236 lines
5.4 KiB
LLVM
236 lines
5.4 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=aarch64-- | FileCheck %s
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define i64 @test_clear_mask_i64_i32(i64 %x) nounwind {
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; CHECK-LABEL: test_clear_mask_i64_i32:
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; CHECK: // %bb.0: // %entry
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; CHECK-NEXT: mov w8, #42
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; CHECK-NEXT: cmp w0, #0
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; CHECK-NEXT: csel x0, x8, x0, ge
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; CHECK-NEXT: ret
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entry:
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%a = and i64 %x, 2147483648
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%r = icmp eq i64 %a, 0
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br i1 %r, label %t, label %f
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t:
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br label %f
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f:
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%ret = phi i64 [ %x, %entry], [ 42, %t]
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ret i64 %ret
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}
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define i64 @test_set_mask_i64_i32(i64 %x) nounwind {
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; CHECK-LABEL: test_set_mask_i64_i32:
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; CHECK: // %bb.0: // %entry
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; CHECK-NEXT: mov w8, #42
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; CHECK-NEXT: tst x0, #0x80000000
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; CHECK-NEXT: csel x0, x8, x0, ne
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; CHECK-NEXT: ret
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entry:
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%a = and i64 %x, 2147483648
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%r = icmp ne i64 %a, 0
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br i1 %r, label %t, label %f
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t:
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br label %f
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f:
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%ret = phi i64 [ %x, %entry], [ 42, %t]
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ret i64 %ret
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}
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define i64 @test_clear_mask_i64_i16(i64 %x) nounwind {
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; CHECK-LABEL: test_clear_mask_i64_i16:
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; CHECK: // %bb.0: // %entry
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; CHECK-NEXT: mov w8, #42
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; CHECK-NEXT: tst x0, #0x8000
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; CHECK-NEXT: csel x0, x8, x0, eq
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; CHECK-NEXT: ret
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entry:
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%a = and i64 %x, 32768
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%r = icmp eq i64 %a, 0
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br i1 %r, label %t, label %f
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t:
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br label %f
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f:
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%ret = phi i64 [ %x, %entry], [ 42, %t]
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ret i64 %ret
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}
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define i64 @test_set_mask_i64_i16(i64 %x) nounwind {
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; CHECK-LABEL: test_set_mask_i64_i16:
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; CHECK: // %bb.0: // %entry
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; CHECK-NEXT: mov w8, #42
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; CHECK-NEXT: tst x0, #0x8000
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; CHECK-NEXT: csel x0, x8, x0, ne
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; CHECK-NEXT: ret
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entry:
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%a = and i64 %x, 32768
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%r = icmp ne i64 %a, 0
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br i1 %r, label %t, label %f
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t:
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br label %f
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f:
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%ret = phi i64 [ %x, %entry], [ 42, %t]
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ret i64 %ret
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}
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define i64 @test_clear_mask_i64_i8(i64 %x) nounwind {
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; CHECK-LABEL: test_clear_mask_i64_i8:
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; CHECK: // %bb.0: // %entry
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; CHECK-NEXT: mov w8, #42
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; CHECK-NEXT: tst x0, #0x80
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; CHECK-NEXT: csel x0, x8, x0, eq
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; CHECK-NEXT: ret
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entry:
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%a = and i64 %x, 128
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%r = icmp eq i64 %a, 0
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br i1 %r, label %t, label %f
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t:
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br label %f
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f:
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%ret = phi i64 [ %x, %entry], [ 42, %t]
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ret i64 %ret
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}
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define i64 @test_set_mask_i64_i8(i64 %x) nounwind {
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; CHECK-LABEL: test_set_mask_i64_i8:
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; CHECK: // %bb.0: // %entry
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; CHECK-NEXT: mov w8, #42
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; CHECK-NEXT: tst x0, #0x80
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; CHECK-NEXT: csel x0, x8, x0, ne
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; CHECK-NEXT: ret
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entry:
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%a = and i64 %x, 128
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%r = icmp ne i64 %a, 0
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br i1 %r, label %t, label %f
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t:
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br label %f
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f:
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%ret = phi i64 [ %x, %entry], [ 42, %t]
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ret i64 %ret
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}
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define i32 @test_clear_mask_i32_i16(i32 %x) nounwind {
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; CHECK-LABEL: test_clear_mask_i32_i16:
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; CHECK: // %bb.0: // %entry
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; CHECK-NEXT: mov w8, #42
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; CHECK-NEXT: tst w0, #0x8000
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; CHECK-NEXT: csel w0, w8, w0, eq
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; CHECK-NEXT: ret
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entry:
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%a = and i32 %x, 32768
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%r = icmp eq i32 %a, 0
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br i1 %r, label %t, label %f
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t:
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br label %f
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f:
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%ret = phi i32 [ %x, %entry], [ 42, %t]
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ret i32 %ret
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}
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define i32 @test_set_mask_i32_i16(i32 %x) nounwind {
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; CHECK-LABEL: test_set_mask_i32_i16:
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; CHECK: // %bb.0: // %entry
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; CHECK-NEXT: mov w8, #42
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; CHECK-NEXT: tst w0, #0x8000
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; CHECK-NEXT: csel w0, w8, w0, ne
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; CHECK-NEXT: ret
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entry:
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%a = and i32 %x, 32768
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%r = icmp ne i32 %a, 0
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br i1 %r, label %t, label %f
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t:
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br label %f
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f:
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%ret = phi i32 [ %x, %entry], [ 42, %t]
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ret i32 %ret
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}
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define i32 @test_clear_mask_i32_i8(i32 %x) nounwind {
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; CHECK-LABEL: test_clear_mask_i32_i8:
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; CHECK: // %bb.0: // %entry
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; CHECK-NEXT: mov w8, #42
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; CHECK-NEXT: tst w0, #0x80
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; CHECK-NEXT: csel w0, w8, w0, eq
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; CHECK-NEXT: ret
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entry:
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%a = and i32 %x, 128
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%r = icmp eq i32 %a, 0
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br i1 %r, label %t, label %f
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t:
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br label %f
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f:
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%ret = phi i32 [ %x, %entry], [ 42, %t]
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ret i32 %ret
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}
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define i32 @test_set_mask_i32_i8(i32 %x) nounwind {
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; CHECK-LABEL: test_set_mask_i32_i8:
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; CHECK: // %bb.0: // %entry
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; CHECK-NEXT: mov w8, #42
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; CHECK-NEXT: tst w0, #0x80
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; CHECK-NEXT: csel w0, w8, w0, ne
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; CHECK-NEXT: ret
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entry:
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%a = and i32 %x, 128
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%r = icmp ne i32 %a, 0
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br i1 %r, label %t, label %f
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t:
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br label %f
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f:
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%ret = phi i32 [ %x, %entry], [ 42, %t]
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ret i32 %ret
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}
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define i16 @test_clear_mask_i16_i8(i16 %x) nounwind {
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; CHECK-LABEL: test_clear_mask_i16_i8:
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; CHECK: // %bb.0: // %entry
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; CHECK-NEXT: mov w8, #42
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; CHECK-NEXT: tst w0, #0x80
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; CHECK-NEXT: csel w0, w8, w0, eq
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; CHECK-NEXT: ret
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entry:
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%a = and i16 %x, 128
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%r = icmp eq i16 %a, 0
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br i1 %r, label %t, label %f
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t:
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br label %f
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f:
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%ret = phi i16 [ %x, %entry], [ 42, %t]
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ret i16 %ret
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}
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define i16 @test_set_mask_i16_i8(i16 %x) nounwind {
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; CHECK-LABEL: test_set_mask_i16_i8:
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; CHECK: // %bb.0: // %entry
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; CHECK-NEXT: mov w8, #42
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; CHECK-NEXT: tst w0, #0x80
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; CHECK-NEXT: csel w0, w8, w0, ne
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; CHECK-NEXT: ret
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entry:
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%a = and i16 %x, 128
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%r = icmp ne i16 %a, 0
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br i1 %r, label %t, label %f
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t:
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br label %f
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f:
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%ret = phi i16 [ %x, %entry], [ 42, %t]
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ret i16 %ret
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}
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define i16 @test_set_mask_i16_i7(i16 %x) nounwind {
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; CHECK-LABEL: test_set_mask_i16_i7:
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; CHECK: // %bb.0: // %entry
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; CHECK-NEXT: mov w8, #42
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; CHECK-NEXT: tst w0, #0x40
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; CHECK-NEXT: csel w0, w8, w0, ne
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; CHECK-NEXT: ret
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entry:
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%a = and i16 %x, 64
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%r = icmp ne i16 %a, 0
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br i1 %r, label %t, label %f
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t:
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br label %f
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f:
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%ret = phi i16 [ %x, %entry], [ 42, %t]
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ret i16 %ret
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}
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