llvm-project/llvm/test/CodeGen/Mips/llvm-ir/select-int.ll

274 lines
9.4 KiB
LLVM

; RUN: llc < %s -march=mips -mcpu=mips2 | FileCheck %s \
; RUN: -check-prefixes=ALL,M2,M2-M3
; RUN: llc < %s -march=mips -mcpu=mips32 | FileCheck %s \
; RUN: -check-prefixes=ALL,CMOV,CMOV-32,CMOV-32R1
; RUN: llc < %s -march=mips -mcpu=mips32r2 | FileCheck %s \
; RUN: -check-prefixes=ALL,CMOV,CMOV-32,CMOV-32R2-R5
; RUN: llc < %s -march=mips -mcpu=mips32r3 | FileCheck %s \
; RUN: -check-prefixes=ALL,CMOV,CMOV-32,CMOV-32R2-R5
; RUN: llc < %s -march=mips -mcpu=mips32r5 | FileCheck %s \
; RUN: -check-prefixes=ALL,CMOV,CMOV-32,CMOV-32R2-R5
; RUN: llc < %s -march=mips -mcpu=mips32r6 | FileCheck %s \
; RUN: -check-prefixes=ALL,SEL,SEL-32
; RUN: llc < %s -march=mips64 -mcpu=mips3 | FileCheck %s \
; RUN: -check-prefixes=ALL,M3,M2-M3
; RUN: llc < %s -march=mips64 -mcpu=mips4 | FileCheck %s \
; RUN: -check-prefixes=ALL,CMOV,CMOV-64
; RUN: llc < %s -march=mips64 -mcpu=mips64 | FileCheck %s \
; RUN: -check-prefixes=ALL,CMOV,CMOV-64
; RUN: llc < %s -march=mips64 -mcpu=mips64r2 | FileCheck %s \
; RUN: -check-prefixes=ALL,CMOV,CMOV-64
; RUN: llc < %s -march=mips64 -mcpu=mips64r3 | FileCheck %s \
; RUN: -check-prefixes=ALL,CMOV,CMOV-64
; RUN: llc < %s -march=mips64 -mcpu=mips64r5 | FileCheck %s \
; RUN: -check-prefixes=ALL,CMOV,CMOV-64
; RUN: llc < %s -march=mips64 -mcpu=mips64r6 | FileCheck %s \
; RUN: -check-prefixes=ALL,SEL,SEL-64
; RUN: llc < %s -march=mips -mcpu=mips32r3 -mattr=+micromips | FileCheck %s \
; RUN: -check-prefixes=ALL,MM32R3
; RUN: llc < %s -march=mips -mcpu=mips32r6 -mattr=+micromips | FileCheck %s \
; RUN: -check-prefixes=ALL,MMR6,MM32R6
define signext i1 @tst_select_i1_i1(i1 signext %s,
i1 signext %x, i1 signext %y) {
entry:
; ALL-LABEL: tst_select_i1_i1:
; M2-M3: andi $[[T0:[0-9]+]], $4, 1
; M2: bnez $[[T0]], [[BB0:\$BB[0-9_]+]]
; M3: bnez $[[T0]], [[BB0:\.LBB[0-9_]+]]
; M2-M3: nop
; M2-M3: move $5, $6
; M2-M3: [[BB0]]:
; M2-M3: jr $ra
; M2-M3: move $2, $5
; CMOV: andi $[[T0:[0-9]+]], $4, 1
; CMOV: movn $6, $5, $[[T0]]
; CMOV: move $2, $6
; SEL: andi $[[T0:[0-9]+]], $4, 1
; SEL: seleqz $[[T1:[0-9]+]], $6, $[[T0]]
; SEL: selnez $[[T2:[0-9]+]], $5, $[[T0]]
; SEL: or $2, $[[T2]], $[[T1]]
; MM32R3: andi16 $[[T0:[0-9]+]], $4, 1
; MM32R3: movn $[[T1:[0-9]+]], $5, $[[T0]]
; MM32R3: move $2, $[[T1]]
; MMR6: andi16 $[[T0:[0-9]+]], $4, 1
; MMR6: seleqz $[[T1:[0-9]+]], $6, $[[T0]]
; MMR6: selnez $[[T2:[0-9]+]], $5, $[[T0]]
; MMR6: or $2, $[[T2]], $[[T1]]
%r = select i1 %s, i1 %x, i1 %y
ret i1 %r
}
define signext i8 @tst_select_i1_i8(i1 signext %s,
i8 signext %x, i8 signext %y) {
entry:
; ALL-LABEL: tst_select_i1_i8:
; M2-M3: andi $[[T0:[0-9]+]], $4, 1
; M2: bnez $[[T0]], [[BB0:\$BB[0-9_]+]]
; M3: bnez $[[T0]], [[BB0:\.LBB[0-9_]+]]
; M2-M3: nop
; M2-M3: move $5, $6
; M2-M3: [[BB0]]:
; M2-M3: jr $ra
; M2-M3: move $2, $5
; CMOV: andi $[[T0:[0-9]+]], $4, 1
; CMOV: movn $6, $5, $[[T0]]
; CMOV: move $2, $6
; SEL: andi $[[T0:[0-9]+]], $4, 1
; SEL: seleqz $[[T1:[0-9]+]], $6, $[[T0]]
; SEL: selnez $[[T2:[0-9]+]], $5, $[[T0]]
; SEL: or $2, $[[T2]], $[[T1]]
; MM32R3: andi16 $[[T0:[0-9]+]], $4, 1
; MM32R3: movn $[[T1:[0-9]+]], $5, $[[T0]]
; MM32R3: move $2, $[[T1]]
; MMR6: andi16 $[[T0:[0-9]+]], $4, 1
; MMR6: seleqz $[[T1:[0-9]+]], $6, $[[T0]]
; MMR6: selnez $[[T2:[0-9]+]], $5, $[[T0]]
; MMR6: or $2, $[[T2]], $[[T1]]
%r = select i1 %s, i8 %x, i8 %y
ret i8 %r
}
define signext i32 @tst_select_i1_i32(i1 signext %s,
i32 signext %x, i32 signext %y) {
entry:
; ALL-LABEL: tst_select_i1_i32:
; M2-M3: andi $[[T0:[0-9]+]], $4, 1
; M2: bnez $[[T0]], [[BB0:\$BB[0-9_]+]]
; M3: bnez $[[T0]], [[BB0:\.LBB[0-9_]+]]
; M2-M3: nop
; M2-M3: move $5, $6
; M2-M3: [[BB0]]:
; M2-M3: jr $ra
; M2-M3: move $2, $5
; CMOV: andi $[[T0:[0-9]+]], $4, 1
; CMOV: movn $6, $5, $[[T0]]
; CMOV: move $2, $6
; SEL: andi $[[T0:[0-9]+]], $4, 1
; SEL: seleqz $[[T1:[0-9]+]], $6, $[[T0]]
; SEL: selnez $[[T2:[0-9]+]], $5, $[[T0]]
; SEL: or $2, $[[T2]], $[[T1]]
; MM32R3: andi16 $[[T0:[0-9]+]], $4, 1
; MM32R3: movn $[[T1:[0-9]+]], $5, $[[T0]]
; MM32R3: move $2, $[[T1]]
; MMR6: andi16 $[[T0:[0-9]+]], $4, 1
; MMR6: seleqz $[[T1:[0-9]+]], $6, $[[T0]]
; MMR6: selnez $[[T2:[0-9]+]], $5, $[[T0]]
; MMR6: or $2, $[[T2]], $[[T1]]
%r = select i1 %s, i32 %x, i32 %y
ret i32 %r
}
define signext i64 @tst_select_i1_i64(i1 signext %s,
i64 signext %x, i64 signext %y) {
entry:
; ALL-LABEL: tst_select_i1_i64:
; M2: andi $[[T0:[0-9]+]], $4, 1
; M2: bnez $[[T0]], $[[BB0:BB[0-9_]+]]
; M2: nop
; M2: lw $[[T1:[0-9]+]], 16($sp)
; M2: $[[BB0]]:
; FIXME: This branch is redundant
; M2: bnez $[[T0]], $[[BB1:BB[0-9_]+]]
; M2: nop
; M2: lw $[[T2:[0-9]+]], 20($sp)
; M2: $[[BB1]]:
; M2: move $2, $[[T1]]
; M2: jr $ra
; M2: move $3, $[[T2]]
; CMOV-32: andi $[[T0:[0-9]+]], $4, 1
; CMOV-32: lw $2, 16($sp)
; CMOV-32: movn $2, $6, $[[T0]]
; CMOV-32: lw $3, 20($sp)
; CMOV-32: movn $3, $7, $[[T0]]
; SEL-32: andi $[[T0:[0-9]+]], $4, 1
; SEL-32: lw $[[T1:[0-9]+]], 16($sp)
; SEL-32: seleqz $[[T2:[0-9]+]], $[[T1]], $[[T0]]
; SEL-32: selnez $[[T3:[0-9]+]], $6, $[[T0]]
; SEL-32: or $2, $[[T3]], $[[T2]]
; SEL-32: lw $[[T4:[0-9]+]], 20($sp)
; SEL-32: seleqz $[[T5:[0-9]+]], $[[T4]], $[[T0]]
; SEL-32: selnez $[[T6:[0-9]+]], $7, $[[T0]]
; SEL-32: or $3, $[[T6]], $[[T5]]
; M3: andi $[[T0:[0-9]+]], $4, 1
; M3: bnez $[[T0]], [[BB0:\.LBB[0-9_]+]]
; M3: nop
; M3: move $5, $6
; M3: [[BB0]]:
; M3: jr $ra
; M3: move $2, $5
; CMOV-64: andi $[[T0:[0-9]+]], $4, 1
; CMOV-64: movn $6, $5, $[[T0]]
; CMOV-64: move $2, $6
; SEL-64: andi $[[T0:[0-9]+]], $4, 1
; FIXME: This shift is redundant
; SEL-64: sll $[[T0]], $[[T0]], 0
; SEL-64: seleqz $[[T1:[0-9]+]], $6, $[[T0]]
; SEL-64: selnez $[[T0]], $5, $[[T0]]
; SEL-64: or $2, $[[T0]], $[[T1]]
; MM32R3: andi16 $[[T0:[0-9]+]], $4, 1
; MM32R3: lw $2, 16($sp)
; MM32R3: movn $2, $6, $[[T0]]
; MM32R3: lw $3, 20($sp)
; MM32R3: movn $3, $7, $[[T0]]
; MM32R6: andi16 $[[T0:[0-9]+]], $4, 1
; MM32R6: lw $[[T2:[0-9]+]], 16($sp)
; MM32R6: seleqz $[[T3:[0-9]+]], $[[T2]], $[[T0]]
; MM32R6: selnez $[[T1:[0-9]+]], $6, $[[T0]]
; MM32R6: or $2, $[[T1]], $[[T3]]
; MM32R6: lw $[[T4:[0-9]+]], 20($sp)
; MM32R6: seleqz $[[T5:[0-9]+]], $[[T4]], $[[T0]]
; MM32R6: selnez $[[T6:[0-9]+]], $7, $[[T0]]
; MM32R6: or $3, $[[T6]], $[[T5]]
%r = select i1 %s, i64 %x, i64 %y
ret i64 %r
}
define i8* @tst_select_word_cst(i8* %a, i8* %b) {
; ALL-LABEL: tst_select_word_cst:
; M2: addiu $[[T0:[0-9]+]], $zero, -1
; M2: xor $[[T1:[0-9]+]], $5, $[[T0]]
; M2: sltu $[[T2:[0-9]+]], $zero, $[[T1]]
; M2: bnez $[[T2]], [[BB0:\$BB[0-9_]+]]
; M2: addiu $2, $zero, 0
; M2: move $2, $4
; M2: [[BB0]]:
; M2: jr $ra
; M3: daddiu $[[T0:[0-9]+]], $zero, -1
; M3: xor $[[T1:[0-9]+]], $5, $[[T0]]
; M3: sltu $[[T2:[0-9]+]], $zero, $[[T1]]
; M3: bnez $[[T2]], [[BB0:\.LBB[0-9_]+]]
; M3: daddiu $2, $zero, 0
; M3: move $2, $4
; M3: [[BB0]]:
; M3: jr $ra
; CMOV-32: addiu $[[T0:[0-9]+]], $zero, -1
; CMOV-32: xor $[[T1:[0-9]+]], $5, $[[T0]]
; CMOV-32: movn $[[T2:[0-9]+]], $zero, $[[T1]]
; CMOV-32: jr $ra
; CMOV-32: move $2, $[[T2]]
; SEL-32: addiu $[[T0:[0-9]+]], $zero, -1
; SEL-32: xor $[[T1:[0-9]+]], $5, $[[T0]]
; SEL-32: sltu $[[T2:[0-9]+]], $zero, $[[T1]]
; SEL-32: jr $ra
; SEL-32: seleqz $2, $4, $[[T2]]
; CMOV-64: daddiu $[[T0:[0-9]+]], $zero, -1
; CMOV-64: xor $[[T1:[0-9]+]], $5, $[[T0]]
; CMOV-64: movn $[[T2:[0-9]+]], $zero, $[[T1]]
; CMOV-64: move $2, $[[T2]]
; SEL-64: daddiu $[[T0:[0-9]+]], $zero, -1
; SEL-64: xor $[[T1:[0-9]+]], $5, $[[T0]]
; SEL-64: sltu $[[T2:[0-9]+]], $zero, $[[T1]]
; FIXME: This shift is redundant.
; SEL-64: sll $[[T2]], $[[T2]], 0
; SEL-64: seleqz $2, $4, $[[T2]]
; MM32R3: li16 $[[T0:[0-9]+]], -1
; MM32R3: xor $[[T1:[0-9]+]], $5, $[[T0]]
; MM32R3: li16 $[[T2:[0-9]+]], 0
; MM32R3: movn $[[T3:[0-9]+]], $[[T2]], $[[T1]]
; MM32R3: move $2, $[[T3]]
; MM32R6: li16 $[[T0:[0-9]+]], -1
; MM32R6: xor $[[T1:[0-9]+]], $5, $[[T0]]
; MM32R6: sltu $[[T2:[0-9]+]], $zero, $[[T1]]
; MM32R6: seleqz $2, $4, $[[T2]]
%cmp = icmp eq i8* %b, inttoptr (i64 -1 to i8*)
%r = select i1 %cmp, i8* %a, i8* null
ret i8* %r
}