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107 lines
2.4 KiB
107 lines
2.4 KiB
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -mtriple=hexagon < %s | FileCheck %s
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; Function Attrs: nounwind readnone
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define i32 @f0(i32 %a0, i32 %a1) #0 {
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; CHECK-LABEL: f0:
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; CHECK: // %bb.0: // %b0
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; CHECK-NEXT: {
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; CHECK-NEXT: p0 = tstbit(r0,r1)
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; CHECK-NEXT: }
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; CHECK-NEXT: {
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; CHECK-NEXT: r0 = mux(p0,#1,#0)
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; CHECK-NEXT: jumpr r31
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; CHECK-NEXT: }
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b0:
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%v0 = shl i32 1, %a1
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%v1 = and i32 %v0, %a0
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%v2 = icmp ne i32 %v1, 0
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%v3 = zext i1 %v2 to i32
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ret i32 %v3
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}
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define i64 @is_upper_bit_clear_i64(i64 %x) #0 {
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; CHECK-LABEL: is_upper_bit_clear_i64:
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; CHECK: // %bb.0:
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; CHECK-NEXT: {
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; CHECK-NEXT: p0 = !tstbit(r1,#5)
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; CHECK-NEXT: r1 = #0
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; CHECK-NEXT: }
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; CHECK-NEXT: {
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; CHECK-NEXT: r0 = mux(p0,#1,#0)
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; CHECK-NEXT: jumpr r31
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; CHECK-NEXT: }
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%sh = lshr i64 %x, 37
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%m = and i64 %sh, 1
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%r = xor i64 %m, 1
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ret i64 %r
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}
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define i64 @is_lower_bit_clear_i64(i64 %x) #0 {
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; CHECK-LABEL: is_lower_bit_clear_i64:
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; CHECK: // %bb.0:
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; CHECK-NEXT: {
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; CHECK-NEXT: p0 = !tstbit(r0,#27)
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; CHECK-NEXT: r1 = #0
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; CHECK-NEXT: }
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; CHECK-NEXT: {
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; CHECK-NEXT: r0 = mux(p0,#1,#0)
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; CHECK-NEXT: jumpr r31
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; CHECK-NEXT: }
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%sh = lshr i64 %x, 27
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%m = and i64 %sh, 1
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%r = xor i64 %m, 1
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ret i64 %r
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}
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define i32 @is_bit_clear_i32(i32 %x) #0 {
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; CHECK-LABEL: is_bit_clear_i32:
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; CHECK: // %bb.0:
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; CHECK-NEXT: {
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; CHECK-NEXT: p0 = !tstbit(r0,#27)
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; CHECK-NEXT: }
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; CHECK-NEXT: {
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; CHECK-NEXT: r0 = mux(p0,#1,#0)
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; CHECK-NEXT: jumpr r31
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; CHECK-NEXT: }
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%sh = lshr i32 %x, 27
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%n = xor i32 %sh, -1
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%r = and i32 %n, 1
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ret i32 %r
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}
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define i16 @is_bit_clear_i16(i16 %x) #0 {
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; CHECK-LABEL: is_bit_clear_i16:
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; CHECK: // %bb.0:
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; CHECK-NEXT: {
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; CHECK-NEXT: p0 = !tstbit(r0,#7)
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; CHECK-NEXT: }
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; CHECK-NEXT: {
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; CHECK-NEXT: r0 = mux(p0,#1,#0)
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; CHECK-NEXT: jumpr r31
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; CHECK-NEXT: }
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%sh = lshr i16 %x, 7
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%m = and i16 %sh, 1
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%r = xor i16 %m, 1
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ret i16 %r
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}
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define i8 @is_bit_clear_i8(i8 %x) #0 {
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; CHECK-LABEL: is_bit_clear_i8:
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; CHECK: // %bb.0:
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; CHECK-NEXT: {
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; CHECK-NEXT: p0 = !tstbit(r0,#3)
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; CHECK-NEXT: }
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; CHECK-NEXT: {
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; CHECK-NEXT: r0 = mux(p0,#1,#0)
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; CHECK-NEXT: jumpr r31
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; CHECK-NEXT: }
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%sh = lshr i8 %x, 3
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%m = and i8 %sh, 1
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%r = xor i8 %m, 1
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ret i8 %r
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}
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attributes #0 = { nounwind readnone }
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