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llvm-project/llvm/test/CodeGen/Mips/bittest.ll

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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=mips-unknown-linux-gnu -mcpu=mips2 | FileCheck %s \
; RUN: -check-prefix=MIPS
; RUN: llc < %s -mtriple=mips-unknown-linux-gnu -mcpu=mips32 | FileCheck %s \
; RUN: -check-prefix=MIPS
; RUN: llc < %s -mtriple=mips-unknown-linux-gnu -mcpu=mips32r2 | FileCheck %s \
; RUN: -check-prefix=MIPS32R2
; RUN: llc < %s -mtriple=mips-unknown-linux-gnu -mcpu=mips32r3 | FileCheck %s \
; RUN: -check-prefix=MIPS32R2
; RUN: llc < %s -mtriple=mips-unknown-linux-gnu -mcpu=mips32r5 | FileCheck %s \
; RUN: -check-prefix=MIPS32R2
; RUN: llc < %s -mtriple=mips-unknown-linux-gnu -mcpu=mips32r6 | FileCheck %s \
; RUN: -check-prefix=MIPS32R6
; RUN: llc < %s -mtriple=mips64-unknown-linux-gnu -mcpu=mips3 | FileCheck %s \
; RUN: -check-prefix=MIPS64
; RUN: llc < %s -mtriple=mips64-unknown-linux-gnu -mcpu=mips4 | FileCheck %s \
; RUN: -check-prefix=MIPS64
; RUN: llc < %s -mtriple=mips64-unknown-linux-gnu -mcpu=mips64 | FileCheck %s \
; RUN: -check-prefix=MIPS64
; RUN: llc < %s -mtriple=mips64-unknown-linux-gnu -mcpu=mips64r2 | FileCheck %s \
; RUN: -check-prefix=MIPS64R2
; RUN: llc < %s -mtriple=mips64-unknown-linux-gnu -mcpu=mips64r3 | FileCheck %s \
; RUN: -check-prefix=MIPS64R2
; RUN: llc < %s -mtriple=mips64-unknown-linux-gnu -mcpu=mips64r5 | FileCheck %s \
; RUN: -check-prefix=MIPS64R2
; RUN: llc < %s -mtriple=mips64-unknown-linux-gnu -mcpu=mips64r6 | FileCheck %s \
; RUN: -check-prefix=MIPS64R6
; RUN: llc < %s -mtriple=mips-unknown-linux-gnu -mcpu=mips32r3 -mattr=+micromips | FileCheck %s \
; RUN: -check-prefix=MM32R3
; RUN: llc < %s -mtriple=mips-unknown-linux-gnu -mcpu=mips32r6 -mattr=+micromips | FileCheck %s \
; RUN: -check-prefix=MM32R6
define signext i32 @bittest_10_i32(i32 signext %a) nounwind {
; MIPS-LABEL: bittest_10_i32:
; MIPS: # %bb.0:
; MIPS-NEXT: andi $1, $4, 1024
; MIPS-NEXT: jr $ra
; MIPS-NEXT: sltiu $2, $1, 1
;
; MIPS32R2-LABEL: bittest_10_i32:
; MIPS32R2: # %bb.0:
; MIPS32R2-NEXT: andi $1, $4, 1024
; MIPS32R2-NEXT: jr $ra
; MIPS32R2-NEXT: sltiu $2, $1, 1
;
; MIPS32R6-LABEL: bittest_10_i32:
; MIPS32R6: # %bb.0:
; MIPS32R6-NEXT: andi $1, $4, 1024
; MIPS32R6-NEXT: jr $ra
; MIPS32R6-NEXT: sltiu $2, $1, 1
;
; MIPS64-LABEL: bittest_10_i32:
; MIPS64: # %bb.0:
; MIPS64-NEXT: andi $1, $4, 1024
; MIPS64-NEXT: sltiu $1, $1, 1
; MIPS64-NEXT: dsll $1, $1, 32
; MIPS64-NEXT: jr $ra
; MIPS64-NEXT: dsrl $2, $1, 32
;
; MIPS64R2-LABEL: bittest_10_i32:
; MIPS64R2: # %bb.0:
; MIPS64R2-NEXT: andi $1, $4, 1024
; MIPS64R2-NEXT: sltiu $1, $1, 1
; MIPS64R2-NEXT: jr $ra
; MIPS64R2-NEXT: dext $2, $1, 0, 32
;
; MIPS64R6-LABEL: bittest_10_i32:
; MIPS64R6: # %bb.0:
; MIPS64R6-NEXT: andi $1, $4, 1024
; MIPS64R6-NEXT: sltiu $1, $1, 1
; MIPS64R6-NEXT: jr $ra
; MIPS64R6-NEXT: dext $2, $1, 0, 32
;
; MM32R3-LABEL: bittest_10_i32:
; MM32R3: # %bb.0:
; MM32R3-NEXT: andi $1, $4, 1024
; MM32R3-NEXT: jr $ra
; MM32R3-NEXT: sltiu $2, $1, 1
;
; MM32R6-LABEL: bittest_10_i32:
; MM32R6: # %bb.0:
; MM32R6-NEXT: andi $1, $4, 1024
; MM32R6-NEXT: sltiu $2, $1, 1
; MM32R6-NEXT: jrc $ra
%shr = lshr i32 %a, 10
%not = xor i32 %shr, -1
%and = and i32 %not, 1
ret i32 %and
}
define signext i32 @bittest_15_i32(i32 signext %a) nounwind {
; MIPS-LABEL: bittest_15_i32:
; MIPS: # %bb.0:
; MIPS-NEXT: andi $1, $4, 32768
; MIPS-NEXT: jr $ra
; MIPS-NEXT: sltiu $2, $1, 1
;
; MIPS32R2-LABEL: bittest_15_i32:
; MIPS32R2: # %bb.0:
; MIPS32R2-NEXT: andi $1, $4, 32768
; MIPS32R2-NEXT: jr $ra
; MIPS32R2-NEXT: sltiu $2, $1, 1
;
; MIPS32R6-LABEL: bittest_15_i32:
; MIPS32R6: # %bb.0:
; MIPS32R6-NEXT: andi $1, $4, 32768
; MIPS32R6-NEXT: jr $ra
; MIPS32R6-NEXT: sltiu $2, $1, 1
;
; MIPS64-LABEL: bittest_15_i32:
; MIPS64: # %bb.0:
; MIPS64-NEXT: andi $1, $4, 32768
; MIPS64-NEXT: sltiu $1, $1, 1
; MIPS64-NEXT: dsll $1, $1, 32
; MIPS64-NEXT: jr $ra
; MIPS64-NEXT: dsrl $2, $1, 32
;
; MIPS64R2-LABEL: bittest_15_i32:
; MIPS64R2: # %bb.0:
; MIPS64R2-NEXT: andi $1, $4, 32768
; MIPS64R2-NEXT: sltiu $1, $1, 1
; MIPS64R2-NEXT: jr $ra
; MIPS64R2-NEXT: dext $2, $1, 0, 32
;
; MIPS64R6-LABEL: bittest_15_i32:
; MIPS64R6: # %bb.0:
; MIPS64R6-NEXT: andi $1, $4, 32768
; MIPS64R6-NEXT: sltiu $1, $1, 1
; MIPS64R6-NEXT: jr $ra
; MIPS64R6-NEXT: dext $2, $1, 0, 32
;
; MM32R3-LABEL: bittest_15_i32:
; MM32R3: # %bb.0:
; MM32R3-NEXT: andi16 $2, $4, 32768
; MM32R3-NEXT: jr $ra
; MM32R3-NEXT: sltiu $2, $2, 1
;
; MM32R6-LABEL: bittest_15_i32:
; MM32R6: # %bb.0:
; MM32R6-NEXT: andi16 $2, $4, 32768
; MM32R6-NEXT: sltiu $2, $2, 1
; MM32R6-NEXT: jrc $ra
%shr = lshr i32 %a, 15
%not = xor i32 %shr, -1
%and = and i32 %not, 1
ret i32 %and
}
define signext i32 @bittest_16_i32(i32 signext %a) nounwind {
; MIPS-LABEL: bittest_16_i32:
; MIPS: # %bb.0:
; MIPS-NEXT: not $1, $4
; MIPS-NEXT: srl $1, $1, 16
; MIPS-NEXT: jr $ra
; MIPS-NEXT: andi $2, $1, 1
;
; MIPS32R2-LABEL: bittest_16_i32:
; MIPS32R2: # %bb.0:
; MIPS32R2-NEXT: not $1, $4
; MIPS32R2-NEXT: jr $ra
; MIPS32R2-NEXT: ext $2, $1, 16, 1
;
; MIPS32R6-LABEL: bittest_16_i32:
; MIPS32R6: # %bb.0:
; MIPS32R6-NEXT: not $1, $4
; MIPS32R6-NEXT: jr $ra
; MIPS32R6-NEXT: ext $2, $1, 16, 1
;
; MIPS64-LABEL: bittest_16_i32:
; MIPS64: # %bb.0:
; MIPS64-NEXT: not $1, $4
; MIPS64-NEXT: srl $1, $1, 16
; MIPS64-NEXT: andi $1, $1, 1
; MIPS64-NEXT: dsll $1, $1, 32
; MIPS64-NEXT: jr $ra
; MIPS64-NEXT: dsrl $2, $1, 32
;
; MIPS64R2-LABEL: bittest_16_i32:
; MIPS64R2: # %bb.0:
; MIPS64R2-NEXT: not $1, $4
; MIPS64R2-NEXT: ext $1, $1, 16, 1
; MIPS64R2-NEXT: jr $ra
; MIPS64R2-NEXT: dext $2, $1, 0, 32
;
; MIPS64R6-LABEL: bittest_16_i32:
; MIPS64R6: # %bb.0:
; MIPS64R6-NEXT: not $1, $4
; MIPS64R6-NEXT: ext $1, $1, 16, 1
; MIPS64R6-NEXT: jr $ra
; MIPS64R6-NEXT: dext $2, $1, 0, 32
;
; MM32R3-LABEL: bittest_16_i32:
; MM32R3: # %bb.0:
; MM32R3-NEXT: not16 $2, $4
; MM32R3-NEXT: jr $ra
; MM32R3-NEXT: ext $2, $2, 16, 1
;
; MM32R6-LABEL: bittest_16_i32:
; MM32R6: # %bb.0:
; MM32R6-NEXT: not16 $2, $4
; MM32R6-NEXT: ext $2, $2, 16, 1
; MM32R6-NEXT: jrc $ra
%shr = lshr i32 %a, 16
%not = xor i32 %shr, -1
%and = and i32 %not, 1
ret i32 %and
}
define signext i32 @bittest_31_i32(i32 signext %a) nounwind {
; MIPS-LABEL: bittest_31_i32:
; MIPS: # %bb.0:
; MIPS-NEXT: not $1, $4
; MIPS-NEXT: jr $ra
; MIPS-NEXT: srl $2, $1, 31
;
; MIPS32R2-LABEL: bittest_31_i32:
; MIPS32R2: # %bb.0:
; MIPS32R2-NEXT: not $1, $4
; MIPS32R2-NEXT: jr $ra
; MIPS32R2-NEXT: srl $2, $1, 31
;
; MIPS32R6-LABEL: bittest_31_i32:
; MIPS32R6: # %bb.0:
; MIPS32R6-NEXT: not $1, $4
; MIPS32R6-NEXT: jr $ra
; MIPS32R6-NEXT: srl $2, $1, 31
;
; MIPS64-LABEL: bittest_31_i32:
; MIPS64: # %bb.0:
; MIPS64-NEXT: not $1, $4
; MIPS64-NEXT: srl $1, $1, 31
; MIPS64-NEXT: dsll $1, $1, 32
; MIPS64-NEXT: jr $ra
; MIPS64-NEXT: dsrl $2, $1, 32
;
; MIPS64R2-LABEL: bittest_31_i32:
; MIPS64R2: # %bb.0:
; MIPS64R2-NEXT: not $1, $4
; MIPS64R2-NEXT: srl $1, $1, 31
; MIPS64R2-NEXT: jr $ra
; MIPS64R2-NEXT: dext $2, $1, 0, 32
;
; MIPS64R6-LABEL: bittest_31_i32:
; MIPS64R6: # %bb.0:
; MIPS64R6-NEXT: not $1, $4
; MIPS64R6-NEXT: srl $1, $1, 31
; MIPS64R6-NEXT: jr $ra
; MIPS64R6-NEXT: dext $2, $1, 0, 32
;
; MM32R3-LABEL: bittest_31_i32:
; MM32R3: # %bb.0:
; MM32R3-NEXT: not16 $2, $4
; MM32R3-NEXT: jr $ra
; MM32R3-NEXT: srl $2, $2, 31
;
; MM32R6-LABEL: bittest_31_i32:
; MM32R6: # %bb.0:
; MM32R6-NEXT: not16 $2, $4
; MM32R6-NEXT: srl $2, $2, 31
; MM32R6-NEXT: jrc $ra
%shr = lshr i32 %a, 31
%not = xor i32 %shr, -1
%and = and i32 %not, 1
ret i32 %and
}
define i64 @bittest_10_i64(i64 %a) nounwind {
; MIPS-LABEL: bittest_10_i64:
; MIPS: # %bb.0:
; MIPS-NEXT: andi $1, $5, 1024
; MIPS-NEXT: sltiu $3, $1, 1
; MIPS-NEXT: jr $ra
; MIPS-NEXT: addiu $2, $zero, 0
;
; MIPS32R2-LABEL: bittest_10_i64:
; MIPS32R2: # %bb.0:
; MIPS32R2-NEXT: andi $1, $5, 1024
; MIPS32R2-NEXT: sltiu $3, $1, 1
; MIPS32R2-NEXT: jr $ra
; MIPS32R2-NEXT: addiu $2, $zero, 0
;
; MIPS32R6-LABEL: bittest_10_i64:
; MIPS32R6: # %bb.0:
; MIPS32R6-NEXT: andi $1, $5, 1024
; MIPS32R6-NEXT: sltiu $3, $1, 1
; MIPS32R6-NEXT: jr $ra
; MIPS32R6-NEXT: addiu $2, $zero, 0
;
; MIPS64-LABEL: bittest_10_i64:
; MIPS64: # %bb.0:
; MIPS64-NEXT: andi $1, $4, 1024
; MIPS64-NEXT: sltiu $1, $1, 1
; MIPS64-NEXT: dsll $1, $1, 32
; MIPS64-NEXT: jr $ra
; MIPS64-NEXT: dsrl $2, $1, 32
;
; MIPS64R2-LABEL: bittest_10_i64:
; MIPS64R2: # %bb.0:
; MIPS64R2-NEXT: andi $1, $4, 1024
; MIPS64R2-NEXT: sltiu $1, $1, 1
; MIPS64R2-NEXT: jr $ra
; MIPS64R2-NEXT: dext $2, $1, 0, 32
;
; MIPS64R6-LABEL: bittest_10_i64:
; MIPS64R6: # %bb.0:
; MIPS64R6-NEXT: andi $1, $4, 1024
; MIPS64R6-NEXT: sltiu $1, $1, 1
; MIPS64R6-NEXT: jr $ra
; MIPS64R6-NEXT: dext $2, $1, 0, 32
;
; MM32R3-LABEL: bittest_10_i64:
; MM32R3: # %bb.0:
; MM32R3-NEXT: andi $1, $5, 1024
; MM32R3-NEXT: li16 $2, 0
; MM32R3-NEXT: jr $ra
; MM32R3-NEXT: sltiu $3, $1, 1
;
; MM32R6-LABEL: bittest_10_i64:
; MM32R6: # %bb.0:
; MM32R6-NEXT: andi $1, $5, 1024
; MM32R6-NEXT: sltiu $3, $1, 1
; MM32R6-NEXT: li16 $2, 0
; MM32R6-NEXT: jrc $ra
%shr = lshr i64 %a, 10
%not = xor i64 %shr, -1
%and = and i64 %not, 1
ret i64 %and
}
define i64 @bittest_15_i64(i64 %a) nounwind {
; MIPS-LABEL: bittest_15_i64:
; MIPS: # %bb.0:
; MIPS-NEXT: andi $1, $5, 32768
; MIPS-NEXT: sltiu $3, $1, 1
; MIPS-NEXT: jr $ra
; MIPS-NEXT: addiu $2, $zero, 0
;
; MIPS32R2-LABEL: bittest_15_i64:
; MIPS32R2: # %bb.0:
; MIPS32R2-NEXT: andi $1, $5, 32768
; MIPS32R2-NEXT: sltiu $3, $1, 1
; MIPS32R2-NEXT: jr $ra
; MIPS32R2-NEXT: addiu $2, $zero, 0
;
; MIPS32R6-LABEL: bittest_15_i64:
; MIPS32R6: # %bb.0:
; MIPS32R6-NEXT: andi $1, $5, 32768
; MIPS32R6-NEXT: sltiu $3, $1, 1
; MIPS32R6-NEXT: jr $ra
; MIPS32R6-NEXT: addiu $2, $zero, 0
;
; MIPS64-LABEL: bittest_15_i64:
; MIPS64: # %bb.0:
; MIPS64-NEXT: andi $1, $4, 32768
; MIPS64-NEXT: sltiu $1, $1, 1
; MIPS64-NEXT: dsll $1, $1, 32
; MIPS64-NEXT: jr $ra
; MIPS64-NEXT: dsrl $2, $1, 32
;
; MIPS64R2-LABEL: bittest_15_i64:
; MIPS64R2: # %bb.0:
; MIPS64R2-NEXT: andi $1, $4, 32768
; MIPS64R2-NEXT: sltiu $1, $1, 1
; MIPS64R2-NEXT: jr $ra
; MIPS64R2-NEXT: dext $2, $1, 0, 32
;
; MIPS64R6-LABEL: bittest_15_i64:
; MIPS64R6: # %bb.0:
; MIPS64R6-NEXT: andi $1, $4, 32768
; MIPS64R6-NEXT: sltiu $1, $1, 1
; MIPS64R6-NEXT: jr $ra
; MIPS64R6-NEXT: dext $2, $1, 0, 32
;
; MM32R3-LABEL: bittest_15_i64:
; MM32R3: # %bb.0:
; MM32R3-NEXT: andi16 $2, $5, 32768
; MM32R3-NEXT: sltiu $3, $2, 1
; MM32R3-NEXT: li16 $2, 0
; MM32R3-NEXT: jrc $ra
;
; MM32R6-LABEL: bittest_15_i64:
; MM32R6: # %bb.0:
; MM32R6-NEXT: andi16 $2, $5, 32768
; MM32R6-NEXT: sltiu $3, $2, 1
; MM32R6-NEXT: li16 $2, 0
; MM32R6-NEXT: jrc $ra
%shr = lshr i64 %a, 15
%not = xor i64 %shr, -1
%and = and i64 %not, 1
ret i64 %and
}
define i64 @bittest_16_i64(i64 %a) nounwind {
; MIPS-LABEL: bittest_16_i64:
; MIPS: # %bb.0:
; MIPS-NEXT: not $1, $5
; MIPS-NEXT: srl $1, $1, 16
; MIPS-NEXT: andi $3, $1, 1
; MIPS-NEXT: jr $ra
; MIPS-NEXT: addiu $2, $zero, 0
;
; MIPS32R2-LABEL: bittest_16_i64:
; MIPS32R2: # %bb.0:
; MIPS32R2-NEXT: not $1, $5
; MIPS32R2-NEXT: ext $3, $1, 16, 1
; MIPS32R2-NEXT: jr $ra
; MIPS32R2-NEXT: addiu $2, $zero, 0
;
; MIPS32R6-LABEL: bittest_16_i64:
; MIPS32R6: # %bb.0:
; MIPS32R6-NEXT: not $1, $5
; MIPS32R6-NEXT: ext $3, $1, 16, 1
; MIPS32R6-NEXT: jr $ra
; MIPS32R6-NEXT: addiu $2, $zero, 0
;
; MIPS64-LABEL: bittest_16_i64:
; MIPS64: # %bb.0:
; MIPS64-NEXT: daddiu $1, $zero, -1
; MIPS64-NEXT: xor $1, $4, $1
; MIPS64-NEXT: dsrl $1, $1, 16
; MIPS64-NEXT: jr $ra
; MIPS64-NEXT: andi $2, $1, 1
;
; MIPS64R2-LABEL: bittest_16_i64:
; MIPS64R2: # %bb.0:
; MIPS64R2-NEXT: daddiu $1, $zero, -1
; MIPS64R2-NEXT: xor $1, $4, $1
; MIPS64R2-NEXT: jr $ra
; MIPS64R2-NEXT: dext $2, $1, 16, 1
;
; MIPS64R6-LABEL: bittest_16_i64:
; MIPS64R6: # %bb.0:
; MIPS64R6-NEXT: daddiu $1, $zero, -1
; MIPS64R6-NEXT: xor $1, $4, $1
; MIPS64R6-NEXT: jr $ra
; MIPS64R6-NEXT: dext $2, $1, 16, 1
;
; MM32R3-LABEL: bittest_16_i64:
; MM32R3: # %bb.0:
; MM32R3-NEXT: not16 $2, $5
; MM32R3-NEXT: ext $3, $2, 16, 1
; MM32R3-NEXT: li16 $2, 0
; MM32R3-NEXT: jrc $ra
;
; MM32R6-LABEL: bittest_16_i64:
; MM32R6: # %bb.0:
; MM32R6-NEXT: not16 $2, $5
; MM32R6-NEXT: ext $3, $2, 16, 1
; MM32R6-NEXT: li16 $2, 0
; MM32R6-NEXT: jrc $ra
%shr = lshr i64 %a, 16
%not = xor i64 %shr, -1
%and = and i64 %not, 1
ret i64 %and
}
define i64 @bittest_31_i64(i64 %a) nounwind {
; MIPS-LABEL: bittest_31_i64:
; MIPS: # %bb.0:
; MIPS-NEXT: not $1, $5
; MIPS-NEXT: srl $3, $1, 31
; MIPS-NEXT: jr $ra
; MIPS-NEXT: addiu $2, $zero, 0
;
; MIPS32R2-LABEL: bittest_31_i64:
; MIPS32R2: # %bb.0:
; MIPS32R2-NEXT: not $1, $5
; MIPS32R2-NEXT: srl $3, $1, 31
; MIPS32R2-NEXT: jr $ra
; MIPS32R2-NEXT: addiu $2, $zero, 0
;
; MIPS32R6-LABEL: bittest_31_i64:
; MIPS32R6: # %bb.0:
; MIPS32R6-NEXT: not $1, $5
; MIPS32R6-NEXT: srl $3, $1, 31
; MIPS32R6-NEXT: jr $ra
; MIPS32R6-NEXT: addiu $2, $zero, 0
;
; MIPS64-LABEL: bittest_31_i64:
; MIPS64: # %bb.0:
; MIPS64-NEXT: daddiu $1, $zero, -1
; MIPS64-NEXT: xor $1, $4, $1
; MIPS64-NEXT: dsrl $1, $1, 31
; MIPS64-NEXT: jr $ra
; MIPS64-NEXT: andi $2, $1, 1
;
; MIPS64R2-LABEL: bittest_31_i64:
; MIPS64R2: # %bb.0:
; MIPS64R2-NEXT: daddiu $1, $zero, -1
; MIPS64R2-NEXT: xor $1, $4, $1
; MIPS64R2-NEXT: jr $ra
; MIPS64R2-NEXT: dext $2, $1, 31, 1
;
; MIPS64R6-LABEL: bittest_31_i64:
; MIPS64R6: # %bb.0:
; MIPS64R6-NEXT: daddiu $1, $zero, -1
; MIPS64R6-NEXT: xor $1, $4, $1
; MIPS64R6-NEXT: jr $ra
; MIPS64R6-NEXT: dext $2, $1, 31, 1
;
; MM32R3-LABEL: bittest_31_i64:
; MM32R3: # %bb.0:
; MM32R3-NEXT: not16 $2, $5
; MM32R3-NEXT: srl $3, $2, 31
; MM32R3-NEXT: li16 $2, 0
; MM32R3-NEXT: jrc $ra
;
; MM32R6-LABEL: bittest_31_i64:
; MM32R6: # %bb.0:
; MM32R6-NEXT: not16 $2, $5
; MM32R6-NEXT: srl $3, $2, 31
; MM32R6-NEXT: li16 $2, 0
; MM32R6-NEXT: jrc $ra
%shr = lshr i64 %a, 31
%not = xor i64 %shr, -1
%and = and i64 %not, 1
ret i64 %and
}
define i64 @bittest_32_i64(i64 %a) nounwind {
; MIPS-LABEL: bittest_32_i64:
; MIPS: # %bb.0:
; MIPS-NEXT: not $1, $4
; MIPS-NEXT: andi $3, $1, 1
; MIPS-NEXT: jr $ra
; MIPS-NEXT: addiu $2, $zero, 0
;
; MIPS32R2-LABEL: bittest_32_i64:
; MIPS32R2: # %bb.0:
; MIPS32R2-NEXT: not $1, $4
; MIPS32R2-NEXT: andi $3, $1, 1
; MIPS32R2-NEXT: jr $ra
; MIPS32R2-NEXT: addiu $2, $zero, 0
;
; MIPS32R6-LABEL: bittest_32_i64:
; MIPS32R6: # %bb.0:
; MIPS32R6-NEXT: not $1, $4
; MIPS32R6-NEXT: andi $3, $1, 1
; MIPS32R6-NEXT: jr $ra
; MIPS32R6-NEXT: addiu $2, $zero, 0
;
; MIPS64-LABEL: bittest_32_i64:
; MIPS64: # %bb.0:
; MIPS64-NEXT: daddiu $1, $zero, -1
; MIPS64-NEXT: xor $1, $4, $1
; MIPS64-NEXT: dsrl $1, $1, 32
; MIPS64-NEXT: jr $ra
; MIPS64-NEXT: andi $2, $1, 1
;
; MIPS64R2-LABEL: bittest_32_i64:
; MIPS64R2: # %bb.0:
; MIPS64R2-NEXT: daddiu $1, $zero, -1
; MIPS64R2-NEXT: xor $1, $4, $1
; MIPS64R2-NEXT: jr $ra
; MIPS64R2-NEXT: dextu $2, $1, 32, 1
;
; MIPS64R6-LABEL: bittest_32_i64:
; MIPS64R6: # %bb.0:
; MIPS64R6-NEXT: daddiu $1, $zero, -1
; MIPS64R6-NEXT: xor $1, $4, $1
; MIPS64R6-NEXT: jr $ra
; MIPS64R6-NEXT: dextu $2, $1, 32, 1
;
; MM32R3-LABEL: bittest_32_i64:
; MM32R3: # %bb.0:
; MM32R3-NEXT: not16 $2, $4
; MM32R3-NEXT: andi16 $3, $2, 1
; MM32R3-NEXT: li16 $2, 0
; MM32R3-NEXT: jrc $ra
;
; MM32R6-LABEL: bittest_32_i64:
; MM32R6: # %bb.0:
; MM32R6-NEXT: not16 $2, $4
; MM32R6-NEXT: andi16 $3, $2, 1
; MM32R6-NEXT: li16 $2, 0
; MM32R6-NEXT: jrc $ra
%shr = lshr i64 %a, 32
%not = xor i64 %shr, -1
%and = and i64 %not, 1
ret i64 %and
}
define i64 @bittest_63_i64(i64 %a) nounwind {
; MIPS-LABEL: bittest_63_i64:
; MIPS: # %bb.0:
; MIPS-NEXT: not $1, $4
; MIPS-NEXT: srl $3, $1, 31
; MIPS-NEXT: jr $ra
; MIPS-NEXT: addiu $2, $zero, 0
;
; MIPS32R2-LABEL: bittest_63_i64:
; MIPS32R2: # %bb.0:
; MIPS32R2-NEXT: not $1, $4
; MIPS32R2-NEXT: srl $3, $1, 31
; MIPS32R2-NEXT: jr $ra
; MIPS32R2-NEXT: addiu $2, $zero, 0
;
; MIPS32R6-LABEL: bittest_63_i64:
; MIPS32R6: # %bb.0:
; MIPS32R6-NEXT: not $1, $4
; MIPS32R6-NEXT: srl $3, $1, 31
; MIPS32R6-NEXT: jr $ra
; MIPS32R6-NEXT: addiu $2, $zero, 0
;
; MIPS64-LABEL: bittest_63_i64:
; MIPS64: # %bb.0:
; MIPS64-NEXT: daddiu $1, $zero, -1
; MIPS64-NEXT: xor $1, $4, $1
; MIPS64-NEXT: jr $ra
; MIPS64-NEXT: dsrl $2, $1, 63
;
; MIPS64R2-LABEL: bittest_63_i64:
; MIPS64R2: # %bb.0:
; MIPS64R2-NEXT: daddiu $1, $zero, -1
; MIPS64R2-NEXT: xor $1, $4, $1
; MIPS64R2-NEXT: jr $ra
; MIPS64R2-NEXT: dsrl $2, $1, 63
;
; MIPS64R6-LABEL: bittest_63_i64:
; MIPS64R6: # %bb.0:
; MIPS64R6-NEXT: daddiu $1, $zero, -1
; MIPS64R6-NEXT: xor $1, $4, $1
; MIPS64R6-NEXT: jr $ra
; MIPS64R6-NEXT: dsrl $2, $1, 63
;
; MM32R3-LABEL: bittest_63_i64:
; MM32R3: # %bb.0:
; MM32R3-NEXT: not16 $2, $4
; MM32R3-NEXT: srl $3, $2, 31
; MM32R3-NEXT: li16 $2, 0
; MM32R3-NEXT: jrc $ra
;
; MM32R6-LABEL: bittest_63_i64:
; MM32R6: # %bb.0:
; MM32R6-NEXT: not16 $2, $4
; MM32R6-NEXT: srl $3, $2, 31
; MM32R6-NEXT: li16 $2, 0
; MM32R6-NEXT: jrc $ra
%shr = lshr i64 %a, 63
%not = xor i64 %shr, -1
%and = and i64 %not, 1
ret i64 %and
}
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