| ; RUN: llc -mcpu=cortex-a8 -relocation-model=static %s -o - | \ |
| ; RUN: FileCheck -check-prefixes=CHECK,NO-OPTION,NO-OPTION-COMMON %s |
| ; RUN: llc -mcpu=cortex-a8 -relocation-model=static %s -o - -mattr=-no-movt | \ |
| ; RUN: FileCheck -check-prefixes=CHECK,USE-MOVT,USE-MOVT-COMMON %s |
| ; RUN: llc -mcpu=cortex-a8 -relocation-model=static %s -o - -mattr=+no-movt | \ |
| ; RUN: FileCheck -check-prefixes=CHECK,NO-USE-MOVT,NO-USE-MOVT-COMMON %s |
| ; RUN: llc -mcpu=cortex-a8 -relocation-model=static %s -o - -O0 | \ |
| ; RUN: FileCheck -check-prefixes=CHECK,NO-OPTION-O0,NO-OPTION-COMMON %s |
| ; RUN: llc -mcpu=cortex-a8 -relocation-model=static %s -o - -O0 -mattr=-no-movt | \ |
| ; RUN: FileCheck -check-prefixes=CHECK,USE-MOVT-O0,USE-MOVT-COMMON %s |
| ; RUN: llc -mcpu=cortex-a8 -relocation-model=static %s -o - -O0 -mattr=+no-movt | \ |
| ; RUN: FileCheck -check-prefixes=CHECK,NO-USE-MOVT-O0,NO-USE-MOVT-COMMON %s |
| |
| target triple = "thumb-apple-darwin" |
| |
| ; NO-OPTION-COMMON-LABEL: {{_?}}foo0 |
| ; NO-OPTION-COMMON: ldr [[R0:r[0-9]+]], [[L0:.*]] |
| ; NO-OPTION-COMMON: [[L0]]: |
| ; NO-OPTION-COMMON: .long 2296237089 |
| |
| ; USE-MOVT-COMMON-LABEL: {{_?}}foo0 |
| ; USE-MOVT-COMMON: movw [[R0:r[0-9]+]], #52257 |
| ; USE-MOVT-COMMON: movt [[R0]], #35037 |
| |
| ; NO-USE-MOVT-COMMON-LABEL: {{_?}}foo0 |
| ; NO-USE-MOVT-COMMON: ldr [[R0:r[0-9]+]], [[L0:.*]] |
| ; NO-USE-MOVT-COMMON: [[L0]]: |
| ; NO-USE-MOVT-COMMON: .long 2296237089 |
| |
| define i32 @foo0(i32 %a) #0 { |
| %1 = xor i32 -1998730207, %a |
| ret i32 %1 |
| } |
| |
| ; NO-OPTION-COMMON-LABEL: {{_?}}foo1 |
| ; NO-OPTION-COMMON: movw [[R0:r[0-9]+]], #52257 |
| ; NO-OPTION-COMMON: movt [[R0]], #35037 |
| |
| ; USE-MOVT-COMMON-LABEL: {{_?}}foo1 |
| ; USE-MOVT-COMMON: movw [[R0:r[0-9]+]], #52257 |
| ; USE-MOVT-COMMON: movt [[R0]], #35037 |
| |
| ; NO-USE-MOVT-COMMON-LABEL: {{_?}}foo1 |
| ; NO-USE-MOVT-COMMON: ldr [[R0:r[0-9]+]], [[L0:.*]] |
| ; NO-USE-MOVT-COMMON: [[L0]]: |
| ; NO-USE-MOVT-COMMON: .long 2296237089 |
| |
| define i32 @foo1(i32 %a) { |
| %1 = xor i32 -1998730207, %a |
| ret i32 %1 |
| } |
| |
| ; NO-OPTION-COMMON-LABEL: {{_?}}foo2 |
| ; NO-OPTION: mov.w [[R0:r[0-9]+]], #-536813568 |
| ; NO-OPTION-O0: movw [[R0:r[0-9]+]], #57344 |
| ; NO-OPTION-O0: movt [[R0]], #57344 |
| |
| ; USE-MOVT-COMMON-LABEL: {{_?}}foo2 |
| ; USE-MOVT: mov.w [[R0:r[0-9]+]], #-536813568 |
| ; USE-MOVT-O0: movw [[R0:r[0-9]+]], #57344 |
| ; USE-MOVT-O0: movt [[R0]], #57344 |
| |
| ; NO-USE-MOVT-COMMON-LABEL: {{_?}}foo2 |
| ; NO-USE-MOVT: mov.w [[R0:r[0-9]+]], #-536813568 |
| ; NO-USE-MOVT-O0: ldr [[R0:r[0-9]+]], [[L0:.*]] |
| ; NO-USE-MOVT-O0: [[L0]]: |
| ; NO-USE-MOVT-O0: .long 3758153728 @ 0xe000e000 |
| |
| define i32 @foo2() { |
| %1 = load i32, i32* inttoptr (i32 -536813568 to i32*) ; load from 0xe000e000 |
| ret i32 %1 |
| } |
| attributes #0 = { "target-features"="+no-movt" } |
| |
| define hidden i32 @no_litpool() minsize optsize { |
| ; CHECK-LABEL: no_litpool: |
| ; CHECK: mov.w r{{.}}, #65536 |
| ; CHECK: mov.w r{{.}}, #-134217728 |
| ; CHECK: mvn r{{.}}, #-134217728 |
| entry: |
| %call0 = tail call i32 @eat_const(i32 65536) |
| %call1 = tail call i32 @eat_const(i32 -134217728) |
| %call2 = tail call i32 @eat_const(i32 134217727) |
| ret i32 %call2 |
| } |
| |
| define hidden i32 @litpool() minsize optsize { |
| ; CHECK-LABEL: litpool: |
| ; CHECK: ldr r0, {{.*}}LCPI{{.*}} |
| ; CHECK-NEXT: b.w {{.*}}eat_const |
| entry: |
| %call1 = tail call i32 @eat_const(i32 8388601) |
| ret i32 %call1 |
| } |
| |
| declare dso_local i32 @eat_const(i32) |
| |