# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py # RUN: llc -mtriple aarch64-unknown-unknown -verify-machineinstrs -run-pass=legalizer %s -o - | FileCheck %s --check-prefix=NO-FP16 # RUN: llc -mtriple aarch64-unknown-unknown -verify-machineinstrs -mattr=+fullfp16 -run-pass=legalizer %s -o - | FileCheck %s --check-prefix=FP16 --- name: fp16 tracksRegLiveness: true body: | bb.0: ; NO-FP16-LABEL: name: fp16 ; NO-FP16: %cst:_(s16) = G_CONSTANT i16 0 ; NO-FP16-NEXT: $h0 = COPY %cst(s16) ; NO-FP16-NEXT: RET_ReallyLR implicit $h0 ; FP16-LABEL: name: fp16 ; FP16: %cst:_(s16) = G_FCONSTANT half 0xH0000 ; FP16-NEXT: $h0 = COPY %cst(s16) ; FP16-NEXT: RET_ReallyLR implicit $h0 %cst:_(s16) = G_FCONSTANT half 0.0 $h0 = COPY %cst RET_ReallyLR implicit $h0 ... --- name: fp16_non_zero tracksRegLiveness: true body: | bb.0: ; NO-FP16-LABEL: name: fp16_non_zero ; NO-FP16: %cst:_(s16) = G_CONSTANT i16 16384 ; NO-FP16-NEXT: $h0 = COPY %cst(s16) ; NO-FP16-NEXT: RET_ReallyLR implicit $h0 ; FP16-LABEL: name: fp16_non_zero ; FP16: %cst:_(s16) = G_FCONSTANT half 0xH4000 ; FP16-NEXT: $h0 = COPY %cst(s16) ; FP16-NEXT: RET_ReallyLR implicit $h0 %cst:_(s16) = G_FCONSTANT half 2.0 $h0 = COPY %cst RET_ReallyLR implicit $h0 ... --- name: nan tracksRegLiveness: true body: | bb.1.entry: ; NO-FP16-LABEL: name: nan ; NO-FP16: %cst:_(s16) = G_CONSTANT i16 31745 ; NO-FP16-NEXT: %ext:_(s32) = G_FPEXT %cst(s16) ; NO-FP16-NEXT: $w0 = COPY %ext(s32) ; NO-FP16-NEXT: RET_ReallyLR implicit $w0 ; FP16-LABEL: name: nan ; FP16: %cst:_(s16) = G_FCONSTANT half 0xH7C01 ; FP16-NEXT: %ext:_(s32) = G_FPEXT %cst(s16) ; FP16-NEXT: $w0 = COPY %ext(s32) ; FP16-NEXT: RET_ReallyLR implicit $w0 %cst:_(s16) = G_FCONSTANT half 0xH7C01 %ext:_(s32) = G_FPEXT %cst(s16) $w0 = COPY %ext(s32) RET_ReallyLR implicit $w0 ...