49 lines
1.3 KiB
LLVM
49 lines
1.3 KiB
LLVM
; RUN: llc < %s -mtriple=aarch64-windows -mattr=+neon | FileCheck %s
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; CHECK-LABEL: testmsxs:
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; CHECK: frintx [[SREG:s[0-9]+]], s0
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; CHECK-NEXT: fcvtzs [[WREG:w[0-9]+]], [[SREG]]
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; CHECK-NEXT: sxtw x0, [[WREG]]
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; CHECK-NEXT: ret
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define i64 @testmsxs(float %x) {
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entry:
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%0 = tail call i32 @llvm.lrint.i32.f32(float %x)
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%conv = sext i32 %0 to i64
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ret i64 %conv
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}
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; CHECK-LABEL: testmsws:
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; CHECK: frintx [[SREG:s[0-9]+]], s0
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; CHECK-NEXT: fcvtzs [[WREG:w[0-9]+]], [[SREG]]
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; CHECK-NEXT: ret
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define i32 @testmsws(float %x) {
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entry:
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%0 = tail call i32 @llvm.lrint.i32.f32(float %x)
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ret i32 %0
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}
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; CHECK-LABEL: testmsxd:
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; CHECK: frintx [[DREG:d[0-9]+]], d0
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; CHECK-NEXT: fcvtzs [[WREG:w[0-9]+]], [[DREG]]
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; CHECK-NEXT: sxtw x0, [[WREG]]
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; CHECK-NEXT: ret
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define i64 @testmsxd(double %x) {
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entry:
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%0 = tail call i32 @llvm.lrint.i32.f64(double %x)
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%conv = sext i32 %0 to i64
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ret i64 %conv
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}
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; CHECK-LABEL: testmswd:
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; CHECK: frintx [[DREG:d[0-9]+]], d0
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; CHECK-NEXT: fcvtzs [[WREG:w[0-9]+]], [[DREG]]
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; CHECK-NEXT: ret
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define i32 @testmswd(double %x) {
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entry:
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%0 = tail call i32 @llvm.lrint.i32.f64(double %x)
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ret i32 %0
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}
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declare i32 @llvm.lrint.i32.f32(float) nounwind readnone
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declare i32 @llvm.lrint.i32.f64(double) nounwind readnone
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