# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py # RUN: llc -O0 -mtriple=mipsel-linux-gnu -run-pass=regbankselect -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=MIPS32 --- | define void @load_i32(i32* %ptr) {entry: ret void} define void @load_i64(i64* %ptr) {entry: ret void} define void @load_ambiguous_i64_in_fpr(i64* %i64_ptr_a, i64* %i64_ptr_b) {entry: ret void} define void @load_float(float* %ptr) {entry: ret void} define void @load_ambiguous_float_in_gpr(float* %float_ptr_a, float* %float_ptr_b) {entry: ret void} define void @load_double(double* %ptr) {entry: ret void} ... --- name: load_i32 alignment: 4 legalized: true tracksRegLiveness: true body: | bb.1.entry: liveins: $a0 ; MIPS32-LABEL: name: load_i32 ; MIPS32: liveins: $a0 ; MIPS32: [[COPY:%[0-9]+]]:gprb(p0) = COPY $a0 ; MIPS32: [[LOAD:%[0-9]+]]:gprb(s32) = G_LOAD [[COPY]](p0) :: (load (s32) from %ir.ptr) ; MIPS32: $v0 = COPY [[LOAD]](s32) ; MIPS32: RetRA implicit $v0 %0:_(p0) = COPY $a0 %1:_(s32) = G_LOAD %0(p0) :: (load (s32) from %ir.ptr) $v0 = COPY %1(s32) RetRA implicit $v0 ... --- name: load_i64 alignment: 4 legalized: true tracksRegLiveness: true body: | bb.1.entry: liveins: $a0 ; MIPS32-LABEL: name: load_i64 ; MIPS32: liveins: $a0 ; MIPS32: [[COPY:%[0-9]+]]:gprb(p0) = COPY $a0 ; MIPS32: [[LOAD:%[0-9]+]]:gprb(s32) = G_LOAD [[COPY]](p0) :: (load (s32) from %ir.ptr, align 8) ; MIPS32: [[C:%[0-9]+]]:gprb(s32) = G_CONSTANT i32 4 ; MIPS32: [[PTR_ADD:%[0-9]+]]:gprb(p0) = G_PTR_ADD [[COPY]], [[C]](s32) ; MIPS32: [[LOAD1:%[0-9]+]]:gprb(s32) = G_LOAD [[PTR_ADD]](p0) :: (load (s32) from %ir.ptr + 4, basealign 8) ; MIPS32: $v0 = COPY [[LOAD]](s32) ; MIPS32: $v1 = COPY [[LOAD1]](s32) ; MIPS32: RetRA implicit $v0, implicit $v1 %0:_(p0) = COPY $a0 %1:_(s64) = G_LOAD %0(p0) :: (load (s64) from %ir.ptr) %2:_(s32), %3:_(s32) = G_UNMERGE_VALUES %1(s64) $v0 = COPY %2(s32) $v1 = COPY %3(s32) RetRA implicit $v0, implicit $v1 ... --- name: load_ambiguous_i64_in_fpr alignment: 4 legalized: true tracksRegLiveness: true body: | bb.1.entry: liveins: $a0, $a1 ; MIPS32-LABEL: name: load_ambiguous_i64_in_fpr ; MIPS32: liveins: $a0, $a1 ; MIPS32: [[COPY:%[0-9]+]]:gprb(p0) = COPY $a0 ; MIPS32: [[COPY1:%[0-9]+]]:gprb(p0) = COPY $a1 ; MIPS32: [[LOAD:%[0-9]+]]:fprb(s64) = G_LOAD [[COPY]](p0) :: (load (s64) from %ir.i64_ptr_a) ; MIPS32: G_STORE [[LOAD]](s64), [[COPY1]](p0) :: (store (s64) into %ir.i64_ptr_b) ; MIPS32: RetRA %0:_(p0) = COPY $a0 %1:_(p0) = COPY $a1 %2:_(s64) = G_LOAD %0(p0) :: (load (s64) from %ir.i64_ptr_a) G_STORE %2(s64), %1(p0) :: (store (s64) into %ir.i64_ptr_b) RetRA ... --- name: load_float alignment: 4 legalized: true tracksRegLiveness: true body: | bb.1.entry: liveins: $a0 ; MIPS32-LABEL: name: load_float ; MIPS32: liveins: $a0 ; MIPS32: [[COPY:%[0-9]+]]:gprb(p0) = COPY $a0 ; MIPS32: [[LOAD:%[0-9]+]]:fprb(s32) = G_LOAD [[COPY]](p0) :: (load (s32) from %ir.ptr) ; MIPS32: $f0 = COPY [[LOAD]](s32) ; MIPS32: RetRA implicit $f0 %0:_(p0) = COPY $a0 %1:_(s32) = G_LOAD %0(p0) :: (load (s32) from %ir.ptr) $f0 = COPY %1(s32) RetRA implicit $f0 ... --- name: load_ambiguous_float_in_gpr alignment: 4 legalized: true tracksRegLiveness: true body: | bb.1.entry: liveins: $a0, $a1 ; MIPS32-LABEL: name: load_ambiguous_float_in_gpr ; MIPS32: liveins: $a0, $a1 ; MIPS32: [[COPY:%[0-9]+]]:gprb(p0) = COPY $a0 ; MIPS32: [[COPY1:%[0-9]+]]:gprb(p0) = COPY $a1 ; MIPS32: [[LOAD:%[0-9]+]]:gprb(s32) = G_LOAD [[COPY]](p0) :: (load (s32) from %ir.float_ptr_a) ; MIPS32: G_STORE [[LOAD]](s32), [[COPY1]](p0) :: (store (s32) into %ir.float_ptr_b) ; MIPS32: RetRA %0:_(p0) = COPY $a0 %1:_(p0) = COPY $a1 %2:_(s32) = G_LOAD %0(p0) :: (load (s32) from %ir.float_ptr_a) G_STORE %2(s32), %1(p0) :: (store (s32) into %ir.float_ptr_b) RetRA ... --- name: load_double alignment: 4 legalized: true tracksRegLiveness: true body: | bb.1.entry: liveins: $a0 ; MIPS32-LABEL: name: load_double ; MIPS32: liveins: $a0 ; MIPS32: [[COPY:%[0-9]+]]:gprb(p0) = COPY $a0 ; MIPS32: [[LOAD:%[0-9]+]]:fprb(s64) = G_LOAD [[COPY]](p0) :: (load (s64) from %ir.ptr) ; MIPS32: $d0 = COPY [[LOAD]](s64) ; MIPS32: RetRA implicit $d0 %0:_(p0) = COPY $a0 %1:_(s64) = G_LOAD %0(p0) :: (load (s64) from %ir.ptr) $d0 = COPY %1(s64) RetRA implicit $d0 ...