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90c89b61da
And rename LSB to Immr / MSB to Imms to match the ARM ARM terminology. llvm-svn: 241803
34 lines
671 B
LLVM
34 lines
671 B
LLVM
; RUN: llc -mtriple=arm64-apple-ios < %s | FileCheck %s
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define i64 @sbfiz64(i64 %v) {
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; CHECK-LABEL: sbfiz64:
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; CHECK: sbfiz x0, x0, #1, #16
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%shl = shl i64 %v, 48
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%shr = ashr i64 %shl, 47
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ret i64 %shr
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}
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define i32 @sbfiz32(i32 %v) {
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; CHECK-LABEL: sbfiz32:
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; CHECK: sbfiz w0, w0, #1, #14
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%shl = shl i32 %v, 18
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%shr = ashr i32 %shl, 17
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ret i32 %shr
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}
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define i64 @ubfiz64(i64 %v) {
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; CHECK-LABEL: ubfiz64:
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; CHECK: ubfiz x0, x0, #36, #11
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%shl = shl i64 %v, 53
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%shr = lshr i64 %shl, 17
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ret i64 %shr
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}
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define i32 @ubfiz32(i32 %v) {
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; CHECK-LABEL: ubfiz32:
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; CHECK: ubfiz w0, w0, #6, #24
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%shl = shl i32 %v, 8
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%shr = lshr i32 %shl, 2
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ret i32 %shr
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}
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