# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py # RUN: llc -O0 -mtriple=mipsel-linux-gnu -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=MIPS32FP32 # RUN: llc -O0 -mtriple=mipsel-linux-gnu -mattr=+fp64,+mips32r2 -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=MIPS32FP64 --- | define i32 @phi_i32(i1 %cnd, i32 %a, i32 %b) { entry: br i1 %cnd, label %cond.true, label %cond.false cond.true: ; preds = %entry br label %cond.end cond.false: ; preds = %entry br label %cond.end cond.end: ; preds = %cond.false, %cond.true %cond = phi i32 [ %a, %cond.true ], [ %b, %cond.false ] ret i32 %cond } define i64 @phi_i64(i1 %cnd, i64 %a, i64 %b) { entry: br i1 %cnd, label %cond.true, label %cond.false cond.true: ; preds = %entry br label %cond.end cond.false: ; preds = %entry br label %cond.end cond.end: ; preds = %cond.false, %cond.true %cond = phi i64 [ %a, %cond.true ], [ %b, %cond.false ] ret i64 %cond } define float @phi_float(i1 %cnd, float %a, float %b) { entry: br i1 %cnd, label %cond.true, label %cond.false cond.true: ; preds = %entry br label %cond.end cond.false: ; preds = %entry br label %cond.end cond.end: ; preds = %cond.false, %cond.true %cond = phi float [ %a, %cond.true ], [ %b, %cond.false ] ret float %cond } define double @phi_double(double %a, double %b, i1 %cnd) { entry: br i1 %cnd, label %cond.true, label %cond.false cond.true: ; preds = %entry br label %cond.end cond.false: ; preds = %entry br label %cond.end cond.end: ; preds = %cond.false, %cond.true %cond = phi double [ %a, %cond.true ], [ %b, %cond.false ] ret double %cond } ... --- name: phi_i32 alignment: 4 legalized: true regBankSelected: true tracksRegLiveness: true body: | ; MIPS32FP32-LABEL: name: phi_i32 ; MIPS32FP32: bb.0.entry: ; MIPS32FP32: successors: %bb.1(0x40000000), %bb.2(0x40000000) ; MIPS32FP32: liveins: $a0, $a1, $a2 ; MIPS32FP32: [[COPY:%[0-9]+]]:gpr32 = COPY $a0 ; MIPS32FP32: [[COPY1:%[0-9]+]]:gpr32 = COPY $a1 ; MIPS32FP32: [[COPY2:%[0-9]+]]:gpr32 = COPY $a2 ; MIPS32FP32: [[ANDi:%[0-9]+]]:gpr32 = ANDi [[COPY]], 1 ; MIPS32FP32: BNE [[ANDi]], $zero, %bb.1, implicit-def $at ; MIPS32FP32: J %bb.2, implicit-def $at ; MIPS32FP32: bb.1.cond.true: ; MIPS32FP32: successors: %bb.3(0x80000000) ; MIPS32FP32: J %bb.3, implicit-def $at ; MIPS32FP32: bb.2.cond.false: ; MIPS32FP32: successors: %bb.3(0x80000000) ; MIPS32FP32: bb.3.cond.end: ; MIPS32FP32: [[PHI:%[0-9]+]]:gpr32 = PHI [[COPY1]], %bb.1, [[COPY2]], %bb.2 ; MIPS32FP32: $v0 = COPY [[PHI]] ; MIPS32FP32: RetRA implicit $v0 ; MIPS32FP64-LABEL: name: phi_i32 ; MIPS32FP64: bb.0.entry: ; MIPS32FP64: successors: %bb.1(0x40000000), %bb.2(0x40000000) ; MIPS32FP64: liveins: $a0, $a1, $a2 ; MIPS32FP64: [[COPY:%[0-9]+]]:gpr32 = COPY $a0 ; MIPS32FP64: [[COPY1:%[0-9]+]]:gpr32 = COPY $a1 ; MIPS32FP64: [[COPY2:%[0-9]+]]:gpr32 = COPY $a2 ; MIPS32FP64: [[ANDi:%[0-9]+]]:gpr32 = ANDi [[COPY]], 1 ; MIPS32FP64: BNE [[ANDi]], $zero, %bb.1, implicit-def $at ; MIPS32FP64: J %bb.2, implicit-def $at ; MIPS32FP64: bb.1.cond.true: ; MIPS32FP64: successors: %bb.3(0x80000000) ; MIPS32FP64: J %bb.3, implicit-def $at ; MIPS32FP64: bb.2.cond.false: ; MIPS32FP64: successors: %bb.3(0x80000000) ; MIPS32FP64: bb.3.cond.end: ; MIPS32FP64: [[PHI:%[0-9]+]]:gpr32 = PHI [[COPY1]], %bb.1, [[COPY2]], %bb.2 ; MIPS32FP64: $v0 = COPY [[PHI]] ; MIPS32FP64: RetRA implicit $v0 bb.1.entry: liveins: $a0, $a1, $a2 %3:gprb(s32) = COPY $a0 %1:gprb(s32) = COPY $a1 %2:gprb(s32) = COPY $a2 %6:gprb(s32) = G_CONSTANT i32 1 %7:gprb(s32) = COPY %3(s32) %5:gprb(s32) = G_AND %7, %6 G_BRCOND %5(s32), %bb.2 G_BR %bb.3 bb.2.cond.true: G_BR %bb.4 bb.3.cond.false: bb.4.cond.end: %4:gprb(s32) = G_PHI %1(s32), %bb.2, %2(s32), %bb.3 $v0 = COPY %4(s32) RetRA implicit $v0 ... --- name: phi_i64 alignment: 4 legalized: true regBankSelected: true tracksRegLiveness: true fixedStack: - { id: 0, offset: 20, size: 4, alignment: 4, isImmutable: true } - { id: 1, offset: 16, size: 4, alignment: 8, isImmutable: true } body: | ; MIPS32FP32-LABEL: name: phi_i64 ; MIPS32FP32: bb.0.entry: ; MIPS32FP32: successors: %bb.1(0x40000000), %bb.2(0x40000000) ; MIPS32FP32: liveins: $a0, $a2, $a3 ; MIPS32FP32: [[COPY:%[0-9]+]]:gpr32 = COPY $a0 ; MIPS32FP32: [[COPY1:%[0-9]+]]:gpr32 = COPY $a2 ; MIPS32FP32: [[COPY2:%[0-9]+]]:gpr32 = COPY $a3 ; MIPS32FP32: [[ADDiu:%[0-9]+]]:gpr32 = ADDiu %fixed-stack.0, 0 ; MIPS32FP32: [[LW:%[0-9]+]]:gpr32 = LW [[ADDiu]], 0 :: (load 4 from %fixed-stack.0, align 8) ; MIPS32FP32: [[ADDiu1:%[0-9]+]]:gpr32 = ADDiu %fixed-stack.1, 0 ; MIPS32FP32: [[LW1:%[0-9]+]]:gpr32 = LW [[ADDiu1]], 0 :: (load 4 from %fixed-stack.1) ; MIPS32FP32: [[ANDi:%[0-9]+]]:gpr32 = ANDi [[COPY]], 1 ; MIPS32FP32: BNE [[ANDi]], $zero, %bb.1, implicit-def $at ; MIPS32FP32: J %bb.2, implicit-def $at ; MIPS32FP32: bb.1.cond.true: ; MIPS32FP32: successors: %bb.3(0x80000000) ; MIPS32FP32: J %bb.3, implicit-def $at ; MIPS32FP32: bb.2.cond.false: ; MIPS32FP32: successors: %bb.3(0x80000000) ; MIPS32FP32: bb.3.cond.end: ; MIPS32FP32: [[PHI:%[0-9]+]]:gpr32 = PHI [[COPY1]], %bb.1, [[LW]], %bb.2 ; MIPS32FP32: [[PHI1:%[0-9]+]]:gpr32 = PHI [[COPY2]], %bb.1, [[LW1]], %bb.2 ; MIPS32FP32: $v0 = COPY [[PHI]] ; MIPS32FP32: $v1 = COPY [[PHI1]] ; MIPS32FP32: RetRA implicit $v0, implicit $v1 ; MIPS32FP64-LABEL: name: phi_i64 ; MIPS32FP64: bb.0.entry: ; MIPS32FP64: successors: %bb.1(0x40000000), %bb.2(0x40000000) ; MIPS32FP64: liveins: $a0, $a2, $a3 ; MIPS32FP64: [[COPY:%[0-9]+]]:gpr32 = COPY $a0 ; MIPS32FP64: [[COPY1:%[0-9]+]]:gpr32 = COPY $a2 ; MIPS32FP64: [[COPY2:%[0-9]+]]:gpr32 = COPY $a3 ; MIPS32FP64: [[ADDiu:%[0-9]+]]:gpr32 = ADDiu %fixed-stack.0, 0 ; MIPS32FP64: [[LW:%[0-9]+]]:gpr32 = LW [[ADDiu]], 0 :: (load 4 from %fixed-stack.0, align 8) ; MIPS32FP64: [[ADDiu1:%[0-9]+]]:gpr32 = ADDiu %fixed-stack.1, 0 ; MIPS32FP64: [[LW1:%[0-9]+]]:gpr32 = LW [[ADDiu1]], 0 :: (load 4 from %fixed-stack.1) ; MIPS32FP64: [[ANDi:%[0-9]+]]:gpr32 = ANDi [[COPY]], 1 ; MIPS32FP64: BNE [[ANDi]], $zero, %bb.1, implicit-def $at ; MIPS32FP64: J %bb.2, implicit-def $at ; MIPS32FP64: bb.1.cond.true: ; MIPS32FP64: successors: %bb.3(0x80000000) ; MIPS32FP64: J %bb.3, implicit-def $at ; MIPS32FP64: bb.2.cond.false: ; MIPS32FP64: successors: %bb.3(0x80000000) ; MIPS32FP64: bb.3.cond.end: ; MIPS32FP64: [[PHI:%[0-9]+]]:gpr32 = PHI [[COPY1]], %bb.1, [[LW]], %bb.2 ; MIPS32FP64: [[PHI1:%[0-9]+]]:gpr32 = PHI [[COPY2]], %bb.1, [[LW1]], %bb.2 ; MIPS32FP64: $v0 = COPY [[PHI]] ; MIPS32FP64: $v1 = COPY [[PHI1]] ; MIPS32FP64: RetRA implicit $v0, implicit $v1 bb.1.entry: liveins: $a0, $a2, $a3 %3:gprb(s32) = COPY $a0 %4:gprb(s32) = COPY $a2 %5:gprb(s32) = COPY $a3 %8:gprb(p0) = G_FRAME_INDEX %fixed-stack.1 %6:gprb(s32) = G_LOAD %8(p0) :: (load 4 from %fixed-stack.1, align 8) %9:gprb(p0) = G_FRAME_INDEX %fixed-stack.0 %7:gprb(s32) = G_LOAD %9(p0) :: (load 4 from %fixed-stack.0) %14:gprb(s32) = G_CONSTANT i32 1 %15:gprb(s32) = COPY %3(s32) %13:gprb(s32) = G_AND %15, %14 G_BRCOND %13(s32), %bb.2 G_BR %bb.3 bb.2.cond.true: G_BR %bb.4 bb.3.cond.false: bb.4.cond.end: %20:gprb(s32) = G_PHI %4(s32), %bb.2, %6(s32), %bb.3 %21:gprb(s32) = G_PHI %5(s32), %bb.2, %7(s32), %bb.3 $v0 = COPY %20(s32) $v1 = COPY %21(s32) RetRA implicit $v0, implicit $v1 ... --- name: phi_float alignment: 4 legalized: true regBankSelected: true tracksRegLiveness: true body: | ; MIPS32FP32-LABEL: name: phi_float ; MIPS32FP32: bb.0.entry: ; MIPS32FP32: successors: %bb.1(0x40000000), %bb.2(0x40000000) ; MIPS32FP32: liveins: $a0, $a1, $a2 ; MIPS32FP32: [[COPY:%[0-9]+]]:gpr32 = COPY $a0 ; MIPS32FP32: [[COPY1:%[0-9]+]]:gpr32 = COPY $a1 ; MIPS32FP32: [[COPY2:%[0-9]+]]:gpr32 = COPY $a2 ; MIPS32FP32: [[ANDi:%[0-9]+]]:gpr32 = ANDi [[COPY]], 1 ; MIPS32FP32: BNE [[ANDi]], $zero, %bb.1, implicit-def $at ; MIPS32FP32: J %bb.2, implicit-def $at ; MIPS32FP32: bb.1.cond.true: ; MIPS32FP32: successors: %bb.3(0x80000000) ; MIPS32FP32: J %bb.3, implicit-def $at ; MIPS32FP32: bb.2.cond.false: ; MIPS32FP32: successors: %bb.3(0x80000000) ; MIPS32FP32: bb.3.cond.end: ; MIPS32FP32: [[PHI:%[0-9]+]]:gpr32 = PHI [[COPY1]], %bb.1, [[COPY2]], %bb.2 ; MIPS32FP32: $f0 = COPY [[PHI]] ; MIPS32FP32: RetRA implicit $f0 ; MIPS32FP64-LABEL: name: phi_float ; MIPS32FP64: bb.0.entry: ; MIPS32FP64: successors: %bb.1(0x40000000), %bb.2(0x40000000) ; MIPS32FP64: liveins: $a0, $a1, $a2 ; MIPS32FP64: [[COPY:%[0-9]+]]:gpr32 = COPY $a0 ; MIPS32FP64: [[COPY1:%[0-9]+]]:gpr32 = COPY $a1 ; MIPS32FP64: [[COPY2:%[0-9]+]]:gpr32 = COPY $a2 ; MIPS32FP64: [[ANDi:%[0-9]+]]:gpr32 = ANDi [[COPY]], 1 ; MIPS32FP64: BNE [[ANDi]], $zero, %bb.1, implicit-def $at ; MIPS32FP64: J %bb.2, implicit-def $at ; MIPS32FP64: bb.1.cond.true: ; MIPS32FP64: successors: %bb.3(0x80000000) ; MIPS32FP64: J %bb.3, implicit-def $at ; MIPS32FP64: bb.2.cond.false: ; MIPS32FP64: successors: %bb.3(0x80000000) ; MIPS32FP64: bb.3.cond.end: ; MIPS32FP64: [[PHI:%[0-9]+]]:gpr32 = PHI [[COPY1]], %bb.1, [[COPY2]], %bb.2 ; MIPS32FP64: $f0 = COPY [[PHI]] ; MIPS32FP64: RetRA implicit $f0 bb.1.entry: liveins: $a0, $a1, $a2 %3:gprb(s32) = COPY $a0 %1:gprb(s32) = COPY $a1 %2:gprb(s32) = COPY $a2 %6:gprb(s32) = G_CONSTANT i32 1 %7:gprb(s32) = COPY %3(s32) %5:gprb(s32) = G_AND %7, %6 G_BRCOND %5(s32), %bb.2 G_BR %bb.3 bb.2.cond.true: G_BR %bb.4 bb.3.cond.false: bb.4.cond.end: %4:gprb(s32) = G_PHI %1(s32), %bb.2, %2(s32), %bb.3 $f0 = COPY %4(s32) RetRA implicit $f0 ... --- name: phi_double alignment: 4 legalized: true regBankSelected: true tracksRegLiveness: true fixedStack: - { id: 0, offset: 16, size: 4, alignment: 8, isImmutable: true } body: | ; MIPS32FP32-LABEL: name: phi_double ; MIPS32FP32: bb.0.entry: ; MIPS32FP32: successors: %bb.1(0x40000000), %bb.2(0x40000000) ; MIPS32FP32: liveins: $d6, $d7 ; MIPS32FP32: [[COPY:%[0-9]+]]:afgr64 = COPY $d6 ; MIPS32FP32: [[COPY1:%[0-9]+]]:afgr64 = COPY $d7 ; MIPS32FP32: [[ADDiu:%[0-9]+]]:gpr32 = ADDiu %fixed-stack.0, 0 ; MIPS32FP32: [[LW:%[0-9]+]]:gpr32 = LW [[ADDiu]], 0 :: (load 4 from %fixed-stack.0, align 8) ; MIPS32FP32: [[ANDi:%[0-9]+]]:gpr32 = ANDi [[LW]], 1 ; MIPS32FP32: BNE [[ANDi]], $zero, %bb.1, implicit-def $at ; MIPS32FP32: J %bb.2, implicit-def $at ; MIPS32FP32: bb.1.cond.true: ; MIPS32FP32: successors: %bb.3(0x80000000) ; MIPS32FP32: J %bb.3, implicit-def $at ; MIPS32FP32: bb.2.cond.false: ; MIPS32FP32: successors: %bb.3(0x80000000) ; MIPS32FP32: bb.3.cond.end: ; MIPS32FP32: [[PHI:%[0-9]+]]:afgr64 = PHI [[COPY]], %bb.1, [[COPY1]], %bb.2 ; MIPS32FP32: $d0 = COPY [[PHI]] ; MIPS32FP32: RetRA implicit $d0 ; MIPS32FP64-LABEL: name: phi_double ; MIPS32FP64: bb.0.entry: ; MIPS32FP64: successors: %bb.1(0x40000000), %bb.2(0x40000000) ; MIPS32FP64: liveins: $d6, $d7 ; MIPS32FP64: [[COPY:%[0-9]+]]:fgr64 = COPY $d6 ; MIPS32FP64: [[COPY1:%[0-9]+]]:fgr64 = COPY $d7 ; MIPS32FP64: [[ADDiu:%[0-9]+]]:gpr32 = ADDiu %fixed-stack.0, 0 ; MIPS32FP64: [[LW:%[0-9]+]]:gpr32 = LW [[ADDiu]], 0 :: (load 4 from %fixed-stack.0, align 8) ; MIPS32FP64: [[ANDi:%[0-9]+]]:gpr32 = ANDi [[LW]], 1 ; MIPS32FP64: BNE [[ANDi]], $zero, %bb.1, implicit-def $at ; MIPS32FP64: J %bb.2, implicit-def $at ; MIPS32FP64: bb.1.cond.true: ; MIPS32FP64: successors: %bb.3(0x80000000) ; MIPS32FP64: J %bb.3, implicit-def $at ; MIPS32FP64: bb.2.cond.false: ; MIPS32FP64: successors: %bb.3(0x80000000) ; MIPS32FP64: bb.3.cond.end: ; MIPS32FP64: [[PHI:%[0-9]+]]:fgr64 = PHI [[COPY]], %bb.1, [[COPY1]], %bb.2 ; MIPS32FP64: $d0 = COPY [[PHI]] ; MIPS32FP64: RetRA implicit $d0 bb.1.entry: liveins: $d6, $d7 %0:fprb(s64) = COPY $d6 %1:fprb(s64) = COPY $d7 %4:gprb(p0) = G_FRAME_INDEX %fixed-stack.0 %3:gprb(s32) = G_LOAD %4(p0) :: (load 4 from %fixed-stack.0, align 8) %7:gprb(s32) = G_CONSTANT i32 1 %8:gprb(s32) = COPY %3(s32) %6:gprb(s32) = G_AND %8, %7 G_BRCOND %6(s32), %bb.2 G_BR %bb.3 bb.2.cond.true: G_BR %bb.4 bb.3.cond.false: bb.4.cond.end: %5:fprb(s64) = G_PHI %0(s64), %bb.2, %1(s64), %bb.3 $d0 = COPY %5(s64) RetRA implicit $d0 ...