| ; NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py |
| |
| ; RUN: llc -O0 -mtriple=mipsel-linux-gnu -global-isel -stop-after=irtranslator -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=FP32 |
| ; RUN: llc -O0 -mtriple=mipsel-linux-gnu -mattr=+fp64,+mips32r2 -global-isel -stop-after=irtranslator -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=FP64 |
| |
| define float @float_in_fpr(float %a, float %b) { |
| ; FP32-LABEL: name: float_in_fpr |
| ; FP32: bb.1.entry: |
| ; FP32-NEXT: liveins: $f12, $f14 |
| ; FP32-NEXT: {{ $}} |
| ; FP32-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $f12 |
| ; FP32-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $f14 |
| ; FP32-NEXT: $f0 = COPY [[COPY1]](s32) |
| ; FP32-NEXT: RetRA implicit $f0 |
| ; FP64-LABEL: name: float_in_fpr |
| ; FP64: bb.1.entry: |
| ; FP64-NEXT: liveins: $f12, $f14 |
| ; FP64-NEXT: {{ $}} |
| ; FP64-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $f12 |
| ; FP64-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $f14 |
| ; FP64-NEXT: $f0 = COPY [[COPY1]](s32) |
| ; FP64-NEXT: RetRA implicit $f0 |
| entry: |
| ret float %b |
| } |
| |
| define double @double_in_fpr(double %a, double %b) { |
| ; FP32-LABEL: name: double_in_fpr |
| ; FP32: bb.1.entry: |
| ; FP32-NEXT: liveins: $d6, $d7 |
| ; FP32-NEXT: {{ $}} |
| ; FP32-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $d6 |
| ; FP32-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $d7 |
| ; FP32-NEXT: $d0 = COPY [[COPY1]](s64) |
| ; FP32-NEXT: RetRA implicit $d0 |
| ; FP64-LABEL: name: double_in_fpr |
| ; FP64: bb.1.entry: |
| ; FP64-NEXT: liveins: $d12_64, $d14_64 |
| ; FP64-NEXT: {{ $}} |
| ; FP64-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $d12_64 |
| ; FP64-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $d14_64 |
| ; FP64-NEXT: $d0_64 = COPY [[COPY1]](s64) |
| ; FP64-NEXT: RetRA implicit $d0_64 |
| entry: |
| ret double %b |
| } |
| |
| define float @float_in_gpr(i32 %a, float %b) { |
| ; FP32-LABEL: name: float_in_gpr |
| ; FP32: bb.1.entry: |
| ; FP32-NEXT: liveins: $a0, $a1 |
| ; FP32-NEXT: {{ $}} |
| ; FP32-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $a0 |
| ; FP32-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $a1 |
| ; FP32-NEXT: $f0 = COPY [[COPY1]](s32) |
| ; FP32-NEXT: RetRA implicit $f0 |
| ; FP64-LABEL: name: float_in_gpr |
| ; FP64: bb.1.entry: |
| ; FP64-NEXT: liveins: $a0, $a1 |
| ; FP64-NEXT: {{ $}} |
| ; FP64-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $a0 |
| ; FP64-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $a1 |
| ; FP64-NEXT: $f0 = COPY [[COPY1]](s32) |
| ; FP64-NEXT: RetRA implicit $f0 |
| entry: |
| ret float %b |
| } |
| |
| define double @double_in_gpr(i32 %a, double %b) { |
| ; FP32-LABEL: name: double_in_gpr |
| ; FP32: bb.1.entry: |
| ; FP32-NEXT: liveins: $a0, $a2, $a3 |
| ; FP32-NEXT: {{ $}} |
| ; FP32-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $a0 |
| ; FP32-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $a2 |
| ; FP32-NEXT: [[COPY2:%[0-9]+]]:_(s32) = COPY $a3 |
| ; FP32-NEXT: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[COPY1]](s32), [[COPY2]](s32) |
| ; FP32-NEXT: $d0 = COPY [[MV]](s64) |
| ; FP32-NEXT: RetRA implicit $d0 |
| ; FP64-LABEL: name: double_in_gpr |
| ; FP64: bb.1.entry: |
| ; FP64-NEXT: liveins: $a0, $a2, $a3 |
| ; FP64-NEXT: {{ $}} |
| ; FP64-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $a0 |
| ; FP64-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $a2 |
| ; FP64-NEXT: [[COPY2:%[0-9]+]]:_(s32) = COPY $a3 |
| ; FP64-NEXT: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[COPY1]](s32), [[COPY2]](s32) |
| ; FP64-NEXT: $d0_64 = COPY [[MV]](s64) |
| ; FP64-NEXT: RetRA implicit $d0_64 |
| entry: |
| ret double %b |
| } |
| |
| define float @call_float_in_fpr(float %a, float %b) { |
| ; FP32-LABEL: name: call_float_in_fpr |
| ; FP32: bb.1.entry: |
| ; FP32-NEXT: liveins: $f12, $f14 |
| ; FP32-NEXT: {{ $}} |
| ; FP32-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $f12 |
| ; FP32-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $f14 |
| ; FP32-NEXT: ADJCALLSTACKDOWN 16, 0, implicit-def $sp, implicit $sp |
| ; FP32-NEXT: $f12 = COPY [[COPY]](s32) |
| ; FP32-NEXT: $f14 = COPY [[COPY1]](s32) |
| ; FP32-NEXT: JAL @float_in_fpr, csr_o32, implicit-def $ra, implicit-def $sp, implicit $f12, implicit $f14, implicit-def $f0 |
| ; FP32-NEXT: [[COPY2:%[0-9]+]]:_(s32) = COPY $f0 |
| ; FP32-NEXT: ADJCALLSTACKUP 16, 0, implicit-def $sp, implicit $sp |
| ; FP32-NEXT: $f0 = COPY [[COPY2]](s32) |
| ; FP32-NEXT: RetRA implicit $f0 |
| ; FP64-LABEL: name: call_float_in_fpr |
| ; FP64: bb.1.entry: |
| ; FP64-NEXT: liveins: $f12, $f14 |
| ; FP64-NEXT: {{ $}} |
| ; FP64-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $f12 |
| ; FP64-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $f14 |
| ; FP64-NEXT: ADJCALLSTACKDOWN 16, 0, implicit-def $sp, implicit $sp |
| ; FP64-NEXT: $f12 = COPY [[COPY]](s32) |
| ; FP64-NEXT: $f14 = COPY [[COPY1]](s32) |
| ; FP64-NEXT: JAL @float_in_fpr, csr_o32_fp64, implicit-def $ra, implicit-def $sp, implicit $f12, implicit $f14, implicit-def $f0 |
| ; FP64-NEXT: [[COPY2:%[0-9]+]]:_(s32) = COPY $f0 |
| ; FP64-NEXT: ADJCALLSTACKUP 16, 0, implicit-def $sp, implicit $sp |
| ; FP64-NEXT: $f0 = COPY [[COPY2]](s32) |
| ; FP64-NEXT: RetRA implicit $f0 |
| entry: |
| %call = call float @float_in_fpr(float %a, float %b) |
| ret float %call |
| } |
| |
| define double @call_double_in_fpr(double %a, double %b) { |
| ; FP32-LABEL: name: call_double_in_fpr |
| ; FP32: bb.1.entry: |
| ; FP32-NEXT: liveins: $d6, $d7 |
| ; FP32-NEXT: {{ $}} |
| ; FP32-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $d6 |
| ; FP32-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $d7 |
| ; FP32-NEXT: ADJCALLSTACKDOWN 16, 0, implicit-def $sp, implicit $sp |
| ; FP32-NEXT: $d6 = COPY [[COPY]](s64) |
| ; FP32-NEXT: $d7 = COPY [[COPY1]](s64) |
| ; FP32-NEXT: JAL @double_in_fpr, csr_o32, implicit-def $ra, implicit-def $sp, implicit $d6, implicit $d7, implicit-def $d0 |
| ; FP32-NEXT: [[COPY2:%[0-9]+]]:_(s64) = COPY $d0 |
| ; FP32-NEXT: ADJCALLSTACKUP 16, 0, implicit-def $sp, implicit $sp |
| ; FP32-NEXT: $d0 = COPY [[COPY2]](s64) |
| ; FP32-NEXT: RetRA implicit $d0 |
| ; FP64-LABEL: name: call_double_in_fpr |
| ; FP64: bb.1.entry: |
| ; FP64-NEXT: liveins: $d12_64, $d14_64 |
| ; FP64-NEXT: {{ $}} |
| ; FP64-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $d12_64 |
| ; FP64-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $d14_64 |
| ; FP64-NEXT: ADJCALLSTACKDOWN 16, 0, implicit-def $sp, implicit $sp |
| ; FP64-NEXT: $d12_64 = COPY [[COPY]](s64) |
| ; FP64-NEXT: $d14_64 = COPY [[COPY1]](s64) |
| ; FP64-NEXT: JAL @double_in_fpr, csr_o32_fp64, implicit-def $ra, implicit-def $sp, implicit $d12_64, implicit $d14_64, implicit-def $d0_64 |
| ; FP64-NEXT: [[COPY2:%[0-9]+]]:_(s64) = COPY $d0_64 |
| ; FP64-NEXT: ADJCALLSTACKUP 16, 0, implicit-def $sp, implicit $sp |
| ; FP64-NEXT: $d0_64 = COPY [[COPY2]](s64) |
| ; FP64-NEXT: RetRA implicit $d0_64 |
| entry: |
| %call = call double @double_in_fpr(double %a, double %b) |
| ret double %call |
| } |
| |
| define float @call_float_in_gpr(i32 %a, float %b) { |
| ; FP32-LABEL: name: call_float_in_gpr |
| ; FP32: bb.1.entry: |
| ; FP32-NEXT: liveins: $a0, $a1 |
| ; FP32-NEXT: {{ $}} |
| ; FP32-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $a0 |
| ; FP32-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $a1 |
| ; FP32-NEXT: ADJCALLSTACKDOWN 16, 0, implicit-def $sp, implicit $sp |
| ; FP32-NEXT: $a0 = COPY [[COPY]](s32) |
| ; FP32-NEXT: $a1 = COPY [[COPY1]](s32) |
| ; FP32-NEXT: JAL @float_in_gpr, csr_o32, implicit-def $ra, implicit-def $sp, implicit $a0, implicit $a1, implicit-def $f0 |
| ; FP32-NEXT: [[COPY2:%[0-9]+]]:_(s32) = COPY $f0 |
| ; FP32-NEXT: ADJCALLSTACKUP 16, 0, implicit-def $sp, implicit $sp |
| ; FP32-NEXT: $f0 = COPY [[COPY2]](s32) |
| ; FP32-NEXT: RetRA implicit $f0 |
| ; FP64-LABEL: name: call_float_in_gpr |
| ; FP64: bb.1.entry: |
| ; FP64-NEXT: liveins: $a0, $a1 |
| ; FP64-NEXT: {{ $}} |
| ; FP64-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $a0 |
| ; FP64-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $a1 |
| ; FP64-NEXT: ADJCALLSTACKDOWN 16, 0, implicit-def $sp, implicit $sp |
| ; FP64-NEXT: $a0 = COPY [[COPY]](s32) |
| ; FP64-NEXT: $a1 = COPY [[COPY1]](s32) |
| ; FP64-NEXT: JAL @float_in_gpr, csr_o32_fp64, implicit-def $ra, implicit-def $sp, implicit $a0, implicit $a1, implicit-def $f0 |
| ; FP64-NEXT: [[COPY2:%[0-9]+]]:_(s32) = COPY $f0 |
| ; FP64-NEXT: ADJCALLSTACKUP 16, 0, implicit-def $sp, implicit $sp |
| ; FP64-NEXT: $f0 = COPY [[COPY2]](s32) |
| ; FP64-NEXT: RetRA implicit $f0 |
| entry: |
| %call = call float @float_in_gpr(i32 %a, float %b) |
| ret float %call |
| } |
| |
| |
| define double @call_double_in_gpr(i32 %a, double %b) { |
| ; FP32-LABEL: name: call_double_in_gpr |
| ; FP32: bb.1.entry: |
| ; FP32-NEXT: liveins: $a0, $a2, $a3 |
| ; FP32-NEXT: {{ $}} |
| ; FP32-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $a0 |
| ; FP32-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $a2 |
| ; FP32-NEXT: [[COPY2:%[0-9]+]]:_(s32) = COPY $a3 |
| ; FP32-NEXT: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[COPY1]](s32), [[COPY2]](s32) |
| ; FP32-NEXT: ADJCALLSTACKDOWN 16, 0, implicit-def $sp, implicit $sp |
| ; FP32-NEXT: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[MV]](s64) |
| ; FP32-NEXT: $a0 = COPY [[COPY]](s32) |
| ; FP32-NEXT: $a2 = COPY [[UV]](s32) |
| ; FP32-NEXT: $a3 = COPY [[UV1]](s32) |
| ; FP32-NEXT: JAL @double_in_gpr, csr_o32, implicit-def $ra, implicit-def $sp, implicit $a0, implicit-def $d0 |
| ; FP32-NEXT: [[COPY3:%[0-9]+]]:_(s64) = COPY $d0 |
| ; FP32-NEXT: ADJCALLSTACKUP 16, 0, implicit-def $sp, implicit $sp |
| ; FP32-NEXT: $d0 = COPY [[COPY3]](s64) |
| ; FP32-NEXT: RetRA implicit $d0 |
| ; FP64-LABEL: name: call_double_in_gpr |
| ; FP64: bb.1.entry: |
| ; FP64-NEXT: liveins: $a0, $a2, $a3 |
| ; FP64-NEXT: {{ $}} |
| ; FP64-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $a0 |
| ; FP64-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $a2 |
| ; FP64-NEXT: [[COPY2:%[0-9]+]]:_(s32) = COPY $a3 |
| ; FP64-NEXT: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[COPY1]](s32), [[COPY2]](s32) |
| ; FP64-NEXT: ADJCALLSTACKDOWN 16, 0, implicit-def $sp, implicit $sp |
| ; FP64-NEXT: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[MV]](s64) |
| ; FP64-NEXT: $a0 = COPY [[COPY]](s32) |
| ; FP64-NEXT: $a2 = COPY [[UV]](s32) |
| ; FP64-NEXT: $a3 = COPY [[UV1]](s32) |
| ; FP64-NEXT: JAL @double_in_gpr, csr_o32_fp64, implicit-def $ra, implicit-def $sp, implicit $a0, implicit-def $d0_64 |
| ; FP64-NEXT: [[COPY3:%[0-9]+]]:_(s64) = COPY $d0_64 |
| ; FP64-NEXT: ADJCALLSTACKUP 16, 0, implicit-def $sp, implicit $sp |
| ; FP64-NEXT: $d0_64 = COPY [[COPY3]](s64) |
| ; FP64-NEXT: RetRA implicit $d0_64 |
| entry: |
| %call = call double @double_in_gpr(i32 %a, double %b) |
| ret double %call |
| } |