162 lines
3.9 KiB
LLVM
162 lines
3.9 KiB
LLVM
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; RUN: llc < %s -mtriple=ve-unknown-unknown | FileCheck %s
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declare i128 @llvm.bitreverse.i128(i128)
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declare i64 @llvm.bitreverse.i64(i64)
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declare i32 @llvm.bitreverse.i32(i32)
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declare i16 @llvm.bitreverse.i16(i16)
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declare i8 @llvm.bitreverse.i8(i8)
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define i128 @func128(i128 %p) {
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; CHECK-LABEL: func128:
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; CHECK: # %bb.0:
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; CHECK-NEXT: brv %s2, %s1
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; CHECK-NEXT: brv %s1, %s0
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; CHECK-NEXT: or %s0, 0, %s2
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; CHECK-NEXT: b.l.t (, %s10)
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%r = tail call i128 @llvm.bitreverse.i128(i128 %p)
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ret i128 %r
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}
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define i64 @func64(i64 %p) {
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; CHECK-LABEL: func64:
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; CHECK: # %bb.0:
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; CHECK-NEXT: brv %s0, %s0
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; CHECK-NEXT: b.l.t (, %s10)
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%r = tail call i64 @llvm.bitreverse.i64(i64 %p)
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ret i64 %r
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}
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define signext i32 @func32s(i32 signext %p) {
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; CHECK-LABEL: func32s:
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; CHECK: # %bb.0:
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; CHECK-NEXT: brv %s0, %s0
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; CHECK-NEXT: sra.l %s0, %s0, 32
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; CHECK-NEXT: b.l.t (, %s10)
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%r = tail call i32 @llvm.bitreverse.i32(i32 %p)
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ret i32 %r
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}
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define zeroext i32 @func32z(i32 zeroext %p) {
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; CHECK-LABEL: func32z:
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; CHECK: # %bb.0:
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; CHECK-NEXT: brv %s0, %s0
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; CHECK-NEXT: srl %s0, %s0, 32
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; CHECK-NEXT: b.l.t (, %s10)
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%r = tail call i32 @llvm.bitreverse.i32(i32 %p)
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ret i32 %r
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}
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define signext i16 @func16s(i16 signext %p) {
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; CHECK-LABEL: func16s:
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; CHECK: # %bb.0:
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; CHECK-NEXT: brv %s0, %s0
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; CHECK-NEXT: sra.l %s0, %s0, 48
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; CHECK-NEXT: b.l.t (, %s10)
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%r = tail call i16 @llvm.bitreverse.i16(i16 %p)
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ret i16 %r
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}
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define zeroext i16 @func16z(i16 zeroext %p) {
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; CHECK-LABEL: func16z:
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; CHECK: # %bb.0:
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; CHECK-NEXT: brv %s0, %s0
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; CHECK-NEXT: srl %s0, %s0, 48
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; CHECK-NEXT: b.l.t (, %s10)
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%r = tail call i16 @llvm.bitreverse.i16(i16 %p)
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ret i16 %r
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}
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define signext i8 @func8s(i8 signext %p) {
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; CHECK-LABEL: func8s:
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; CHECK: # %bb.0:
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; CHECK-NEXT: brv %s0, %s0
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; CHECK-NEXT: sra.l %s0, %s0, 56
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; CHECK-NEXT: b.l.t (, %s10)
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%r = tail call i8 @llvm.bitreverse.i8(i8 %p)
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ret i8 %r
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}
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define zeroext i8 @func8z(i8 zeroext %p) {
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; CHECK-LABEL: func8z:
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; CHECK: # %bb.0:
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; CHECK-NEXT: brv %s0, %s0
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; CHECK-NEXT: srl %s0, %s0, 56
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; CHECK-NEXT: b.l.t (, %s10)
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%r = tail call i8 @llvm.bitreverse.i8(i8 %p)
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ret i8 %r
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}
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define i128 @func128i() {
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; CHECK-LABEL: func128i:
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; CHECK: # %bb.0:
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; CHECK-NEXT: or %s0, 0, (0)1
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; CHECK-NEXT: lea.sl %s1, -65536
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; CHECK-NEXT: b.l.t (, %s10)
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%r = tail call i128 @llvm.bitreverse.i128(i128 65535)
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ret i128 %r
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}
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define i64 @func64i() {
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; CHECK-LABEL: func64i:
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; CHECK: # %bb.0:
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; CHECK-NEXT: lea.sl %s0, -65536
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; CHECK-NEXT: b.l.t (, %s10)
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%r = tail call i64 @llvm.bitreverse.i64(i64 65535)
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ret i64 %r
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}
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define signext i32 @func32is() {
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; CHECK-LABEL: func32is:
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; CHECK: # %bb.0:
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; CHECK-NEXT: lea %s0, -65536
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; CHECK-NEXT: b.l.t (, %s10)
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%r = tail call i32 @llvm.bitreverse.i32(i32 65535)
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ret i32 %r
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}
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define zeroext i32 @func32iz() {
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; CHECK-LABEL: func32iz:
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; CHECK: # %bb.0:
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; CHECK-NEXT: lea %s0, -65536
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; CHECK-NEXT: and %s0, %s0, (32)0
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; CHECK-NEXT: b.l.t (, %s10)
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%r = tail call i32 @llvm.bitreverse.i32(i32 65535)
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ret i32 %r
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}
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define signext i16 @func16is() {
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; CHECK-LABEL: func16is:
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; CHECK: # %bb.0:
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; CHECK-NEXT: lea %s0, -256
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; CHECK-NEXT: b.l.t (, %s10)
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%r = tail call i16 @llvm.bitreverse.i16(i16 255)
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ret i16 %r
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}
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define zeroext i16 @func16iz() {
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; CHECK-LABEL: func16iz:
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; CHECK: # %bb.0:
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; CHECK-NEXT: lea %s0, 65280
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; CHECK-NEXT: b.l.t (, %s10)
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%r = tail call i16 @llvm.bitreverse.i16(i16 255)
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ret i16 %r
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}
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define signext i8 @func8is() {
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; CHECK-LABEL: func8is:
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; CHECK: # %bb.0:
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; CHECK-NEXT: or %s0, 15, (0)1
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; CHECK-NEXT: b.l.t (, %s10)
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%r = tail call i8 @llvm.bitreverse.i8(i8 240)
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ret i8 %r
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}
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define zeroext i8 @func8iz() {
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; CHECK-LABEL: func8iz:
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; CHECK: # %bb.0:
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; CHECK-NEXT: or %s0, 15, (0)1
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; CHECK-NEXT: b.l.t (, %s10)
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%r = tail call i8 @llvm.bitreverse.i8(i8 240)
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ret i8 %r
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}
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