| # 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=FP32 |
| # RUN: llc -O0 -mtriple=mipsel-linux-gnu -mattr=+fp64,+mips32r2 -run-pass=regbankselect -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=FP64 |
| --- | |
| |
| define void @i32tof32() {entry: ret void} |
| define void @i32tof64() {entry: ret void} |
| define void @u32tof64() {entry: ret void} |
| |
| ... |
| --- |
| name: i32tof32 |
| alignment: 4 |
| legalized: true |
| tracksRegLiveness: true |
| body: | |
| bb.1.entry: |
| liveins: $a0 |
| |
| ; FP32-LABEL: name: i32tof32 |
| ; FP32: liveins: $a0 |
| ; FP32: [[COPY:%[0-9]+]]:gprb(s32) = COPY $a0 |
| ; FP32: [[SITOFP:%[0-9]+]]:fprb(s32) = G_SITOFP [[COPY]](s32) |
| ; FP32: $f0 = COPY [[SITOFP]](s32) |
| ; FP32: RetRA implicit $f0 |
| ; FP64-LABEL: name: i32tof32 |
| ; FP64: liveins: $a0 |
| ; FP64: [[COPY:%[0-9]+]]:gprb(s32) = COPY $a0 |
| ; FP64: [[SITOFP:%[0-9]+]]:fprb(s32) = G_SITOFP [[COPY]](s32) |
| ; FP64: $f0 = COPY [[SITOFP]](s32) |
| ; FP64: RetRA implicit $f0 |
| %0:_(s32) = COPY $a0 |
| %1:_(s32) = G_SITOFP %0(s32) |
| $f0 = COPY %1(s32) |
| RetRA implicit $f0 |
| |
| ... |
| --- |
| name: i32tof64 |
| alignment: 4 |
| legalized: true |
| tracksRegLiveness: true |
| body: | |
| bb.1.entry: |
| liveins: $a0 |
| |
| ; FP32-LABEL: name: i32tof64 |
| ; FP32: liveins: $a0 |
| ; FP32: [[COPY:%[0-9]+]]:gprb(s32) = COPY $a0 |
| ; FP32: [[SITOFP:%[0-9]+]]:fprb(s64) = G_SITOFP [[COPY]](s32) |
| ; FP32: $d0 = COPY [[SITOFP]](s64) |
| ; FP32: RetRA implicit $d0 |
| ; FP64-LABEL: name: i32tof64 |
| ; FP64: liveins: $a0 |
| ; FP64: [[COPY:%[0-9]+]]:gprb(s32) = COPY $a0 |
| ; FP64: [[SITOFP:%[0-9]+]]:fprb(s64) = G_SITOFP [[COPY]](s32) |
| ; FP64: $d0 = COPY [[SITOFP]](s64) |
| ; FP64: RetRA implicit $d0 |
| %0:_(s32) = COPY $a0 |
| %1:_(s64) = G_SITOFP %0(s32) |
| $d0 = COPY %1(s64) |
| RetRA implicit $d0 |
| |
| ... |
| --- |
| name: u32tof64 |
| alignment: 4 |
| legalized: true |
| tracksRegLiveness: true |
| body: | |
| bb.1.entry: |
| liveins: $a0 |
| |
| ; FP32-LABEL: name: u32tof64 |
| ; FP32: liveins: $a0 |
| ; FP32: [[COPY:%[0-9]+]]:gprb(s32) = COPY $a0 |
| ; FP32: [[C:%[0-9]+]]:gprb(s32) = G_CONSTANT i32 1127219200 |
| ; FP32: [[MV:%[0-9]+]]:fprb(s64) = G_MERGE_VALUES [[COPY]](s32), [[C]](s32) |
| ; FP32: [[C1:%[0-9]+]]:fprb(s64) = G_FCONSTANT double 0x4330000000000000 |
| ; FP32: [[FSUB:%[0-9]+]]:fprb(s64) = G_FSUB [[MV]], [[C1]] |
| ; FP32: $d0 = COPY [[FSUB]](s64) |
| ; FP32: RetRA implicit $d0 |
| ; FP64-LABEL: name: u32tof64 |
| ; FP64: liveins: $a0 |
| ; FP64: [[COPY:%[0-9]+]]:gprb(s32) = COPY $a0 |
| ; FP64: [[C:%[0-9]+]]:gprb(s32) = G_CONSTANT i32 1127219200 |
| ; FP64: [[MV:%[0-9]+]]:fprb(s64) = G_MERGE_VALUES [[COPY]](s32), [[C]](s32) |
| ; FP64: [[C1:%[0-9]+]]:fprb(s64) = G_FCONSTANT double 0x4330000000000000 |
| ; FP64: [[FSUB:%[0-9]+]]:fprb(s64) = G_FSUB [[MV]], [[C1]] |
| ; FP64: $d0 = COPY [[FSUB]](s64) |
| ; FP64: RetRA implicit $d0 |
| %0:_(s32) = COPY $a0 |
| %2:_(s32) = G_CONSTANT i32 1127219200 |
| %3:_(s64) = G_MERGE_VALUES %0(s32), %2(s32) |
| %4:_(s64) = G_FCONSTANT double 0x4330000000000000 |
| %1:_(s64) = G_FSUB %3, %4 |
| $d0 = COPY %1(s64) |
| RetRA implicit $d0 |
| |
| ... |