; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -O0 -mtriple=mipsel-linux-gnu -global-isel -verify-machineinstrs %s -o -| FileCheck %s -check-prefixes=MIPS32
define void @long_chain_ambiguous_i32_in_gpr(i1 %cnd0, i1 %cnd1, i1 %cnd2, ptr %a, ptr %b, ptr %c, ptr %result) {
; MIPS32-LABEL: long_chain_ambiguous_i32_in_gpr:
; MIPS32: # %bb.0: # %entry
; MIPS32-NEXT: addiu $sp, $sp, -48
; MIPS32-NEXT: .cfi_def_cfa_offset 48
; MIPS32-NEXT: sw $4, 20($sp) # 4-byte Folded Spill
; MIPS32-NEXT: sw $5, 24($sp) # 4-byte Folded Spill
; MIPS32-NEXT: sw $6, 28($sp) # 4-byte Folded Spill
; MIPS32-NEXT: sw $7, 32($sp) # 4-byte Folded Spill
; MIPS32-NEXT: addiu $1, $sp, 64
; MIPS32-NEXT: lw $1, 0($1)
; MIPS32-NEXT: sw $1, 36($sp) # 4-byte Folded Spill
; MIPS32-NEXT: addiu $1, $sp, 68
; MIPS32-NEXT: lw $1, 0($1)
; MIPS32-NEXT: sw $1, 40($sp) # 4-byte Folded Spill
; MIPS32-NEXT: addiu $1, $sp, 72
; MIPS32-NEXT: lw $1, 0($1)
; MIPS32-NEXT: sw $1, 44($sp) # 4-byte Folded Spill
; MIPS32-NEXT: andi $1, $4, 1
; MIPS32-NEXT: bnez $1, $BB0_12
; MIPS32-NEXT: nop
; MIPS32-NEXT: # %bb.1: # %entry
; MIPS32-NEXT: j $BB0_2
; MIPS32-NEXT: nop
; MIPS32-NEXT: $BB0_2: # %pre.PHI.1
; MIPS32-NEXT: lw $1, 24($sp) # 4-byte Folded Reload
; MIPS32-NEXT: andi $1, $1, 1
; MIPS32-NEXT: bnez $1, $BB0_7
; MIPS32-NEXT: nop
; MIPS32-NEXT: # %bb.3: # %pre.PHI.1
; MIPS32-NEXT: j $BB0_4
; MIPS32-NEXT: nop
; MIPS32-NEXT: $BB0_4: # %pre.PHI.1.0
; MIPS32-NEXT: lw $1, 28($sp) # 4-byte Folded Reload
; MIPS32-NEXT: andi $1, $1, 1
; MIPS32-NEXT: bnez $1, $BB0_8
; MIPS32-NEXT: nop
; MIPS32-NEXT: # %bb.5: # %pre.PHI.1.0
; MIPS32-NEXT: j $BB0_6
; MIPS32-NEXT: nop
; MIPS32-NEXT: $BB0_6: # %b.PHI.1.0
; MIPS32-NEXT: lw $1, 32($sp) # 4-byte Folded Reload
; MIPS32-NEXT: lw $1, 0($1)
; MIPS32-NEXT: sw $1, 16($sp) # 4-byte Folded Spill
; MIPS32-NEXT: j $BB0_9
; MIPS32-NEXT: nop
; MIPS32-NEXT: $BB0_7: # %b.PHI.1.1
; MIPS32-NEXT: lw $1, 36($sp) # 4-byte Folded Reload
; MIPS32-NEXT: lw $1, 0($1)
; MIPS32-NEXT: sw $1, 16($sp) # 4-byte Folded Spill
; MIPS32-NEXT: j $BB0_9
; MIPS32-NEXT: nop
; MIPS32-NEXT: $BB0_8: # %b.PHI.1.2
; MIPS32-NEXT: lw $1, 40($sp) # 4-byte Folded Reload
; MIPS32-NEXT: lw $1, 0($1)
; MIPS32-NEXT: sw $1, 16($sp) # 4-byte Folded Spill
; MIPS32-NEXT: j $BB0_9
; MIPS32-NEXT: nop
; MIPS32-NEXT: $BB0_9: # %b.PHI.1
; MIPS32-NEXT: lw $1, 28($sp) # 4-byte Folded Reload
; MIPS32-NEXT: lw $2, 16($sp) # 4-byte Folded Reload
; MIPS32-NEXT: sw $2, 8($sp) # 4-byte Folded Spill
; MIPS32-NEXT: andi $1, $1, 1
; MIPS32-NEXT: sw $2, 12($sp) # 4-byte Folded Spill
; MIPS32-NEXT: bnez $1, $BB0_11
; MIPS32-NEXT: nop
; MIPS32-NEXT: # %bb.10: # %b.PHI.1
; MIPS32-NEXT: j $BB0_19
; MIPS32-NEXT: nop
; MIPS32-NEXT: $BB0_11: # %b.PHI.1.end
; MIPS32-NEXT: lw $1, 8($sp) # 4-byte Folded Reload
; MIPS32-NEXT: lw $2, 44($sp) # 4-byte Folded Reload
; MIPS32-NEXT: sw $1, 0($2)
; MIPS32-NEXT: addiu $sp, $sp, 48
; MIPS32-NEXT: jr $ra
; MIPS32-NEXT: nop
; MIPS32-NEXT: $BB0_12: # %pre.PHI.2
; MIPS32-NEXT: lw $1, 20($sp) # 4-byte Folded Reload
; MIPS32-NEXT: andi $1, $1, 1
; MIPS32-NEXT: bnez $1, $BB0_14
; MIPS32-NEXT: nop
; MIPS32-NEXT: # %bb.13: # %pre.PHI.2
; MIPS32-NEXT: j $BB0_15
; MIPS32-NEXT: nop
; MIPS32-NEXT: $BB0_14: # %b.PHI.2.0
; MIPS32-NEXT: lw $1, 32($sp) # 4-byte Folded Reload
; MIPS32-NEXT: lw $1, 0($1)
; MIPS32-NEXT: sw $1, 4($sp) # 4-byte Folded Spill
; MIPS32-NEXT: j $BB0_16
; MIPS32-NEXT: nop
; MIPS32-NEXT: $BB0_15: # %b.PHI.2.1
; MIPS32-NEXT: lw $1, 36($sp) # 4-byte Folded Reload
; MIPS32-NEXT: lw $1, 0($1)
; MIPS32-NEXT: sw $1, 4($sp) # 4-byte Folded Spill
; MIPS32-NEXT: j $BB0_16
; MIPS32-NEXT: nop
; MIPS32-NEXT: $BB0_16: # %b.PHI.2
; MIPS32-NEXT: lw $1, 24($sp) # 4-byte Folded Reload
; MIPS32-NEXT: lw $2, 4($sp) # 4-byte Folded Reload
; MIPS32-NEXT: sw $2, 0($sp) # 4-byte Folded Spill
; MIPS32-NEXT: andi $1, $1, 1
; MIPS32-NEXT: sw $2, 12($sp) # 4-byte Folded Spill
; MIPS32-NEXT: bnez $1, $BB0_19
; MIPS32-NEXT: nop
; MIPS32-NEXT: # %bb.17: # %b.PHI.2
; MIPS32-NEXT: j $BB0_18
; MIPS32-NEXT: nop
; MIPS32-NEXT: $BB0_18: # %b.PHI.2.end
; MIPS32-NEXT: lw $1, 0($sp) # 4-byte Folded Reload
; MIPS32-NEXT: lw $2, 44($sp) # 4-byte Folded Reload
; MIPS32-NEXT: sw $1, 0($2)
; MIPS32-NEXT: addiu $sp, $sp, 48
; MIPS32-NEXT: jr $ra
; MIPS32-NEXT: nop
; MIPS32-NEXT: $BB0_19: # %b.PHI.3
; MIPS32-NEXT: lw $2, 44($sp) # 4-byte Folded Reload
; MIPS32-NEXT: lw $3, 24($sp) # 4-byte Folded Reload
; MIPS32-NEXT: lw $5, 28($sp) # 4-byte Folded Reload
; MIPS32-NEXT: lw $1, 12($sp) # 4-byte Folded Reload
; MIPS32-NEXT: move $4, $1
; MIPS32-NEXT: andi $5, $5, 1
; MIPS32-NEXT: movn $4, $1, $5
; MIPS32-NEXT: andi $5, $3, 1
; MIPS32-NEXT: move $3, $1
; MIPS32-NEXT: movn $3, $4, $5
; MIPS32-NEXT: sw $3, 0($2)
; MIPS32-NEXT: sw $1, 0($2)
; MIPS32-NEXT: addiu $sp, $sp, 48
; MIPS32-NEXT: jr $ra
; MIPS32-NEXT: nop
entry:
br i1 %cnd0, label %pre.PHI.2, label %pre.PHI.1
pre.PHI.1:
br i1 %cnd1, label %b.PHI.1.1, label %pre.PHI.1.0
pre.PHI.1.0:
br i1 %cnd2, label %b.PHI.1.2, label %b.PHI.1.0
b.PHI.1.0:
%phi1.0 = load i32, ptr %a
br label %b.PHI.1
b.PHI.1.1:
%phi1.1 = load i32, ptr %b
br label %b.PHI.1
b.PHI.1.2:
%phi1.2 = load i32, ptr %c
br label %b.PHI.1
b.PHI.1:
%phi1 = phi i32 [ %phi1.0, %b.PHI.1.0 ], [ %phi1.1, %b.PHI.1.1 ], [ %phi1.2, %b.PHI.1.2 ]
br i1 %cnd2, label %b.PHI.1.end, label %b.PHI.3
b.PHI.1.end:
store i32 %phi1, ptr %result
ret void
pre.PHI.2:
br i1 %cnd0, label %b.PHI.2.0, label %b.PHI.2.1
b.PHI.2.0:
%phi2.0 = load i32, ptr %a
br label %b.PHI.2
b.PHI.2.1:
%phi2.1 = load i32, ptr %b
br label %b.PHI.2
b.PHI.2:
%phi2 = phi i32 [ %phi2.0, %b.PHI.2.0 ], [ %phi2.1, %b.PHI.2.1 ]
br i1 %cnd1, label %b.PHI.3, label %b.PHI.2.end
b.PHI.2.end:
store i32 %phi2, ptr %result
ret void
b.PHI.3:
%phi3 = phi i32 [ %phi2, %b.PHI.2], [ %phi1, %b.PHI.1 ]
%phi4 = phi i32 [ %phi2, %b.PHI.2], [ %phi1, %b.PHI.1 ]
%sel_1.2 = select i1 %cnd2, i32 %phi3, i32 %phi4
%sel_3_1.2 = select i1 %cnd1, i32 %sel_1.2, i32 %phi3
store i32 %sel_3_1.2, ptr %result
store i32 %phi3, ptr %result
ret void
}
define void @long_chain_i32_in_gpr(i1 %cnd0, i1 %cnd1, i1 %cnd2, ptr %a, ptr %b, ptr %c, ptr %result) {
; MIPS32-LABEL: long_chain_i32_in_gpr:
; MIPS32: # %bb.0: # %entry
; MIPS32-NEXT: addiu $sp, $sp, -56
; MIPS32-NEXT: .cfi_def_cfa_offset 56
; MIPS32-NEXT: sw $4, 24($sp) # 4-byte Folded Spill
; MIPS32-NEXT: sw $5, 28($sp) # 4-byte Folded Spill
; MIPS32-NEXT: sw $6, 32($sp) # 4-byte Folded Spill
; MIPS32-NEXT: sw $7, 36($sp) # 4-byte Folded Spill
; MIPS32-NEXT: addiu $1, $sp, 72
; MIPS32-NEXT: lw $1, 0($1)
; MIPS32-NEXT: sw $1, 40($sp) # 4-byte Folded Spill
; MIPS32-NEXT: addiu $1, $sp, 76
; MIPS32-NEXT: lw $1, 0($1)
; MIPS32-NEXT: sw $1, 44($sp) # 4-byte Folded Spill
; MIPS32-NEXT: addiu $1, $sp, 80
; MIPS32-NEXT: lw $1, 0($1)
; MIPS32-NEXT: sw $1, 48($sp) # 4-byte Folded Spill
; MIPS32-NEXT: ori $1, $zero, 0
; MIPS32-NEXT: sw $1, 52($sp) # 4-byte Folded Spill
; MIPS32-NEXT: andi $1, $4, 1
; MIPS32-NEXT: bnez $1, $BB1_12
; MIPS32-NEXT: nop
; MIPS32-NEXT: # %bb.1: # %entry
; MIPS32-NEXT: j $BB1_2
; MIPS32-NEXT: nop
; MIPS32-NEXT: $BB1_2: # %pre.PHI.1
; MIPS32-NEXT: lw $1, 28($sp) # 4-byte Folded Reload
; MIPS32-NEXT: andi $1, $1, 1
; MIPS32-NEXT: bnez $1, $BB1_7
; MIPS32-NEXT: nop
; MIPS32-NEXT: # %bb.3: # %pre.PHI.1
; MIPS32-NEXT: j $BB1_4
; MIPS32-NEXT: nop
; MIPS32-NEXT: $BB1_4: # %pre.PHI.1.0
; MIPS32-NEXT: lw $1, 32($sp) # 4-byte Folded Reload
; MIPS32-NEXT: andi $1, $1, 1
; MIPS32-NEXT: bnez $1, $BB1_8
; MIPS32-NEXT: nop
; MIPS32-NEXT: # %bb.5: # %pre.PHI.1.0
; MIPS32-NEXT: j $BB1_6
; MIPS32-NEXT: nop
; MIPS32-NEXT: $BB1_6: # %b.PHI.1.0
; MIPS32-NEXT: lw $1, 36($sp) # 4-byte Folded Reload
; MIPS32-NEXT: lw $1, 0($1)
; MIPS32-NEXT: sw $1, 20($sp) # 4-byte Folded Spill
; MIPS32-NEXT: j $BB1_9
; MIPS32-NEXT: nop
; MIPS32-NEXT: $BB1_7: # %b.PHI.1.1
; MIPS32-NEXT: lw $1, 40($sp) # 4-byte Folded Reload
; MIPS32-NEXT: lw $1, 0($1)
; MIPS32-NEXT: sw $1, 20($sp) # 4-byte Folded Spill
; MIPS32-NEXT: j $BB1_9
; MIPS32-NEXT: nop
; MIPS32-NEXT: $BB1_8: # %b.PHI.1.2
; MIPS32-NEXT: lw $1, 44($sp) # 4-byte Folded Reload
; MIPS32-NEXT: lw $1, 0($1)
; MIPS32-NEXT: sw $1, 20($sp) # 4-byte Folded Spill
; MIPS32-NEXT: j $BB1_9
; MIPS32-NEXT: nop
; MIPS32-NEXT: $BB1_9: # %b.PHI.1
; MIPS32-NEXT: lw $2, 52($sp) # 4-byte Folded Reload
; MIPS32-NEXT: lw $1, 32($sp) # 4-byte Folded Reload
; MIPS32-NEXT: lw $3, 20($sp) # 4-byte Folded Reload
; MIPS32-NEXT: sw $3, 8($sp) # 4-byte Folded Spill
; MIPS32-NEXT: andi $1, $1, 1
; MIPS32-NEXT: sw $3, 12($sp) # 4-byte Folded Spill
; MIPS32-NEXT: sw $2, 16($sp) # 4-byte Folded Spill
; MIPS32-NEXT: bnez $1, $BB1_11
; MIPS32-NEXT: nop
; MIPS32-NEXT: # %bb.10: # %b.PHI.1
; MIPS32-NEXT: j $BB1_19
; MIPS32-NEXT: nop
; MIPS32-NEXT: $BB1_11: # %b.PHI.1.end
; MIPS32-NEXT: lw $1, 8($sp) # 4-byte Folded Reload
; MIPS32-NEXT: lw $2, 48($sp) # 4-byte Folded Reload
; MIPS32-NEXT: sw $1, 0($2)
; MIPS32-NEXT: addiu $sp, $sp, 56
; MIPS32-NEXT: jr $ra
; MIPS32-NEXT: nop
; MIPS32-NEXT: $BB1_12: # %pre.PHI.2
; MIPS32-NEXT: lw $1, 24($sp) # 4-byte Folded Reload
; MIPS32-NEXT: andi $1, $1, 1
; MIPS32-NEXT: bnez $1, $BB1_14
; MIPS32-NEXT: nop
; MIPS32-NEXT: # %bb.13: # %pre.PHI.2
; MIPS32-NEXT: j $BB1_15
; MIPS32-NEXT: nop
; MIPS32-NEXT: $BB1_14: # %b.PHI.2.0
; MIPS32-NEXT: lw $1, 36($sp) # 4-byte Folded Reload
; MIPS32-NEXT: lw $1, 0($1)
; MIPS32-NEXT: sw $1, 4($sp) # 4-byte Folded Spill
; MIPS32-NEXT: j $BB1_16
; MIPS32-NEXT: nop
; MIPS32-NEXT: $BB1_15: # %b.PHI.2.1
; MIPS32-NEXT: lw $1, 40($sp) # 4-byte Folded Reload
; MIPS32-NEXT: lw $1, 0($1)
; MIPS32-NEXT: sw $1, 4($sp) # 4-byte Folded Spill
; MIPS32-NEXT: j $BB1_16
; MIPS32-NEXT: nop
; MIPS32-NEXT: $BB1_16: # %b.PHI.2
; MIPS32-NEXT: lw $1, 28($sp) # 4-byte Folded Reload
; MIPS32-NEXT: lw $2, 4($sp) # 4-byte Folded Reload
; MIPS32-NEXT: sw $2, 0($sp) # 4-byte Folded Spill
; MIPS32-NEXT: andi $1, $1, 1
; MIPS32-NEXT: move $3, $2
; MIPS32-NEXT: sw $3, 12($sp) # 4-byte Folded Spill
; MIPS32-NEXT: sw $2, 16($sp) # 4-byte Folded Spill
; MIPS32-NEXT: bnez $1, $BB1_19
; MIPS32-NEXT: nop
; MIPS32-NEXT: # %bb.17: # %b.PHI.2
; MIPS32-NEXT: j $BB1_18
; MIPS32-NEXT: nop
; MIPS32-NEXT: $BB1_18: # %b.PHI.2.end
; MIPS32-NEXT: lw $1, 0($sp) # 4-byte Folded Reload
; MIPS32-NEXT: lw $2, 48($sp) # 4-byte Folded Reload
; MIPS32-NEXT: sw $1, 0($2)
; MIPS32-NEXT: addiu $sp, $sp, 56
; MIPS32-NEXT: jr $ra
; MIPS32-NEXT: nop
; MIPS32-NEXT: $BB1_19: # %b.PHI.3
; MIPS32-NEXT: lw $2, 48($sp) # 4-byte Folded Reload
; MIPS32-NEXT: lw $3, 28($sp) # 4-byte Folded Reload
; MIPS32-NEXT: lw $5, 32($sp) # 4-byte Folded Reload
; MIPS32-NEXT: lw $1, 12($sp) # 4-byte Folded Reload
; MIPS32-NEXT: lw $4, 16($sp) # 4-byte Folded Reload
; MIPS32-NEXT: andi $5, $5, 1
; MIPS32-NEXT: movn $4, $1, $5
; MIPS32-NEXT: andi $5, $3, 1
; MIPS32-NEXT: move $3, $1
; MIPS32-NEXT: movn $3, $4, $5
; MIPS32-NEXT: sw $3, 0($2)
; MIPS32-NEXT: sw $1, 0($2)
; MIPS32-NEXT: addiu $sp, $sp, 56
; MIPS32-NEXT: jr $ra
; MIPS32-NEXT: nop
entry:
br i1 %cnd0, label %pre.PHI.2, label %pre.PHI.1
pre.PHI.1:
br i1 %cnd1, label %b.PHI.1.1, label %pre.PHI.1.0
pre.PHI.1.0:
br i1 %cnd2, label %b.PHI.1.2, label %b.PHI.1.0
b.PHI.1.0:
%phi1.0 = load i32, ptr %a
br label %b.PHI.1
b.PHI.1.1:
%phi1.1 = load i32, ptr %b
br label %b.PHI.1
b.PHI.1.2:
%phi1.2 = load i32, ptr %c
br label %b.PHI.1
b.PHI.1:
%phi1 = phi i32 [ %phi1.0, %b.PHI.1.0 ], [ %phi1.1, %b.PHI.1.1 ], [ %phi1.2, %b.PHI.1.2 ]
br i1 %cnd2, label %b.PHI.1.end, label %b.PHI.3
b.PHI.1.end:
store i32 %phi1, ptr %result
ret void
pre.PHI.2:
br i1 %cnd0, label %b.PHI.2.0, label %b.PHI.2.1
b.PHI.2.0:
%phi2.0 = load i32, ptr %a
br label %b.PHI.2
b.PHI.2.1:
%phi2.1 = load i32, ptr %b
br label %b.PHI.2
b.PHI.2:
%phi2 = phi i32 [ %phi2.0, %b.PHI.2.0 ], [ %phi2.1, %b.PHI.2.1 ]
br i1 %cnd1, label %b.PHI.3, label %b.PHI.2.end
b.PHI.2.end:
store i32 %phi2, ptr %result
ret void
b.PHI.3:
%phi3 = phi i32 [ %phi2, %b.PHI.2], [ %phi1, %b.PHI.1 ]
%phi4 = phi i32 [ %phi2, %b.PHI.2], [ 0, %b.PHI.1 ]
%sel_1.2 = select i1 %cnd2, i32 %phi3, i32 %phi4
%sel_3_1.2 = select i1 %cnd1, i32 %sel_1.2, i32 %phi3
store i32 %sel_3_1.2, ptr %result
store i32 %phi3, ptr %result
ret void
}
define void @long_chain_ambiguous_float_in_fpr(i1 %cnd0, i1 %cnd1, i1 %cnd2, ptr %a, ptr %b, ptr %c, ptr %result) {
; MIPS32-LABEL: long_chain_ambiguous_float_in_fpr:
; MIPS32: # %bb.0: # %entry
; MIPS32-NEXT: addiu $sp, $sp, -48
; MIPS32-NEXT: .cfi_def_cfa_offset 48
; MIPS32-NEXT: sw $4, 20($sp) # 4-byte Folded Spill
; MIPS32-NEXT: sw $5, 24($sp) # 4-byte Folded Spill
; MIPS32-NEXT: sw $6, 28($sp) # 4-byte Folded Spill
; MIPS32-NEXT: sw $7, 32($sp) # 4-byte Folded Spill
; MIPS32-NEXT: addiu $1, $sp, 64
; MIPS32-NEXT: lw $1, 0($1)
; MIPS32-NEXT: sw $1, 36($sp) # 4-byte Folded Spill
; MIPS32-NEXT: addiu $1, $sp, 68
; MIPS32-NEXT: lw $1, 0($1)
; MIPS32-NEXT: sw $1, 40($sp) # 4-byte Folded Spill
; MIPS32-NEXT: addiu $1, $sp, 72
; MIPS32-NEXT: lw $1, 0($1)
; MIPS32-NEXT: sw $1, 44($sp) # 4-byte Folded Spill
; MIPS32-NEXT: andi $1, $4, 1
; MIPS32-NEXT: bnez $1, $BB2_12
; MIPS32-NEXT: nop
; MIPS32-NEXT: # %bb.1: # %entry
; MIPS32-NEXT: j $BB2_2
; MIPS32-NEXT: nop
; MIPS32-NEXT: $BB2_2: # %pre.PHI.1
; MIPS32-NEXT: lw $1, 24($sp) # 4-byte Folded Reload
; MIPS32-NEXT: andi $1, $1, 1
; MIPS32-NEXT: bnez $1, $BB2_7
; MIPS32-NEXT: nop
; MIPS32-NEXT: # %bb.3: # %pre.PHI.1
; MIPS32-NEXT: j $BB2_4
; MIPS32-NEXT: nop
; MIPS32-NEXT: $BB2_4: # %pre.PHI.1.0
; MIPS32-NEXT: lw $1, 28($sp) # 4-byte Folded Reload
; MIPS32-NEXT: andi $1, $1, 1
; MIPS32-NEXT: bnez $1, $BB2_8
; MIPS32-NEXT: nop
; MIPS32-NEXT: # %bb.5: # %pre.PHI.1.0
; MIPS32-NEXT: j $BB2_6
; MIPS32-NEXT: nop
; MIPS32-NEXT: $BB2_6: # %b.PHI.1.0
; MIPS32-NEXT: lw $1, 32($sp) # 4-byte Folded Reload
; MIPS32-NEXT: lw $1, 0($1)
; MIPS32-NEXT: sw $1, 16($sp) # 4-byte Folded Spill
; MIPS32-NEXT: j $BB2_9
; MIPS32-NEXT: nop
; MIPS32-NEXT: $BB2_7: # %b.PHI.1.1
; MIPS32-NEXT: lw $1, 36($sp) # 4-byte Folded Reload
; MIPS32-NEXT: lw $1, 0($1)
; MIPS32-NEXT: sw $1, 16($sp) # 4-byte Folded Spill
; MIPS32-NEXT: j $BB2_9
; MIPS32-NEXT: nop
; MIPS32-NEXT: $BB2_8: # %b.PHI.1.2
; MIPS32-NEXT: lw $1, 40($sp) # 4-byte Folded Reload
; MIPS32-NEXT: lw $1, 0($1)
; MIPS32-NEXT: sw $1, 16($sp) # 4-byte Folded Spill
; MIPS32-NEXT: j $BB2_9
; MIPS32-NEXT: nop
; MIPS32-NEXT: $BB2_9: # %b.PHI.1
; MIPS32-NEXT: lw $1, 28($sp) # 4-byte Folded Reload
; MIPS32-NEXT: lw $2, 16($sp) # 4-byte Folded Reload
; MIPS32-NEXT: sw $2, 8($sp) # 4-byte Folded Spill
; MIPS32-NEXT: andi $1, $1, 1
; MIPS32-NEXT: sw $2, 12($sp) # 4-byte Folded Spill
; MIPS32-NEXT: bnez $1, $BB2_11
; MIPS32-NEXT: nop
; MIPS32-NEXT: # %bb.10: # %b.PHI.1
; MIPS32-NEXT: j $BB2_19
; MIPS32-NEXT: nop
; MIPS32-NEXT: $BB2_11: # %b.PHI.1.end
; MIPS32-NEXT: lw $1, 8($sp) # 4-byte Folded Reload
; MIPS32-NEXT: lw $2, 44($sp) # 4-byte Folded Reload
; MIPS32-NEXT: sw $1, 0($2)
; MIPS32-NEXT: addiu $sp, $sp, 48
; MIPS32-NEXT: jr $ra
; MIPS32-NEXT: nop
; MIPS32-NEXT: $BB2_12: # %pre.PHI.2
; MIPS32-NEXT: lw $1, 20($sp) # 4-byte Folded Reload
; MIPS32-NEXT: andi $1, $1, 1
; MIPS32-NEXT: bnez $1, $BB2_14
; MIPS32-NEXT: nop
; MIPS32-NEXT: # %bb.13: # %pre.PHI.2
; MIPS32-NEXT: j $BB2_15
; MIPS32-NEXT: nop
; MIPS32-NEXT: $BB2_14: # %b.PHI.2.0
; MIPS32-NEXT: lw $1, 32($sp) # 4-byte Folded Reload
; MIPS32-NEXT: lw $1, 0($1)
; MIPS32-NEXT: sw $1, 4($sp) # 4-byte Folded Spill
; MIPS32-NEXT: j $BB2_16
; MIPS32-NEXT: nop
; MIPS32-NEXT: $BB2_15: # %b.PHI.2.1
; MIPS32-NEXT: lw $1, 36($sp) # 4-byte Folded Reload
; MIPS32-NEXT: lw $1, 0($1)
; MIPS32-NEXT: sw $1, 4($sp) # 4-byte Folded Spill
; MIPS32-NEXT: j $BB2_16
; MIPS32-NEXT: nop
; MIPS32-NEXT: $BB2_16: # %b.PHI.2
; MIPS32-NEXT: lw $1, 24($sp) # 4-byte Folded Reload
; MIPS32-NEXT: lw $2, 4($sp) # 4-byte Folded Reload
; MIPS32-NEXT: sw $2, 0($sp) # 4-byte Folded Spill
; MIPS32-NEXT: andi $1, $1, 1
; MIPS32-NEXT: sw $2, 12($sp) # 4-byte Folded Spill
; MIPS32-NEXT: bnez $1, $BB2_19
; MIPS32-NEXT: nop
; MIPS32-NEXT: # %bb.17: # %b.PHI.2
; MIPS32-NEXT: j $BB2_18
; MIPS32-NEXT: nop
; MIPS32-NEXT: $BB2_18: # %b.PHI.2.end
; MIPS32-NEXT: lw $1, 0($sp) # 4-byte Folded Reload
; MIPS32-NEXT: lw $2, 44($sp) # 4-byte Folded Reload
; MIPS32-NEXT: sw $1, 0($2)
; MIPS32-NEXT: addiu $sp, $sp, 48
; MIPS32-NEXT: jr $ra
; MIPS32-NEXT: nop
; MIPS32-NEXT: $BB2_19: # %b.PHI.3
; MIPS32-NEXT: lw $2, 44($sp) # 4-byte Folded Reload
; MIPS32-NEXT: lw $3, 24($sp) # 4-byte Folded Reload
; MIPS32-NEXT: lw $5, 28($sp) # 4-byte Folded Reload
; MIPS32-NEXT: lw $1, 12($sp) # 4-byte Folded Reload
; MIPS32-NEXT: move $4, $1
; MIPS32-NEXT: andi $5, $5, 1
; MIPS32-NEXT: movn $4, $1, $5
; MIPS32-NEXT: andi $5, $3, 1
; MIPS32-NEXT: move $3, $1
; MIPS32-NEXT: movn $3, $4, $5
; MIPS32-NEXT: sw $3, 0($2)
; MIPS32-NEXT: sw $1, 0($2)
; MIPS32-NEXT: addiu $sp, $sp, 48
; MIPS32-NEXT: jr $ra
; MIPS32-NEXT: nop
entry:
br i1 %cnd0, label %pre.PHI.2, label %pre.PHI.1
pre.PHI.1:
br i1 %cnd1, label %b.PHI.1.1, label %pre.PHI.1.0
pre.PHI.1.0:
br i1 %cnd2, label %b.PHI.1.2, label %b.PHI.1.0
b.PHI.1.0:
%phi1.0 = load float, ptr %a
br label %b.PHI.1
b.PHI.1.1:
%phi1.1 = load float, ptr %b
br label %b.PHI.1
b.PHI.1.2:
%phi1.2 = load float, ptr %c
br label %b.PHI.1
b.PHI.1:
%phi1 = phi float [ %phi1.0, %b.PHI.1.0 ], [ %phi1.1, %b.PHI.1.1 ], [ %phi1.2, %b.PHI.1.2 ]
br i1 %cnd2, label %b.PHI.1.end, label %b.PHI.3
b.PHI.1.end:
store float %phi1, ptr %result
ret void
pre.PHI.2:
br i1 %cnd0, label %b.PHI.2.0, label %b.PHI.2.1
b.PHI.2.0:
%phi2.0 = load float, ptr %a
br label %b.PHI.2
b.PHI.2.1:
%phi2.1 = load float, ptr %b
br label %b.PHI.2
b.PHI.2:
%phi2 = phi float [ %phi2.0, %b.PHI.2.0 ], [ %phi2.1, %b.PHI.2.1 ]
br i1 %cnd1, label %b.PHI.3, label %b.PHI.2.end
b.PHI.2.end:
store float %phi2, ptr %result
ret void
b.PHI.3:
%phi3 = phi float [ %phi2, %b.PHI.2], [ %phi1, %b.PHI.1 ]
%phi4 = phi float [ %phi2, %b.PHI.2], [ %phi1, %b.PHI.1 ]
%sel_1.2 = select i1 %cnd2, float %phi3, float %phi4
%sel_3_1.2 = select i1 %cnd1, float %sel_1.2, float %phi3
store float %sel_3_1.2, ptr %result
store float %phi3, ptr %result
ret void
}
define void @long_chain_float_in_fpr(i1 %cnd0, i1 %cnd1, i1 %cnd2, ptr %a, ptr %b, ptr %c, ptr %result) {
; MIPS32-LABEL: long_chain_float_in_fpr:
; MIPS32: # %bb.0: # %entry
; MIPS32-NEXT: addiu $sp, $sp, -56
; MIPS32-NEXT: .cfi_def_cfa_offset 56
; MIPS32-NEXT: sw $4, 24($sp) # 4-byte Folded Spill
; MIPS32-NEXT: sw $5, 28($sp) # 4-byte Folded Spill
; MIPS32-NEXT: sw $6, 32($sp) # 4-byte Folded Spill
; MIPS32-NEXT: sw $7, 36($sp) # 4-byte Folded Spill
; MIPS32-NEXT: addiu $1, $sp, 72
; MIPS32-NEXT: lw $1, 0($1)
; MIPS32-NEXT: sw $1, 40($sp) # 4-byte Folded Spill
; MIPS32-NEXT: addiu $1, $sp, 76
; MIPS32-NEXT: lw $1, 0($1)
; MIPS32-NEXT: sw $1, 44($sp) # 4-byte Folded Spill
; MIPS32-NEXT: addiu $1, $sp, 80
; MIPS32-NEXT: lw $1, 0($1)
; MIPS32-NEXT: sw $1, 48($sp) # 4-byte Folded Spill
; MIPS32-NEXT: ori $1, $zero, 0
; MIPS32-NEXT: mtc1 $1, $f0
; MIPS32-NEXT: swc1 $f0, 52($sp) # 4-byte Folded Spill
; MIPS32-NEXT: andi $1, $4, 1
; MIPS32-NEXT: bnez $1, $BB3_12
; MIPS32-NEXT: nop
; MIPS32-NEXT: # %bb.1: # %entry
; MIPS32-NEXT: j $BB3_2
; MIPS32-NEXT: nop
; MIPS32-NEXT: $BB3_2: # %pre.PHI.1
; MIPS32-NEXT: lw $1, 28($sp) # 4-byte Folded Reload
; MIPS32-NEXT: andi $1, $1, 1
; MIPS32-NEXT: bnez $1, $BB3_7
; MIPS32-NEXT: nop
; MIPS32-NEXT: # %bb.3: # %pre.PHI.1
; MIPS32-NEXT: j $BB3_4
; MIPS32-NEXT: nop
; MIPS32-NEXT: $BB3_4: # %pre.PHI.1.0
; MIPS32-NEXT: lw $1, 32($sp) # 4-byte Folded Reload
; MIPS32-NEXT: andi $1, $1, 1
; MIPS32-NEXT: bnez $1, $BB3_8
; MIPS32-NEXT: nop
; MIPS32-NEXT: # %bb.5: # %pre.PHI.1.0
; MIPS32-NEXT: j $BB3_6
; MIPS32-NEXT: nop
; MIPS32-NEXT: $BB3_6: # %b.PHI.1.0
; MIPS32-NEXT: lw $1, 36($sp) # 4-byte Folded Reload
; MIPS32-NEXT: lwc1 $f0, 0($1)
; MIPS32-NEXT: swc1 $f0, 20($sp) # 4-byte Folded Spill
; MIPS32-NEXT: j $BB3_9
; MIPS32-NEXT: nop
; MIPS32-NEXT: $BB3_7: # %b.PHI.1.1
; MIPS32-NEXT: lw $1, 40($sp) # 4-byte Folded Reload
; MIPS32-NEXT: lwc1 $f0, 0($1)
; MIPS32-NEXT: swc1 $f0, 20($sp) # 4-byte Folded Spill
; MIPS32-NEXT: j $BB3_9
; MIPS32-NEXT: nop
; MIPS32-NEXT: $BB3_8: # %b.PHI.1.2
; MIPS32-NEXT: lw $1, 44($sp) # 4-byte Folded Reload
; MIPS32-NEXT: lwc1 $f0, 0($1)
; MIPS32-NEXT: swc1 $f0, 20($sp) # 4-byte Folded Spill
; MIPS32-NEXT: j $BB3_9
; MIPS32-NEXT: nop
; MIPS32-NEXT: $BB3_9: # %b.PHI.1
; MIPS32-NEXT: lwc1 $f0, 52($sp) # 4-byte Folded Reload
; MIPS32-NEXT: lw $1, 32($sp) # 4-byte Folded Reload
; MIPS32-NEXT: lwc1 $f1, 20($sp) # 4-byte Folded Reload
; MIPS32-NEXT: swc1 $f1, 8($sp) # 4-byte Folded Spill
; MIPS32-NEXT: andi $1, $1, 1
; MIPS32-NEXT: swc1 $f1, 12($sp) # 4-byte Folded Spill
; MIPS32-NEXT: swc1 $f0, 16($sp) # 4-byte Folded Spill
; MIPS32-NEXT: bnez $1, $BB3_11
; MIPS32-NEXT: nop
; MIPS32-NEXT: # %bb.10: # %b.PHI.1
; MIPS32-NEXT: j $BB3_19
; MIPS32-NEXT: nop
; MIPS32-NEXT: $BB3_11: # %b.PHI.1.end
; MIPS32-NEXT: lwc1 $f0, 8($sp) # 4-byte Folded Reload
; MIPS32-NEXT: lw $1, 48($sp) # 4-byte Folded Reload
; MIPS32-NEXT: swc1 $f0, 0($1)
; MIPS32-NEXT: addiu $sp, $sp, 56
; MIPS32-NEXT: jr $ra
; MIPS32-NEXT: nop
; MIPS32-NEXT: $BB3_12: # %pre.PHI.2
; MIPS32-NEXT: lw $1, 24($sp) # 4-byte Folded Reload
; MIPS32-NEXT: andi $1, $1, 1
; MIPS32-NEXT: bnez $1, $BB3_14
; MIPS32-NEXT: nop
; MIPS32-NEXT: # %bb.13: # %pre.PHI.2
; MIPS32-NEXT: j $BB3_15
; MIPS32-NEXT: nop
; MIPS32-NEXT: $BB3_14: # %b.PHI.2.0
; MIPS32-NEXT: lw $1, 36($sp) # 4-byte Folded Reload
; MIPS32-NEXT: lwc1 $f0, 0($1)
; MIPS32-NEXT: swc1 $f0, 4($sp) # 4-byte Folded Spill
; MIPS32-NEXT: j $BB3_16
; MIPS32-NEXT: nop
; MIPS32-NEXT: $BB3_15: # %b.PHI.2.1
; MIPS32-NEXT: lw $1, 40($sp) # 4-byte Folded Reload
; MIPS32-NEXT: lwc1 $f0, 0($1)
; MIPS32-NEXT: swc1 $f0, 4($sp) # 4-byte Folded Spill
; MIPS32-NEXT: j $BB3_16
; MIPS32-NEXT: nop
; MIPS32-NEXT: $BB3_16: # %b.PHI.2
; MIPS32-NEXT: lw $1, 28($sp) # 4-byte Folded Reload
; MIPS32-NEXT: lwc1 $f0, 4($sp) # 4-byte Folded Reload
; MIPS32-NEXT: swc1 $f0, 0($sp) # 4-byte Folded Spill
; MIPS32-NEXT: andi $1, $1, 1
; MIPS32-NEXT: mov.s $f1, $f0
; MIPS32-NEXT: swc1 $f1, 12($sp) # 4-byte Folded Spill
; MIPS32-NEXT: swc1 $f0, 16($sp) # 4-byte Folded Spill
; MIPS32-NEXT: bnez $1, $BB3_19
; MIPS32-NEXT: nop
; MIPS32-NEXT: # %bb.17: # %b.PHI.2
; MIPS32-NEXT: j $BB3_18
; MIPS32-NEXT: nop
; MIPS32-NEXT: $BB3_18: # %b.PHI.2.end
; MIPS32-NEXT: lwc1 $f0, 0($sp) # 4-byte Folded Reload
; MIPS32-NEXT: lw $1, 48($sp) # 4-byte Folded Reload
; MIPS32-NEXT: swc1 $f0, 0($1)
; MIPS32-NEXT: addiu $sp, $sp, 56
; MIPS32-NEXT: jr $ra
; MIPS32-NEXT: nop
; MIPS32-NEXT: $BB3_19: # %b.PHI.3
; MIPS32-NEXT: lw $1, 48($sp) # 4-byte Folded Reload
; MIPS32-NEXT: lw $2, 28($sp) # 4-byte Folded Reload
; MIPS32-NEXT: lw $3, 32($sp) # 4-byte Folded Reload
; MIPS32-NEXT: lwc1 $f0, 12($sp) # 4-byte Folded Reload
; MIPS32-NEXT: lwc1 $f2, 16($sp) # 4-byte Folded Reload
; MIPS32-NEXT: andi $3, $3, 1
; MIPS32-NEXT: movn.s $f2, $f0, $3
; MIPS32-NEXT: andi $2, $2, 1
; MIPS32-NEXT: mov.s $f1, $f0
; MIPS32-NEXT: movn.s $f1, $f2, $2
; MIPS32-NEXT: swc1 $f1, 0($1)
; MIPS32-NEXT: swc1 $f0, 0($1)
; MIPS32-NEXT: addiu $sp, $sp, 56
; MIPS32-NEXT: jr $ra
; MIPS32-NEXT: nop
entry:
br i1 %cnd0, label %pre.PHI.2, label %pre.PHI.1
pre.PHI.1:
br i1 %cnd1, label %b.PHI.1.1, label %pre.PHI.1.0
pre.PHI.1.0:
br i1 %cnd2, label %b.PHI.1.2, label %b.PHI.1.0
b.PHI.1.0:
%phi1.0 = load float, ptr %a
br label %b.PHI.1
b.PHI.1.1:
%phi1.1 = load float, ptr %b
br label %b.PHI.1
b.PHI.1.2:
%phi1.2 = load float, ptr %c
br label %b.PHI.1
b.PHI.1:
%phi1 = phi float [ %phi1.0, %b.PHI.1.0 ], [ %phi1.1, %b.PHI.1.1 ], [ %phi1.2, %b.PHI.1.2 ]
br i1 %cnd2, label %b.PHI.1.end, label %b.PHI.3
b.PHI.1.end:
store float %phi1, ptr %result
ret void
pre.PHI.2:
br i1 %cnd0, label %b.PHI.2.0, label %b.PHI.2.1
b.PHI.2.0:
%phi2.0 = load float, ptr %a
br label %b.PHI.2
b.PHI.2.1:
%phi2.1 = load float, ptr %b
br label %b.PHI.2
b.PHI.2:
%phi2 = phi float [ %phi2.0, %b.PHI.2.0 ], [ %phi2.1, %b.PHI.2.1 ]
br i1 %cnd1, label %b.PHI.3, label %b.PHI.2.end
b.PHI.2.end:
store float %phi2, ptr %result
ret void
b.PHI.3:
%phi3 = phi float [ %phi2, %b.PHI.2], [ %phi1, %b.PHI.1 ]
%phi4 = phi float [ %phi2, %b.PHI.2], [ 0.0, %b.PHI.1 ]
%sel_1.2 = select i1 %cnd2, float %phi3, float %phi4
%sel_3_1.2 = select i1 %cnd1, float %sel_1.2, float %phi3
store float %sel_3_1.2, ptr %result
store float %phi3, ptr %result
ret void
}
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