diff options
| -rw-r--r-- | lib/Target/X86/X86InstrSSE.td | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/lib/Target/X86/X86InstrSSE.td b/lib/Target/X86/X86InstrSSE.td index 9250f4352f..f96b3cfcc7 100644 --- a/lib/Target/X86/X86InstrSSE.td +++ b/lib/Target/X86/X86InstrSSE.td @@ -717,14 +717,13 @@ let Predicates = [HasSSE1] in { } let AddedComplexity = 20 in { - // MOVSSrm zeros the high parts of the register; represent this - // with SUBREG_TO_REG. + // MOVSSrm already zeros the high parts of the register. def : Pat<(v4f32 (X86vzmovl (v4f32 (scalar_to_vector (loadf32 addr:$src))))), - (SUBREG_TO_REG (i32 0), (MOVSSrm addr:$src), sub_ss)>; + (COPY_TO_REGCLASS (MOVSSrm addr:$src), VR128)>; def : Pat<(v4f32 (scalar_to_vector (loadf32 addr:$src))), - (SUBREG_TO_REG (i32 0), (MOVSSrm addr:$src), sub_ss)>; + (COPY_TO_REGCLASS (MOVSSrm addr:$src), VR128)>; def : Pat<(v4f32 (X86vzmovl (loadv4f32 addr:$src))), - (SUBREG_TO_REG (i32 0), (MOVSSrm addr:$src), sub_ss)>; + (COPY_TO_REGCLASS (MOVSSrm addr:$src), VR128)>; } // Extract and store. @@ -748,18 +747,17 @@ let Predicates = [HasSSE2] in { } let AddedComplexity = 20 in { - // MOVSDrm zeros the high parts of the register; represent this - // with SUBREG_TO_REG. + // MOVSDrm already zeros the high parts of the register. def : Pat<(v2f64 (X86vzmovl (v2f64 (scalar_to_vector (loadf64 addr:$src))))), - (SUBREG_TO_REG (i64 0), (MOVSDrm addr:$src), sub_sd)>; + (COPY_TO_REGCLASS (MOVSDrm addr:$src), VR128)>; def : Pat<(v2f64 (scalar_to_vector (loadf64 addr:$src))), - (SUBREG_TO_REG (i64 0), (MOVSDrm addr:$src), sub_sd)>; + (COPY_TO_REGCLASS (MOVSDrm addr:$src), VR128)>; def : Pat<(v2f64 (X86vzmovl (loadv2f64 addr:$src))), - (SUBREG_TO_REG (i64 0), (MOVSDrm addr:$src), sub_sd)>; + (COPY_TO_REGCLASS (MOVSDrm addr:$src), VR128)>; def : Pat<(v2f64 (X86vzmovl (bc_v2f64 (loadv4f32 addr:$src)))), - (SUBREG_TO_REG (i64 0), (MOVSDrm addr:$src), sub_sd)>; + (COPY_TO_REGCLASS (MOVSDrm addr:$src), VR128)>; def : Pat<(v2f64 (X86vzload addr:$src)), - (SUBREG_TO_REG (i64 0), (MOVSDrm addr:$src), sub_sd)>; + (COPY_TO_REGCLASS (MOVSDrm addr:$src), VR128)>; } // Extract and store. |