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