; 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_i64_in_fpr(i1 %cnd0, i1 %cnd1, i1 %cnd2, i64* %a, i64* %b, i64* %c, i64* %result) { ; MIPS32-LABEL: long_chain_ambiguous_i64_in_fpr: ; MIPS32: # %bb.0: # %entry ; MIPS32-NEXT: addiu $sp, $sp, -72 ; MIPS32-NEXT: .cfi_def_cfa_offset 72 ; MIPS32-NEXT: sw $4, 44($sp) # 4-byte Folded Spill ; MIPS32-NEXT: sw $5, 48($sp) # 4-byte Folded Spill ; MIPS32-NEXT: sw $6, 52($sp) # 4-byte Folded Spill ; MIPS32-NEXT: sw $7, 56($sp) # 4-byte Folded Spill ; MIPS32-NEXT: addiu $1, $sp, 88 ; MIPS32-NEXT: lw $1, 0($1) ; MIPS32-NEXT: sw $1, 60($sp) # 4-byte Folded Spill ; MIPS32-NEXT: addiu $1, $sp, 92 ; MIPS32-NEXT: lw $1, 0($1) ; MIPS32-NEXT: sw $1, 64($sp) # 4-byte Folded Spill ; MIPS32-NEXT: addiu $1, $sp, 96 ; MIPS32-NEXT: lw $1, 0($1) ; MIPS32-NEXT: sw $1, 68($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 $1, 48($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 $1, 52($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 $1, 56($sp) # 4-byte Folded Reload ; MIPS32-NEXT: ldc1 $f0, 0($1) ; MIPS32-NEXT: sdc1 $f0, 32($sp) # 8-byte Folded Spill ; MIPS32-NEXT: j $BB0_9 ; MIPS32-NEXT: nop ; MIPS32-NEXT: $BB0_7: # %b.PHI.1.1 ; MIPS32-NEXT: lw $1, 60($sp) # 4-byte Folded Reload ; MIPS32-NEXT: ldc1 $f0, 0($1) ; MIPS32-NEXT: sdc1 $f0, 32($sp) # 8-byte Folded Spill ; MIPS32-NEXT: j $BB0_9 ; MIPS32-NEXT: nop ; MIPS32-NEXT: $BB0_8: # %b.PHI.1.2 ; MIPS32-NEXT: lw $1, 64($sp) # 4-byte Folded Reload ; MIPS32-NEXT: ldc1 $f0, 0($1) ; MIPS32-NEXT: sdc1 $f0, 32($sp) # 8-byte Folded Spill ; MIPS32-NEXT: j $BB0_9 ; MIPS32-NEXT: nop ; MIPS32-NEXT: $BB0_9: # %b.PHI.1 ; MIPS32-NEXT: lw $1, 52($sp) # 4-byte Folded Reload ; MIPS32-NEXT: ldc1 $f0, 32($sp) # 8-byte Folded Reload ; MIPS32-NEXT: sdc1 $f0, 16($sp) # 8-byte Folded Spill ; MIPS32-NEXT: andi $1, $1, 1 ; MIPS32-NEXT: sdc1 $f0, 24($sp) # 8-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: ldc1 $f0, 16($sp) # 8-byte Folded Reload ; MIPS32-NEXT: lw $1, 68($sp) # 4-byte Folded Reload ; MIPS32-NEXT: sdc1 $f0, 0($1) ; MIPS32-NEXT: addiu $sp, $sp, 72 ; MIPS32-NEXT: jr $ra ; MIPS32-NEXT: nop ; MIPS32-NEXT: $BB0_12: # %pre.PHI.2 ; MIPS32-NEXT: lw $1, 44($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 $1, 56($sp) # 4-byte Folded Reload ; MIPS32-NEXT: ldc1 $f0, 0($1) ; MIPS32-NEXT: sdc1 $f0, 8($sp) # 8-byte Folded Spill ; MIPS32-NEXT: j $BB0_16 ; MIPS32-NEXT: nop ; MIPS32-NEXT: $BB0_15: # %b.PHI.2.1 ; MIPS32-NEXT: lw $1, 60($sp) # 4-byte Folded Reload ; MIPS32-NEXT: ldc1 $f0, 0($1) ; MIPS32-NEXT: sdc1 $f0, 8($sp) # 8-byte Folded Spill ; MIPS32-NEXT: j $BB0_16 ; MIPS32-NEXT: nop ; MIPS32-NEXT: $BB0_16: # %b.PHI.2 ; MIPS32-NEXT: lw $1, 48($sp) # 4-byte Folded Reload ; MIPS32-NEXT: ldc1 $f0, 8($sp) # 8-byte Folded Reload ; MIPS32-NEXT: sdc1 $f0, 0($sp) # 8-byte Folded Spill ; MIPS32-NEXT: andi $1, $1, 1 ; MIPS32-NEXT: sdc1 $f0, 24($sp) # 8-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: ldc1 $f0, 0($sp) # 8-byte Folded Reload ; MIPS32-NEXT: lw $1, 68($sp) # 4-byte Folded Reload ; MIPS32-NEXT: sdc1 $f0, 0($1) ; MIPS32-NEXT: addiu $sp, $sp, 72 ; MIPS32-NEXT: jr $ra ; MIPS32-NEXT: nop ; MIPS32-NEXT: $BB0_19: # %b.PHI.3 ; MIPS32-NEXT: lw $1, 68($sp) # 4-byte Folded Reload ; MIPS32-NEXT: lw $2, 48($sp) # 4-byte Folded Reload ; MIPS32-NEXT: lw $3, 52($sp) # 4-byte Folded Reload ; MIPS32-NEXT: ldc1 $f0, 24($sp) # 8-byte Folded Reload ; MIPS32-NEXT: mov.d $f4, $f0 ; MIPS32-NEXT: andi $3, $3, 1 ; MIPS32-NEXT: movn.d $f4, $f0, $3 ; MIPS32-NEXT: andi $2, $2, 1 ; MIPS32-NEXT: mov.d $f2, $f0 ; MIPS32-NEXT: movn.d $f2, $f4, $2 ; MIPS32-NEXT: sdc1 $f2, 0($1) ; MIPS32-NEXT: sdc1 $f0, 0($1) ; MIPS32-NEXT: addiu $sp, $sp, 72 ; 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 i64, i64* %a br label %b.PHI.1 b.PHI.1.1: %phi1.1 = load i64, i64* %b br label %b.PHI.1 b.PHI.1.2: %phi1.2 = load i64, i64* %c br label %b.PHI.1 b.PHI.1: %phi1 = phi i64 [ %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 i64 %phi1, i64* %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 i64, i64* %a br label %b.PHI.2 b.PHI.2.1: %phi2.1 = load i64, i64* %b br label %b.PHI.2 b.PHI.2: %phi2 = phi i64 [ %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 i64 %phi2, i64* %result ret void b.PHI.3: %phi3 = phi i64 [ %phi2, %b.PHI.2], [ %phi1, %b.PHI.1 ] %phi4 = phi i64 [ %phi2, %b.PHI.2], [ %phi1, %b.PHI.1 ] %sel_1.2 = select i1 %cnd2, i64 %phi3, i64 %phi4 %sel_3_1.2 = select i1 %cnd1, i64 %sel_1.2, i64 %phi3 store i64 %sel_3_1.2, i64* %result store i64 %phi3, i64* %result ret void } define void @long_chain_i64_in_gpr(i1 %cnd0, i1 %cnd1, i1 %cnd2, i64* %a, i64* %b, i64* %c, i64* %result) { ; MIPS32-LABEL: long_chain_i64_in_gpr: ; MIPS32: # %bb.0: # %entry ; MIPS32-NEXT: addiu $sp, $sp, -80 ; MIPS32-NEXT: .cfi_def_cfa_offset 80 ; MIPS32-NEXT: sw $4, 48($sp) # 4-byte Folded Spill ; MIPS32-NEXT: sw $5, 52($sp) # 4-byte Folded Spill ; MIPS32-NEXT: sw $6, 56($sp) # 4-byte Folded Spill ; MIPS32-NEXT: sw $7, 60($sp) # 4-byte Folded Spill ; MIPS32-NEXT: addiu $1, $sp, 96 ; MIPS32-NEXT: lw $1, 0($1) ; MIPS32-NEXT: sw $1, 64($sp) # 4-byte Folded Spill ; MIPS32-NEXT: addiu $1, $sp, 100 ; MIPS32-NEXT: lw $1, 0($1) ; MIPS32-NEXT: sw $1, 68($sp) # 4-byte Folded Spill ; MIPS32-NEXT: addiu $1, $sp, 104 ; MIPS32-NEXT: lw $1, 0($1) ; MIPS32-NEXT: sw $1, 72($sp) # 4-byte Folded Spill ; MIPS32-NEXT: ori $1, $zero, 0 ; MIPS32-NEXT: sw $1, 76($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 $1, 52($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 $1, 56($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 $1, 60($sp) # 4-byte Folded Reload ; MIPS32-NEXT: lw $2, 0($1) ; MIPS32-NEXT: lw $1, 4($1) ; MIPS32-NEXT: sw $2, 40($sp) # 4-byte Folded Spill ; MIPS32-NEXT: sw $1, 44($sp) # 4-byte Folded Spill ; MIPS32-NEXT: j $BB1_9 ; MIPS32-NEXT: nop ; MIPS32-NEXT: $BB1_7: # %b.PHI.1.1 ; MIPS32-NEXT: lw $1, 64($sp) # 4-byte Folded Reload ; MIPS32-NEXT: lw $2, 0($1) ; MIPS32-NEXT: lw $1, 4($1) ; MIPS32-NEXT: sw $2, 40($sp) # 4-byte Folded Spill ; MIPS32-NEXT: sw $1, 44($sp) # 4-byte Folded Spill ; MIPS32-NEXT: j $BB1_9 ; MIPS32-NEXT: nop ; MIPS32-NEXT: $BB1_8: # %b.PHI.1.2 ; MIPS32-NEXT: lw $1, 68($sp) # 4-byte Folded Reload ; MIPS32-NEXT: lw $2, 0($1) ; MIPS32-NEXT: lw $1, 4($1) ; MIPS32-NEXT: sw $2, 40($sp) # 4-byte Folded Spill ; MIPS32-NEXT: sw $1, 44($sp) # 4-byte Folded Spill ; MIPS32-NEXT: j $BB1_9 ; MIPS32-NEXT: nop ; MIPS32-NEXT: $BB1_9: # %b.PHI.1 ; MIPS32-NEXT: lw $2, 76($sp) # 4-byte Folded Reload ; MIPS32-NEXT: lw $1, 56($sp) # 4-byte Folded Reload ; MIPS32-NEXT: lw $4, 40($sp) # 4-byte Folded Reload ; MIPS32-NEXT: lw $3, 44($sp) # 4-byte Folded Reload ; MIPS32-NEXT: sw $3, 16($sp) # 4-byte Folded Spill ; MIPS32-NEXT: sw $4, 20($sp) # 4-byte Folded Spill ; MIPS32-NEXT: andi $1, $1, 1 ; MIPS32-NEXT: sw $4, 24($sp) # 4-byte Folded Spill ; MIPS32-NEXT: sw $3, 28($sp) # 4-byte Folded Spill ; MIPS32-NEXT: move $3, $2 ; MIPS32-NEXT: sw $3, 32($sp) # 4-byte Folded Spill ; MIPS32-NEXT: sw $2, 36($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 $1, 16($sp) # 4-byte Folded Reload ; MIPS32-NEXT: lw $2, 72($sp) # 4-byte Folded Reload ; MIPS32-NEXT: lw $3, 20($sp) # 4-byte Folded Reload ; MIPS32-NEXT: sw $3, 0($2) ; MIPS32-NEXT: sw $1, 4($2) ; MIPS32-NEXT: addiu $sp, $sp, 80 ; MIPS32-NEXT: jr $ra ; MIPS32-NEXT: nop ; MIPS32-NEXT: $BB1_12: # %pre.PHI.2 ; MIPS32-NEXT: lw $1, 48($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 $1, 60($sp) # 4-byte Folded Reload ; MIPS32-NEXT: lw $2, 0($1) ; MIPS32-NEXT: lw $1, 4($1) ; MIPS32-NEXT: sw $2, 8($sp) # 4-byte Folded Spill ; MIPS32-NEXT: sw $1, 12($sp) # 4-byte Folded Spill ; MIPS32-NEXT: j $BB1_16 ; MIPS32-NEXT: nop ; MIPS32-NEXT: $BB1_15: # %b.PHI.2.1 ; MIPS32-NEXT: lw $1, 64($sp) # 4-byte Folded Reload ; MIPS32-NEXT: lw $2, 0($1) ; MIPS32-NEXT: lw $1, 4($1) ; MIPS32-NEXT: sw $2, 8($sp) # 4-byte Folded Spill ; MIPS32-NEXT: sw $1, 12($sp) # 4-byte Folded Spill ; MIPS32-NEXT: j $BB1_16 ; MIPS32-NEXT: nop ; MIPS32-NEXT: $BB1_16: # %b.PHI.2 ; MIPS32-NEXT: lw $1, 52($sp) # 4-byte Folded Reload ; MIPS32-NEXT: lw $3, 8($sp) # 4-byte Folded Reload ; MIPS32-NEXT: lw $2, 12($sp) # 4-byte Folded Reload ; MIPS32-NEXT: sw $2, 0($sp) # 4-byte Folded Spill ; MIPS32-NEXT: sw $3, 4($sp) # 4-byte Folded Spill ; MIPS32-NEXT: andi $1, $1, 1 ; MIPS32-NEXT: move $4, $3 ; MIPS32-NEXT: sw $4, 24($sp) # 4-byte Folded Spill ; MIPS32-NEXT: move $4, $2 ; MIPS32-NEXT: sw $4, 28($sp) # 4-byte Folded Spill ; MIPS32-NEXT: sw $3, 32($sp) # 4-byte Folded Spill ; MIPS32-NEXT: sw $2, 36($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 $2, 72($sp) # 4-byte Folded Reload ; MIPS32-NEXT: lw $3, 4($sp) # 4-byte Folded Reload ; MIPS32-NEXT: sw $3, 0($2) ; MIPS32-NEXT: sw $1, 4($2) ; MIPS32-NEXT: addiu $sp, $sp, 80 ; MIPS32-NEXT: jr $ra ; MIPS32-NEXT: nop ; MIPS32-NEXT: $BB1_19: # %b.PHI.3 ; MIPS32-NEXT: lw $2, 72($sp) # 4-byte Folded Reload ; MIPS32-NEXT: lw $5, 52($sp) # 4-byte Folded Reload ; MIPS32-NEXT: lw $7, 56($sp) # 4-byte Folded Reload ; MIPS32-NEXT: lw $3, 24($sp) # 4-byte Folded Reload ; MIPS32-NEXT: lw $1, 28($sp) # 4-byte Folded Reload ; MIPS32-NEXT: lw $4, 32($sp) # 4-byte Folded Reload ; MIPS32-NEXT: lw $6, 36($sp) # 4-byte Folded Reload ; MIPS32-NEXT: andi $7, $7, 1 ; MIPS32-NEXT: movn $4, $3, $7 ; MIPS32-NEXT: movn $6, $1, $7 ; MIPS32-NEXT: andi $7, $5, 1 ; MIPS32-NEXT: move $5, $3 ; MIPS32-NEXT: movn $5, $4, $7 ; MIPS32-NEXT: move $4, $1 ; MIPS32-NEXT: movn $4, $6, $7 ; MIPS32-NEXT: sw $5, 0($2) ; MIPS32-NEXT: sw $4, 4($2) ; MIPS32-NEXT: sw $3, 0($2) ; MIPS32-NEXT: sw $1, 4($2) ; MIPS32-NEXT: addiu $sp, $sp, 80 ; 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 i64, i64* %a br label %b.PHI.1 b.PHI.1.1: %phi1.1 = load i64, i64* %b br label %b.PHI.1 b.PHI.1.2: %phi1.2 = load i64, i64* %c br label %b.PHI.1 b.PHI.1: %phi1 = phi i64 [ %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 i64 %phi1, i64* %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 i64, i64* %a br label %b.PHI.2 b.PHI.2.1: %phi2.1 = load i64, i64* %b br label %b.PHI.2 b.PHI.2: %phi2 = phi i64 [ %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 i64 %phi2, i64* %result ret void b.PHI.3: %phi3 = phi i64 [ %phi2, %b.PHI.2], [ %phi1, %b.PHI.1 ] %phi4 = phi i64 [ %phi2, %b.PHI.2], [ 0, %b.PHI.1 ] %sel_1.2 = select i1 %cnd2, i64 %phi3, i64 %phi4 %sel_3_1.2 = select i1 %cnd1, i64 %sel_1.2, i64 %phi3 store i64 %sel_3_1.2, i64* %result store i64 %phi3, i64* %result ret void } define void @long_chain_ambiguous_double_in_fpr(i1 %cnd0, i1 %cnd1, i1 %cnd2, double* %a, double* %b, double* %c, double* %result) { ; MIPS32-LABEL: long_chain_ambiguous_double_in_fpr: ; MIPS32: # %bb.0: # %entry ; MIPS32-NEXT: addiu $sp, $sp, -72 ; MIPS32-NEXT: .cfi_def_cfa_offset 72 ; MIPS32-NEXT: sw $4, 44($sp) # 4-byte Folded Spill ; MIPS32-NEXT: sw $5, 48($sp) # 4-byte Folded Spill ; MIPS32-NEXT: sw $6, 52($sp) # 4-byte Folded Spill ; MIPS32-NEXT: sw $7, 56($sp) # 4-byte Folded Spill ; MIPS32-NEXT: addiu $1, $sp, 88 ; MIPS32-NEXT: lw $1, 0($1) ; MIPS32-NEXT: sw $1, 60($sp) # 4-byte Folded Spill ; MIPS32-NEXT: addiu $1, $sp, 92 ; MIPS32-NEXT: lw $1, 0($1) ; MIPS32-NEXT: sw $1, 64($sp) # 4-byte Folded Spill ; MIPS32-NEXT: addiu $1, $sp, 96 ; MIPS32-NEXT: lw $1, 0($1) ; MIPS32-NEXT: sw $1, 68($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 $1, 48($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 $1, 52($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 $1, 56($sp) # 4-byte Folded Reload ; MIPS32-NEXT: ldc1 $f0, 0($1) ; MIPS32-NEXT: sdc1 $f0, 32($sp) # 8-byte Folded Spill ; MIPS32-NEXT: j $BB2_9 ; MIPS32-NEXT: nop ; MIPS32-NEXT: $BB2_7: # %b.PHI.1.1 ; MIPS32-NEXT: lw $1, 60($sp) # 4-byte Folded Reload ; MIPS32-NEXT: ldc1 $f0, 0($1) ; MIPS32-NEXT: sdc1 $f0, 32($sp) # 8-byte Folded Spill ; MIPS32-NEXT: j $BB2_9 ; MIPS32-NEXT: nop ; MIPS32-NEXT: $BB2_8: # %b.PHI.1.2 ; MIPS32-NEXT: lw $1, 64($sp) # 4-byte Folded Reload ; MIPS32-NEXT: ldc1 $f0, 0($1) ; MIPS32-NEXT: sdc1 $f0, 32($sp) # 8-byte Folded Spill ; MIPS32-NEXT: j $BB2_9 ; MIPS32-NEXT: nop ; MIPS32-NEXT: $BB2_9: # %b.PHI.1 ; MIPS32-NEXT: lw $1, 52($sp) # 4-byte Folded Reload ; MIPS32-NEXT: ldc1 $f0, 32($sp) # 8-byte Folded Reload ; MIPS32-NEXT: sdc1 $f0, 16($sp) # 8-byte Folded Spill ; MIPS32-NEXT: andi $1, $1, 1 ; MIPS32-NEXT: sdc1 $f0, 24($sp) # 8-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: ldc1 $f0, 16($sp) # 8-byte Folded Reload ; MIPS32-NEXT: lw $1, 68($sp) # 4-byte Folded Reload ; MIPS32-NEXT: sdc1 $f0, 0($1) ; MIPS32-NEXT: addiu $sp, $sp, 72 ; MIPS32-NEXT: jr $ra ; MIPS32-NEXT: nop ; MIPS32-NEXT: $BB2_12: # %pre.PHI.2 ; MIPS32-NEXT: lw $1, 44($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 $1, 56($sp) # 4-byte Folded Reload ; MIPS32-NEXT: ldc1 $f0, 0($1) ; MIPS32-NEXT: sdc1 $f0, 8($sp) # 8-byte Folded Spill ; MIPS32-NEXT: j $BB2_16 ; MIPS32-NEXT: nop ; MIPS32-NEXT: $BB2_15: # %b.PHI.2.1 ; MIPS32-NEXT: lw $1, 60($sp) # 4-byte Folded Reload ; MIPS32-NEXT: ldc1 $f0, 0($1) ; MIPS32-NEXT: sdc1 $f0, 8($sp) # 8-byte Folded Spill ; MIPS32-NEXT: j $BB2_16 ; MIPS32-NEXT: nop ; MIPS32-NEXT: $BB2_16: # %b.PHI.2 ; MIPS32-NEXT: lw $1, 48($sp) # 4-byte Folded Reload ; MIPS32-NEXT: ldc1 $f0, 8($sp) # 8-byte Folded Reload ; MIPS32-NEXT: sdc1 $f0, 0($sp) # 8-byte Folded Spill ; MIPS32-NEXT: andi $1, $1, 1 ; MIPS32-NEXT: sdc1 $f0, 24($sp) # 8-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: ldc1 $f0, 0($sp) # 8-byte Folded Reload ; MIPS32-NEXT: lw $1, 68($sp) # 4-byte Folded Reload ; MIPS32-NEXT: sdc1 $f0, 0($1) ; MIPS32-NEXT: addiu $sp, $sp, 72 ; MIPS32-NEXT: jr $ra ; MIPS32-NEXT: nop ; MIPS32-NEXT: $BB2_19: # %b.PHI.3 ; MIPS32-NEXT: lw $1, 68($sp) # 4-byte Folded Reload ; MIPS32-NEXT: lw $2, 48($sp) # 4-byte Folded Reload ; MIPS32-NEXT: lw $3, 52($sp) # 4-byte Folded Reload ; MIPS32-NEXT: ldc1 $f0, 24($sp) # 8-byte Folded Reload ; MIPS32-NEXT: mov.d $f4, $f0 ; MIPS32-NEXT: andi $3, $3, 1 ; MIPS32-NEXT: movn.d $f4, $f0, $3 ; MIPS32-NEXT: andi $2, $2, 1 ; MIPS32-NEXT: mov.d $f2, $f0 ; MIPS32-NEXT: movn.d $f2, $f4, $2 ; MIPS32-NEXT: sdc1 $f2, 0($1) ; MIPS32-NEXT: sdc1 $f0, 0($1) ; MIPS32-NEXT: addiu $sp, $sp, 72 ; 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 double, double* %a br label %b.PHI.1 b.PHI.1.1: %phi1.1 = load double, double* %b br label %b.PHI.1 b.PHI.1.2: %phi1.2 = load double, double* %c br label %b.PHI.1 b.PHI.1: %phi1 = phi double [ %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 double %phi1, double* %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 double, double* %a br label %b.PHI.2 b.PHI.2.1: %phi2.1 = load double, double* %b br label %b.PHI.2 b.PHI.2: %phi2 = phi double [ %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 double %phi2, double* %result ret void b.PHI.3: %phi3 = phi double [ %phi2, %b.PHI.2], [ %phi1, %b.PHI.1 ] %phi4 = phi double [ %phi2, %b.PHI.2], [ %phi1, %b.PHI.1 ] %sel_1.2 = select i1 %cnd2, double %phi3, double %phi4 %sel_3_1.2 = select i1 %cnd1, double %sel_1.2, double %phi3 store double %sel_3_1.2, double* %result store double %phi3, double* %result ret void } define void @long_chain_double_in_fpr(i1 %cnd0, i1 %cnd1, i1 %cnd2, double* %a, double* %b, double* %c, double* %result) { ; MIPS32-LABEL: long_chain_double_in_fpr: ; MIPS32: # %bb.0: # %entry ; MIPS32-NEXT: addiu $sp, $sp, -88 ; MIPS32-NEXT: .cfi_def_cfa_offset 88 ; MIPS32-NEXT: sw $4, 52($sp) # 4-byte Folded Spill ; MIPS32-NEXT: sw $5, 56($sp) # 4-byte Folded Spill ; MIPS32-NEXT: sw $6, 60($sp) # 4-byte Folded Spill ; MIPS32-NEXT: sw $7, 64($sp) # 4-byte Folded Spill ; MIPS32-NEXT: addiu $1, $sp, 104 ; MIPS32-NEXT: lw $1, 0($1) ; MIPS32-NEXT: sw $1, 68($sp) # 4-byte Folded Spill ; MIPS32-NEXT: addiu $1, $sp, 108 ; MIPS32-NEXT: lw $1, 0($1) ; MIPS32-NEXT: sw $1, 72($sp) # 4-byte Folded Spill ; MIPS32-NEXT: addiu $1, $sp, 112 ; MIPS32-NEXT: lw $1, 0($1) ; MIPS32-NEXT: sw $1, 76($sp) # 4-byte Folded Spill ; MIPS32-NEXT: ori $2, $zero, 0 ; MIPS32-NEXT: ori $1, $zero, 0 ; MIPS32-NEXT: mtc1 $1, $f0 ; MIPS32-NEXT: mtc1 $2, $f1 ; MIPS32-NEXT: sdc1 $f0, 80($sp) # 8-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 $1, 56($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 $1, 60($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 $1, 64($sp) # 4-byte Folded Reload ; MIPS32-NEXT: ldc1 $f0, 0($1) ; MIPS32-NEXT: sdc1 $f0, 40($sp) # 8-byte Folded Spill ; MIPS32-NEXT: j $BB3_9 ; MIPS32-NEXT: nop ; MIPS32-NEXT: $BB3_7: # %b.PHI.1.1 ; MIPS32-NEXT: lw $1, 68($sp) # 4-byte Folded Reload ; MIPS32-NEXT: ldc1 $f0, 0($1) ; MIPS32-NEXT: sdc1 $f0, 40($sp) # 8-byte Folded Spill ; MIPS32-NEXT: j $BB3_9 ; MIPS32-NEXT: nop ; MIPS32-NEXT: $BB3_8: # %b.PHI.1.2 ; MIPS32-NEXT: lw $1, 72($sp) # 4-byte Folded Reload ; MIPS32-NEXT: ldc1 $f0, 0($1) ; MIPS32-NEXT: sdc1 $f0, 40($sp) # 8-byte Folded Spill ; MIPS32-NEXT: j $BB3_9 ; MIPS32-NEXT: nop ; MIPS32-NEXT: $BB3_9: # %b.PHI.1 ; MIPS32-NEXT: ldc1 $f0, 80($sp) # 8-byte Folded Reload ; MIPS32-NEXT: lw $1, 60($sp) # 4-byte Folded Reload ; MIPS32-NEXT: ldc1 $f2, 40($sp) # 8-byte Folded Reload ; MIPS32-NEXT: sdc1 $f2, 16($sp) # 8-byte Folded Spill ; MIPS32-NEXT: andi $1, $1, 1 ; MIPS32-NEXT: sdc1 $f2, 24($sp) # 8-byte Folded Spill ; MIPS32-NEXT: sdc1 $f0, 32($sp) # 8-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: ldc1 $f0, 16($sp) # 8-byte Folded Reload ; MIPS32-NEXT: lw $1, 76($sp) # 4-byte Folded Reload ; MIPS32-NEXT: sdc1 $f0, 0($1) ; MIPS32-NEXT: addiu $sp, $sp, 88 ; MIPS32-NEXT: jr $ra ; MIPS32-NEXT: nop ; MIPS32-NEXT: $BB3_12: # %pre.PHI.2 ; MIPS32-NEXT: lw $1, 52($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 $1, 64($sp) # 4-byte Folded Reload ; MIPS32-NEXT: ldc1 $f0, 0($1) ; MIPS32-NEXT: sdc1 $f0, 8($sp) # 8-byte Folded Spill ; MIPS32-NEXT: j $BB3_16 ; MIPS32-NEXT: nop ; MIPS32-NEXT: $BB3_15: # %b.PHI.2.1 ; MIPS32-NEXT: lw $1, 68($sp) # 4-byte Folded Reload ; MIPS32-NEXT: ldc1 $f0, 0($1) ; MIPS32-NEXT: sdc1 $f0, 8($sp) # 8-byte Folded Spill ; MIPS32-NEXT: j $BB3_16 ; MIPS32-NEXT: nop ; MIPS32-NEXT: $BB3_16: # %b.PHI.2 ; MIPS32-NEXT: lw $1, 56($sp) # 4-byte Folded Reload ; MIPS32-NEXT: ldc1 $f0, 8($sp) # 8-byte Folded Reload ; MIPS32-NEXT: sdc1 $f0, 0($sp) # 8-byte Folded Spill ; MIPS32-NEXT: andi $1, $1, 1 ; MIPS32-NEXT: mov.d $f2, $f0 ; MIPS32-NEXT: sdc1 $f2, 24($sp) # 8-byte Folded Spill ; MIPS32-NEXT: sdc1 $f0, 32($sp) # 8-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: ldc1 $f0, 0($sp) # 8-byte Folded Reload ; MIPS32-NEXT: lw $1, 76($sp) # 4-byte Folded Reload ; MIPS32-NEXT: sdc1 $f0, 0($1) ; MIPS32-NEXT: addiu $sp, $sp, 88 ; MIPS32-NEXT: jr $ra ; MIPS32-NEXT: nop ; MIPS32-NEXT: $BB3_19: # %b.PHI.3 ; MIPS32-NEXT: lw $1, 76($sp) # 4-byte Folded Reload ; MIPS32-NEXT: lw $2, 56($sp) # 4-byte Folded Reload ; MIPS32-NEXT: lw $3, 60($sp) # 4-byte Folded Reload ; MIPS32-NEXT: ldc1 $f0, 24($sp) # 8-byte Folded Reload ; MIPS32-NEXT: ldc1 $f4, 32($sp) # 8-byte Folded Reload ; MIPS32-NEXT: andi $3, $3, 1 ; MIPS32-NEXT: movn.d $f4, $f0, $3 ; MIPS32-NEXT: andi $2, $2, 1 ; MIPS32-NEXT: mov.d $f2, $f0 ; MIPS32-NEXT: movn.d $f2, $f4, $2 ; MIPS32-NEXT: sdc1 $f2, 0($1) ; MIPS32-NEXT: sdc1 $f0, 0($1) ; MIPS32-NEXT: addiu $sp, $sp, 88 ; 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 double, double* %a br label %b.PHI.1 b.PHI.1.1: %phi1.1 = load double, double* %b br label %b.PHI.1 b.PHI.1.2: %phi1.2 = load double, double* %c br label %b.PHI.1 b.PHI.1: %phi1 = phi double [ %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 double %phi1, double* %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 double, double* %a br label %b.PHI.2 b.PHI.2.1: %phi2.1 = load double, double* %b br label %b.PHI.2 b.PHI.2: %phi2 = phi double [ %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 double %phi2, double* %result ret void b.PHI.3: %phi3 = phi double [ %phi2, %b.PHI.2], [ %phi1, %b.PHI.1 ] %phi4 = phi double [ %phi2, %b.PHI.2], [ 0.0, %b.PHI.1 ] %sel_1.2 = select i1 %cnd2, double %phi3, double %phi4 %sel_3_1.2 = select i1 %cnd1, double %sel_1.2, double %phi3 store double %sel_3_1.2, double* %result store double %phi3, double* %result ret void }