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70 lines
1.5 KiB
LLVM
70 lines
1.5 KiB
LLVM
; RUN: llc -mtriple=arm-eabi -float-abi=soft -mattr=+vfp2 %s -o - | FileCheck %s
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define void @func_02(i32 %rm) {
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call void @llvm.set.rounding(i32 %rm)
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ret void
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}
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; CHECK-LABEL: func_02:
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; CHECK: vmrs r1, fpscr
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; CHECK: sub r0, r0, #1
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; CHECK: and r0, r0, #3
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; CHECK: bic r1, r1, #12582912
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; CHECK: orr r0, r1, r0, lsl #22
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; CHECK: vmsr fpscr, r0
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; CHECK: mov pc, lr
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define void @func_03() {
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call void @llvm.set.rounding(i32 0)
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ret void
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}
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; CHECK-LABEL: func_03
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; CHECK: vmrs r0, fpscr
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; CHECK: orr r0, r0, #12582912
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; CHECK: vmsr fpscr, r0
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; CHECK: mov pc, lr
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define void @func_04() {
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call void @llvm.set.rounding(i32 1)
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ret void
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}
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; CHECK-LABEL: func_04
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; CHECK: vmrs r0, fpscr
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; CHECK: bic r0, r0, #12582912
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; CHECK: vmsr fpscr, r0
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; CHECK: mov pc, lr
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define void @func_05() {
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call void @llvm.set.rounding(i32 2)
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ret void
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}
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; CHECK-LABEL: func_05
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; CHECK: vmrs r0, fpscr
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; CHECK: bic r0, r0, #12582912
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; CHECK: orr r0, r0, #4194304
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; CHECK: vmsr fpscr, r0
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; CHECK: mov pc, lr
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define void @func_06() {
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call void @llvm.set.rounding(i32 3)
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ret void
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}
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; CHECK-LABEL: func_06
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; CHECK: vmrs r0, fpscr
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; CHECK: bic r0, r0, #12582912
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; CHECK: orr r0, r0, #8388608
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; CHECK: vmsr fpscr, r0
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; CHECK: mov pc, lr
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declare void @llvm.set.rounding(i32)
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