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|
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=riscv64 -verify-machineinstrs < %s \
; RUN: | FileCheck %s -check-prefix=RV64I
; RUN: llc -mtriple=riscv64 -mattr=+experimental-zbt -verify-machineinstrs < %s \
; RUN: | FileCheck %s -check-prefix=RV64ZBT
define signext i32 @cmix_i32(i32 signext %a, i32 signext %b, i32 signext %c) nounwind {
; RV64I-LABEL: cmix_i32:
; RV64I: # %bb.0:
; RV64I-NEXT: and a0, a1, a0
; RV64I-NEXT: not a1, a1
; RV64I-NEXT: and a1, a1, a2
; RV64I-NEXT: or a0, a1, a0
; RV64I-NEXT: ret
;
; RV64ZBT-LABEL: cmix_i32:
; RV64ZBT: # %bb.0:
; RV64ZBT-NEXT: cmix a0, a1, a0, a2
; RV64ZBT-NEXT: ret
%and = and i32 %b, %a
%neg = xor i32 %b, -1
%and1 = and i32 %neg, %c
%or = or i32 %and1, %and
ret i32 %or
}
define i64 @cmix_i64(i64 %a, i64 %b, i64 %c) nounwind {
; RV64I-LABEL: cmix_i64:
; RV64I: # %bb.0:
; RV64I-NEXT: and a0, a1, a0
; RV64I-NEXT: not a1, a1
; RV64I-NEXT: and a1, a1, a2
; RV64I-NEXT: or a0, a1, a0
; RV64I-NEXT: ret
;
; RV64ZBT-LABEL: cmix_i64:
; RV64ZBT: # %bb.0:
; RV64ZBT-NEXT: cmix a0, a1, a0, a2
; RV64ZBT-NEXT: ret
%and = and i64 %b, %a
%neg = xor i64 %b, -1
%and1 = and i64 %neg, %c
%or = or i64 %and1, %and
ret i64 %or
}
define signext i32 @cmov_i32(i32 signext %a, i32 signext %b, i32 signext %c) nounwind {
; RV64I-LABEL: cmov_i32:
; RV64I: # %bb.0:
; RV64I-NEXT: beqz a1, .LBB2_2
; RV64I-NEXT: # %bb.1:
; RV64I-NEXT: mv a2, a0
; RV64I-NEXT: .LBB2_2:
; RV64I-NEXT: mv a0, a2
; RV64I-NEXT: ret
;
; RV64ZBT-LABEL: cmov_i32:
; RV64ZBT: # %bb.0:
; RV64ZBT-NEXT: cmov a0, a1, a0, a2
; RV64ZBT-NEXT: ret
%tobool.not = icmp eq i32 %b, 0
%cond = select i1 %tobool.not, i32 %c, i32 %a
ret i32 %cond
}
define signext i32 @cmov_sle_i32(i32 signext %a, i32 signext %b, i32 signext %c, i32 signext %d) nounwind {
; RV64I-LABEL: cmov_sle_i32:
; RV64I: # %bb.0:
; RV64I-NEXT: bge a2, a1, .LBB3_2
; RV64I-NEXT: # %bb.1:
; RV64I-NEXT: mv a0, a3
; RV64I-NEXT: .LBB3_2:
; RV64I-NEXT: ret
;
; RV64ZBT-LABEL: cmov_sle_i32:
; RV64ZBT: # %bb.0:
; RV64ZBT-NEXT: slt a1, a2, a1
; RV64ZBT-NEXT: cmov a0, a1, a3, a0
; RV64ZBT-NEXT: ret
%tobool = icmp sle i32 %b, %c
%cond = select i1 %tobool, i32 %a, i32 %d
ret i32 %cond
}
define signext i32 @cmov_sge_i32(i32 signext %a, i32 signext %b, i32 signext %c, i32 signext %d) nounwind {
; RV64I-LABEL: cmov_sge_i32:
; RV64I: # %bb.0:
; RV64I-NEXT: bge a1, a2, .LBB4_2
; RV64I-NEXT: # %bb.1:
; RV64I-NEXT: mv a0, a3
; RV64I-NEXT: .LBB4_2:
; RV64I-NEXT: ret
;
; RV64ZBT-LABEL: cmov_sge_i32:
; RV64ZBT: # %bb.0:
; RV64ZBT-NEXT: slt a1, a1, a2
; RV64ZBT-NEXT: cmov a0, a1, a3, a0
; RV64ZBT-NEXT: ret
%tobool = icmp sge i32 %b, %c
%cond = select i1 %tobool, i32 %a, i32 %d
ret i32 %cond
}
define signext i32 @cmov_ule_i32(i32 signext %a, i32 signext %b, i32 signext %c, i32 signext %d) nounwind {
; RV64I-LABEL: cmov_ule_i32:
; RV64I: # %bb.0:
; RV64I-NEXT: bgeu a2, a1, .LBB5_2
; RV64I-NEXT: # %bb.1:
; RV64I-NEXT: mv a0, a3
; RV64I-NEXT: .LBB5_2:
; RV64I-NEXT: ret
;
; RV64ZBT-LABEL: cmov_ule_i32:
; RV64ZBT: # %bb.0:
; RV64ZBT-NEXT: sltu a1, a2, a1
; RV64ZBT-NEXT: cmov a0, a1, a3, a0
; RV64ZBT-NEXT: ret
%tobool = icmp ule i32 %b, %c
%cond = select i1 %tobool, i32 %a, i32 %d
ret i32 %cond
}
define signext i32 @cmov_uge_i32(i32 signext %a, i32 signext %b, i32 signext %c, i32 signext %d) nounwind {
; RV64I-LABEL: cmov_uge_i32:
; RV64I: # %bb.0:
; RV64I-NEXT: bgeu a1, a2, .LBB6_2
; RV64I-NEXT: # %bb.1:
; RV64I-NEXT: mv a0, a3
; RV64I-NEXT: .LBB6_2:
; RV64I-NEXT: ret
;
; RV64ZBT-LABEL: cmov_uge_i32:
; RV64ZBT: # %bb.0:
; RV64ZBT-NEXT: sltu a1, a1, a2
; RV64ZBT-NEXT: cmov a0, a1, a3, a0
; RV64ZBT-NEXT: ret
%tobool = icmp uge i32 %b, %c
%cond = select i1 %tobool, i32 %a, i32 %d
ret i32 %cond
}
define i64 @cmov_i64(i64 %a, i64 %b, i64 %c) nounwind {
; RV64I-LABEL: cmov_i64:
; RV64I: # %bb.0:
; RV64I-NEXT: beqz a1, .LBB7_2
; RV64I-NEXT: # %bb.1:
; RV64I-NEXT: mv a2, a0
; RV64I-NEXT: .LBB7_2:
; RV64I-NEXT: mv a0, a2
; RV64I-NEXT: ret
;
; RV64ZBT-LABEL: cmov_i64:
; RV64ZBT: # %bb.0:
; RV64ZBT-NEXT: cmov a0, a1, a0, a2
; RV64ZBT-NEXT: ret
%tobool.not = icmp eq i64 %b, 0
%cond = select i1 %tobool.not, i64 %c, i64 %a
ret i64 %cond
}
define i64 @cmov_sle_i64(i64 %a, i64 %b, i64 %c, i64 %d) nounwind {
; RV64I-LABEL: cmov_sle_i64:
; RV64I: # %bb.0:
; RV64I-NEXT: bge a2, a1, .LBB8_2
; RV64I-NEXT: # %bb.1:
; RV64I-NEXT: mv a0, a3
; RV64I-NEXT: .LBB8_2:
; RV64I-NEXT: ret
;
; RV64ZBT-LABEL: cmov_sle_i64:
; RV64ZBT: # %bb.0:
; RV64ZBT-NEXT: slt a1, a2, a1
; RV64ZBT-NEXT: cmov a0, a1, a3, a0
; RV64ZBT-NEXT: ret
%tobool = icmp sle i64 %b, %c
%cond = select i1 %tobool, i64 %a, i64 %d
ret i64 %cond
}
define i64 @cmov_sge_i64(i64 %a, i64 %b, i64 %c, i64 %d) nounwind {
; RV64I-LABEL: cmov_sge_i64:
; RV64I: # %bb.0:
; RV64I-NEXT: bge a1, a2, .LBB9_2
; RV64I-NEXT: # %bb.1:
; RV64I-NEXT: mv a0, a3
; RV64I-NEXT: .LBB9_2:
; RV64I-NEXT: ret
;
; RV64ZBT-LABEL: cmov_sge_i64:
; RV64ZBT: # %bb.0:
; RV64ZBT-NEXT: slt a1, a1, a2
; RV64ZBT-NEXT: cmov a0, a1, a3, a0
; RV64ZBT-NEXT: ret
%tobool = icmp sge i64 %b, %c
%cond = select i1 %tobool, i64 %a, i64 %d
ret i64 %cond
}
define i64 @cmov_ule_i64(i64 %a, i64 %b, i64 %c, i64 %d) nounwind {
; RV64I-LABEL: cmov_ule_i64:
; RV64I: # %bb.0:
; RV64I-NEXT: bgeu a2, a1, .LBB10_2
; RV64I-NEXT: # %bb.1:
; RV64I-NEXT: mv a0, a3
; RV64I-NEXT: .LBB10_2:
; RV64I-NEXT: ret
;
; RV64ZBT-LABEL: cmov_ule_i64:
; RV64ZBT: # %bb.0:
; RV64ZBT-NEXT: sltu a1, a2, a1
; RV64ZBT-NEXT: cmov a0, a1, a3, a0
; RV64ZBT-NEXT: ret
%tobool = icmp ule i64 %b, %c
%cond = select i1 %tobool, i64 %a, i64 %d
ret i64 %cond
}
define i64 @cmov_uge_i64(i64 %a, i64 %b, i64 %c, i64 %d) nounwind {
; RV64I-LABEL: cmov_uge_i64:
; RV64I: # %bb.0:
; RV64I-NEXT: bgeu a1, a2, .LBB11_2
; RV64I-NEXT: # %bb.1:
; RV64I-NEXT: mv a0, a3
; RV64I-NEXT: .LBB11_2:
; RV64I-NEXT: ret
;
; RV64ZBT-LABEL: cmov_uge_i64:
; RV64ZBT: # %bb.0:
; RV64ZBT-NEXT: sltu a1, a1, a2
; RV64ZBT-NEXT: cmov a0, a1, a3, a0
; RV64ZBT-NEXT: ret
%tobool = icmp uge i64 %b, %c
%cond = select i1 %tobool, i64 %a, i64 %d
ret i64 %cond
}
declare i32 @llvm.fshl.i32(i32, i32, i32)
define signext i32 @fshl_i32(i32 signext %a, i32 signext %b, i32 signext %c) nounwind {
; RV64I-LABEL: fshl_i32:
; RV64I: # %bb.0:
; RV64I-NEXT: slli a0, a0, 32
; RV64I-NEXT: slli a1, a1, 32
; RV64I-NEXT: srli a1, a1, 32
; RV64I-NEXT: or a0, a0, a1
; RV64I-NEXT: andi a1, a2, 31
; RV64I-NEXT: sll a0, a0, a1
; RV64I-NEXT: srai a0, a0, 32
; RV64I-NEXT: ret
;
; RV64ZBT-LABEL: fshl_i32:
; RV64ZBT: # %bb.0:
; RV64ZBT-NEXT: andi a2, a2, 31
; RV64ZBT-NEXT: fslw a0, a0, a1, a2
; RV64ZBT-NEXT: ret
%1 = tail call i32 @llvm.fshl.i32(i32 %a, i32 %b, i32 %c)
ret i32 %1
}
; Similar to fshl_i32 but result is not sign extended.
define void @fshl_i32_nosext(i32 signext %a, i32 signext %b, i32 signext %c, i32* %x) nounwind {
; RV64I-LABEL: fshl_i32_nosext:
; RV64I: # %bb.0:
; RV64I-NEXT: slli a0, a0, 32
; RV64I-NEXT: slli a1, a1, 32
; RV64I-NEXT: srli a1, a1, 32
; RV64I-NEXT: or a0, a0, a1
; RV64I-NEXT: andi a1, a2, 31
; RV64I-NEXT: sll a0, a0, a1
; RV64I-NEXT: srli a0, a0, 32
; RV64I-NEXT: sw a0, 0(a3)
; RV64I-NEXT: ret
;
; RV64ZBT-LABEL: fshl_i32_nosext:
; RV64ZBT: # %bb.0:
; RV64ZBT-NEXT: andi a2, a2, 31
; RV64ZBT-NEXT: fslw a0, a0, a1, a2
; RV64ZBT-NEXT: sw a0, 0(a3)
; RV64ZBT-NEXT: ret
%1 = tail call i32 @llvm.fshl.i32(i32 %a, i32 %b, i32 %c)
store i32 %1, i32* %x
ret void
}
declare i64 @llvm.fshl.i64(i64, i64, i64)
define i64 @fshl_i64(i64 %a, i64 %b, i64 %c) nounwind {
; RV64I-LABEL: fshl_i64:
; RV64I: # %bb.0:
; RV64I-NEXT: sll a0, a0, a2
; RV64I-NEXT: not a2, a2
; RV64I-NEXT: srli a1, a1, 1
; RV64I-NEXT: srl a1, a1, a2
; RV64I-NEXT: or a0, a0, a1
; RV64I-NEXT: ret
;
; RV64ZBT-LABEL: fshl_i64:
; RV64ZBT: # %bb.0:
; RV64ZBT-NEXT: andi a2, a2, 63
; RV64ZBT-NEXT: fsl a0, a0, a1, a2
; RV64ZBT-NEXT: ret
%1 = tail call i64 @llvm.fshl.i64(i64 %a, i64 %b, i64 %c)
ret i64 %1
}
declare i32 @llvm.fshr.i32(i32, i32, i32)
define signext i32 @fshr_i32(i32 signext %a, i32 signext %b, i32 signext %c) nounwind {
; RV64I-LABEL: fshr_i32:
; RV64I: # %bb.0:
; RV64I-NEXT: slli a0, a0, 32
; RV64I-NEXT: slli a1, a1, 32
; RV64I-NEXT: srli a1, a1, 32
; RV64I-NEXT: or a0, a0, a1
; RV64I-NEXT: andi a1, a2, 31
; RV64I-NEXT: srl a0, a0, a1
; RV64I-NEXT: sext.w a0, a0
; RV64I-NEXT: ret
;
; RV64ZBT-LABEL: fshr_i32:
; RV64ZBT: # %bb.0:
; RV64ZBT-NEXT: andi a2, a2, 31
; RV64ZBT-NEXT: fsrw a0, a1, a0, a2
; RV64ZBT-NEXT: ret
%1 = tail call i32 @llvm.fshr.i32(i32 %a, i32 %b, i32 %c)
ret i32 %1
}
; Similar to fshr_i32 but result is not sign extended.
define void @fshr_i32_nosext(i32 signext %a, i32 signext %b, i32 signext %c, i32* %x) nounwind {
; RV64I-LABEL: fshr_i32_nosext:
; RV64I: # %bb.0:
; RV64I-NEXT: slli a0, a0, 32
; RV64I-NEXT: slli a1, a1, 32
; RV64I-NEXT: srli a1, a1, 32
; RV64I-NEXT: or a0, a0, a1
; RV64I-NEXT: andi a1, a2, 31
; RV64I-NEXT: srl a0, a0, a1
; RV64I-NEXT: sw a0, 0(a3)
; RV64I-NEXT: ret
;
; RV64ZBT-LABEL: fshr_i32_nosext:
; RV64ZBT: # %bb.0:
; RV64ZBT-NEXT: andi a2, a2, 31
; RV64ZBT-NEXT: fsrw a0, a1, a0, a2
; RV64ZBT-NEXT: sw a0, 0(a3)
; RV64ZBT-NEXT: ret
%1 = tail call i32 @llvm.fshr.i32(i32 %a, i32 %b, i32 %c)
store i32 %1, i32* %x
ret void
}
declare i64 @llvm.fshr.i64(i64, i64, i64)
define i64 @fshr_i64(i64 %a, i64 %b, i64 %c) nounwind {
; RV64I-LABEL: fshr_i64:
; RV64I: # %bb.0:
; RV64I-NEXT: srl a1, a1, a2
; RV64I-NEXT: not a2, a2
; RV64I-NEXT: slli a0, a0, 1
; RV64I-NEXT: sll a0, a0, a2
; RV64I-NEXT: or a0, a0, a1
; RV64I-NEXT: ret
;
; RV64ZBT-LABEL: fshr_i64:
; RV64ZBT: # %bb.0:
; RV64ZBT-NEXT: andi a2, a2, 63
; RV64ZBT-NEXT: fsr a0, a1, a0, a2
; RV64ZBT-NEXT: ret
%1 = tail call i64 @llvm.fshr.i64(i64 %a, i64 %b, i64 %c)
ret i64 %1
}
define signext i32 @fshri_i32(i32 signext %a, i32 signext %b) nounwind {
; RV64I-LABEL: fshri_i32:
; RV64I: # %bb.0:
; RV64I-NEXT: srliw a1, a1, 5
; RV64I-NEXT: slli a0, a0, 27
; RV64I-NEXT: or a0, a0, a1
; RV64I-NEXT: sext.w a0, a0
; RV64I-NEXT: ret
;
; RV64ZBT-LABEL: fshri_i32:
; RV64ZBT: # %bb.0:
; RV64ZBT-NEXT: fsriw a0, a1, a0, 5
; RV64ZBT-NEXT: ret
%1 = tail call i32 @llvm.fshr.i32(i32 %a, i32 %b, i32 5)
ret i32 %1
}
; Similar to fshr_i32 but result is not sign extended.
define void @fshri_i32_nosext(i32 signext %a, i32 signext %b, i32* %x) nounwind {
; RV64I-LABEL: fshri_i32_nosext:
; RV64I: # %bb.0:
; RV64I-NEXT: srliw a1, a1, 5
; RV64I-NEXT: slli a0, a0, 27
; RV64I-NEXT: or a0, a0, a1
; RV64I-NEXT: sw a0, 0(a2)
; RV64I-NEXT: ret
;
; RV64ZBT-LABEL: fshri_i32_nosext:
; RV64ZBT: # %bb.0:
; RV64ZBT-NEXT: fsriw a0, a1, a0, 5
; RV64ZBT-NEXT: sw a0, 0(a2)
; RV64ZBT-NEXT: ret
%1 = tail call i32 @llvm.fshr.i32(i32 %a, i32 %b, i32 5)
store i32 %1, i32* %x
ret void
}
define i64 @fshri_i64(i64 %a, i64 %b) nounwind {
; RV64I-LABEL: fshri_i64:
; RV64I: # %bb.0:
; RV64I-NEXT: srli a1, a1, 5
; RV64I-NEXT: slli a0, a0, 59
; RV64I-NEXT: or a0, a0, a1
; RV64I-NEXT: ret
;
; RV64ZBT-LABEL: fshri_i64:
; RV64ZBT: # %bb.0:
; RV64ZBT-NEXT: fsri a0, a1, a0, 5
; RV64ZBT-NEXT: ret
%1 = tail call i64 @llvm.fshr.i64(i64 %a, i64 %b, i64 5)
ret i64 %1
}
define signext i32 @fshli_i32(i32 signext %a, i32 signext %b) nounwind {
; RV64I-LABEL: fshli_i32:
; RV64I: # %bb.0:
; RV64I-NEXT: srliw a1, a1, 27
; RV64I-NEXT: slli a0, a0, 5
; RV64I-NEXT: or a0, a0, a1
; RV64I-NEXT: sext.w a0, a0
; RV64I-NEXT: ret
;
; RV64ZBT-LABEL: fshli_i32:
; RV64ZBT: # %bb.0:
; RV64ZBT-NEXT: fsriw a0, a1, a0, 27
; RV64ZBT-NEXT: ret
%1 = tail call i32 @llvm.fshl.i32(i32 %a, i32 %b, i32 5)
ret i32 %1
}
; Similar to fshl_i32 but result is not sign extended.
define void @fshli_i32_nosext(i32 signext %a, i32 signext %b, i32* %x) nounwind {
; RV64I-LABEL: fshli_i32_nosext:
; RV64I: # %bb.0:
; RV64I-NEXT: srliw a1, a1, 27
; RV64I-NEXT: slli a0, a0, 5
; RV64I-NEXT: or a0, a0, a1
; RV64I-NEXT: sw a0, 0(a2)
; RV64I-NEXT: ret
;
; RV64ZBT-LABEL: fshli_i32_nosext:
; RV64ZBT: # %bb.0:
; RV64ZBT-NEXT: fsriw a0, a1, a0, 27
; RV64ZBT-NEXT: sw a0, 0(a2)
; RV64ZBT-NEXT: ret
%1 = tail call i32 @llvm.fshl.i32(i32 %a, i32 %b, i32 5)
store i32 %1, i32* %x
ret void
}
define i64 @fshli_i64(i64 %a, i64 %b) nounwind {
; RV64I-LABEL: fshli_i64:
; RV64I: # %bb.0:
; RV64I-NEXT: srli a1, a1, 59
; RV64I-NEXT: slli a0, a0, 5
; RV64I-NEXT: or a0, a0, a1
; RV64I-NEXT: ret
;
; RV64ZBT-LABEL: fshli_i64:
; RV64ZBT: # %bb.0:
; RV64ZBT-NEXT: fsri a0, a1, a0, 59
; RV64ZBT-NEXT: ret
%1 = tail call i64 @llvm.fshl.i64(i64 %a, i64 %b, i64 5)
ret i64 %1
}
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