ; edx and eax are already the return registers, so they don't actually
 ; need to be reshuffled via movs. The next test stores the result
 ; somewhere, so in that case they do need to be mov'ed.
 
 ; Test a case where %old really does need to be copied out of edx:eax.
 define void @test_atomic_cmpxchg_64_store(i32 %ret_iptr, i32 %iptr, i64 %expected, i64 %desired) {
 entry:
   %ptr = inttoptr i32 %iptr to i64*
   %old = call i64 @llvm.nacl.atomic.cmpxchg.i64(i64* %ptr, i64 %expected,
                                                 i64 %desired, i32 6, i32 6)
   %__6 = inttoptr i32 %ret_iptr to i64*
   store i64 %old, i64* %__6, align 1
   ret void
 }
 ; CHECK-LABEL: test_atomic_cmpxchg_64_store
 ; CHECK: push ebx
 ; CHECK-DAG: mov edx
 ; CHECK-DAG: mov eax
 ; CHECK-DAG: mov ecx
 ; CHECK-DAG: mov ebx
 ; CHECK: lock
-; CHECK-NEXT: cmpxchg8b qword ptr [e{{.[^x]}}]
-; CHECK-DAG: mov {{.*}}, edx
-; CHECK-DAG: mov {{.*}}, eax
+; CHECK-NEXT: cmpxchg8b QWORD PTR [e{{.[^x]}}]
+; CHECK-DAG: mov {{.*}},edx
+; CHECK-DAG: mov {{.*}},eax
 
 ; Test with some more register pressure. When we have an alloca, ebp is
 ; used to manage the stack frame, so it cannot be used as a register either.
 define i64 @test_atomic_cmpxchg_64_alloca(i32 %iptr, i64 %expected, i64 %desired) {
 entry:
   %alloca_ptr = alloca i8, i32 16, align 16
   %ptr = inttoptr i32 %iptr to i64*
   %old = call i64 @llvm.nacl.atomic.cmpxchg.i64(i64* %ptr, i64 %expected,
                                                 i64 %desired, i32 6, i32 6)
   store i8 0, i8* %alloca_ptr, align 1
   store i8 1, i8* %alloca_ptr, align 1
   store i8 2, i8* %alloca_ptr, align 1
   store i8 3, i8* %alloca_ptr, align 1
   %__6 = ptrtoint i8* %alloca_ptr to i32
   call void @use_ptr(i32 %__6)
   ret i64 %old
 }
 ; CHECK-LABEL: test_atomic_cmpxchg_64_alloca
 ; CHECK: push ebx
 ; CHECK-DAG: mov edx
 ; CHECK-DAG: mov eax
 ; CHECK-DAG: mov ecx
 ; CHECK-DAG: mov ebx
 ; Ptr cannot be eax, ebx, ecx, or edx (used up for the expected and desired).
 ; It also cannot be ebp since we use that for alloca. Also make sure it's
 ; not esp, since that's the stack pointer and mucking with it will break
 ; the later use_ptr function call.
 ; That pretty much leaves esi, or edi as the only viable registers.
 ; CHECK: lock
-; CHECK-NEXT: cmpxchg8b qword ptr [e{{[ds]}}i]
-; CHECK: call use_ptr
+; CHECK-NEXT: cmpxchg8b QWORD PTR [e{{[ds]}}i]
+; CHECK: call {{.*}} R_{{.*}} use_ptr
 
 define i32 @test_atomic_cmpxchg_32_ignored(i32 %iptr, i32 %expected, i32 %desired) {
 entry:
   %ptr = inttoptr i32 %iptr to i32*
   %ignored = call i32 @llvm.nacl.atomic.cmpxchg.i32(i32* %ptr, i32 %expected,
                                                     i32 %desired, i32 6, i32 6)
   ret i32 0
 }
 ; CHECK-LABEL: test_atomic_cmpxchg_32_ignored
-; CHECK: mov eax, {{.*}}
+; CHECK: mov eax,{{.*}}
 ; CHECK: lock
-; CHECK-NEXT: cmpxchg dword ptr [e{{[^a].}}]
+; CHECK-NEXT: cmpxchg DWORD PTR [e{{[^a].}}]
 
 define i64 @test_atomic_cmpxchg_64_ignored(i32 %iptr, i64 %expected, i64 %desired) {
 entry:
   %ptr = inttoptr i32 %iptr to i64*
   %ignored = call i64 @llvm.nacl.atomic.cmpxchg.i64(i64* %ptr, i64 %expected,
                                                     i64 %desired, i32 6, i32 6)
   ret i64 0
 }
 ; CHECK-LABEL: test_atomic_cmpxchg_64_ignored
 ; CHECK: push ebx
 ; CHECK-DAG: mov edx
 ; CHECK-DAG: mov eax
 ; CHECK-DAG: mov ecx
 ; CHECK-DAG: mov ebx
 ; CHECK: lock
-; CHECK-NEXT: cmpxchg8b qword ptr [e{{.[^x]}}]
+; CHECK-NEXT: cmpxchg8b QWORD PTR [e{{.[^x]}}]
 
 ;;;; Fence and is-lock-free.
 
 define void @test_atomic_fence() {
 entry:
   call void @llvm.nacl.atomic.fence(i32 6)
   ret void
 }
 ; CHECK-LABEL: test_atomic_fence
 ; CHECK: mfence
 
 define void @test_atomic_fence_all() {
 entry:
   call void @llvm.nacl.atomic.fence.all()
   ret void
 }
 ; CHECK-LABEL: test_atomic_fence_all
 ; CHECK: mfence
 
 define i32 @test_atomic_is_lock_free(i32 %iptr) {
 entry:
   %ptr = inttoptr i32 %iptr to i8*
   %i = call i1 @llvm.nacl.atomic.is.lock.free(i32 4, i8* %ptr)
   %r = zext i1 %i to i32
   ret i32 %r
 }
 ; CHECK-LABEL: test_atomic_is_lock_free
-; CHECK: mov {{.*}}, 1
+; CHECK: mov {{.*}},0x1
 
 define i32 @test_not_lock_free(i32 %iptr) {
 entry:
   %ptr = inttoptr i32 %iptr to i8*
   %i = call i1 @llvm.nacl.atomic.is.lock.free(i32 7, i8* %ptr)
   %r = zext i1 %i to i32
   ret i32 %r
 }
 ; CHECK-LABEL: test_not_lock_free
-; CHECK: mov {{.*}}, 0
+; CHECK: mov {{.*}},0x0
 
 define i32 @test_atomic_is_lock_free_ignored(i32 %iptr) {
 entry:
   %ptr = inttoptr i32 %iptr to i8*
   %ignored = call i1 @llvm.nacl.atomic.is.lock.free(i32 4, i8* %ptr)
   ret i32 0
 }
 ; CHECK-LABEL: test_atomic_is_lock_free_ignored
-; CHECK: mov {{.*}}, 0
+; CHECK: mov {{.*}},0x0
 ; This can get optimized out, because it's side-effect-free.
 ; CHECKO2-LABEL: test_atomic_is_lock_free_ignored
 ; CHECKO2-NOT: mov {{.*}}, 1
 ; CHECKO2: mov {{.*}}, 0
 
 ; TODO(jvoung): at some point we can take advantage of the
 ; fact that nacl.atomic.is.lock.free will resolve to a constant
 ; (which adds DCE opportunities). Once we optimize, the test expectations
 ; for this case should change.
 define i32 @test_atomic_is_lock_free_can_dce(i32 %iptr, i32 %x, i32 %y) {
 entry:
   %ptr = inttoptr i32 %iptr to i8*
   %i = call i1 @llvm.nacl.atomic.is.lock.free(i32 4, i8* %ptr)
   %i_ext = zext i1 %i to i32
   %cmp = icmp eq i32 %i_ext, 1
   br i1 %cmp, label %lock_free, label %not_lock_free
 lock_free:
   ret i32 %i_ext
 
 not_lock_free:
   %z = add i32 %x, %y
   ret i32 %z
 }
 ; CHECK-LABEL: test_atomic_is_lock_free_can_dce
-; CHECK: mov {{.*}}, 1
+; CHECK: mov {{.*}},0x1
 ; CHECK: ret
 ; CHECK: add
 ; CHECK: ret