diff options
Diffstat (limited to 'lib/Target/PowerPC/PPCInstrAltivec.td')
| -rw-r--r-- | lib/Target/PowerPC/PPCInstrAltivec.td | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/lib/Target/PowerPC/PPCInstrAltivec.td b/lib/Target/PowerPC/PPCInstrAltivec.td index b0b8423..ba58c3e 100644 --- a/lib/Target/PowerPC/PPCInstrAltivec.td +++ b/lib/Target/PowerPC/PPCInstrAltivec.td @@ -340,6 +340,28 @@ def VCTUXS : VXForm_1<906, (outs VRRC:$vD), (ins u5imm:$UIMM, VRRC:$vB), "vctuxs $vD, $vB, $UIMM", VecFP, [(set VRRC:$vD, (int_ppc_altivec_vctuxs VRRC:$vB, imm:$UIMM))]>; + +// Defines with the UIM field set to 0 for floating-point +// to integer (fp_to_sint/fp_to_uint) conversions and integer +// to floating-point (sint_to_fp/uint_to_fp) conversions. +let VA = 0 in { +def VCFSX_0 : VXForm_1<842, (outs VRRC:$vD), (ins VRRC:$vB), + "vcfsx $vD, $vB, 0", VecFP, + [(set VRRC:$vD, + (int_ppc_altivec_vcfsx VRRC:$vB, 0))]>; +def VCTUXS_0 : VXForm_1<906, (outs VRRC:$vD), (ins VRRC:$vB), + "vctuxs $vD, $vB, 0", VecFP, + [(set VRRC:$vD, + (int_ppc_altivec_vctuxs VRRC:$vB, 0))]>; +def VCFUX_0 : VXForm_1<778, (outs VRRC:$vD), (ins VRRC:$vB), + "vcfux $vD, $vB, 0", VecFP, + [(set VRRC:$vD, + (int_ppc_altivec_vcfux VRRC:$vB, 0))]>; +def VCTSXS_0 : VXForm_1<970, (outs VRRC:$vD), (ins VRRC:$vB), + "vctsxs $vD, $vB, 0", VecFP, + [(set VRRC:$vD, + (int_ppc_altivec_vctsxs VRRC:$vB, 0))]>; +} def VEXPTEFP : VX2_Int<394, "vexptefp", int_ppc_altivec_vexptefp>; def VLOGEFP : VX2_Int<458, "vlogefp", int_ppc_altivec_vlogefp>; @@ -689,3 +711,13 @@ def : Pat<(v8i16 (sra (v8i16 VRRC:$vA), (v8i16 VRRC:$vB))), (v8i16 (VSRAH VRRC:$vA, VRRC:$vB))>; def : Pat<(v4i32 (sra (v4i32 VRRC:$vA), (v4i32 VRRC:$vB))), (v4i32 (VSRAW VRRC:$vA, VRRC:$vB))>; + +// Float to integer and integer to float conversions +def : Pat<(v4i32 (fp_to_sint (v4f32 VRRC:$vA))), + (VCTSXS_0 VRRC:$vA)>; +def : Pat<(v4i32 (fp_to_uint (v4f32 VRRC:$vA))), + (VCTUXS_0 VRRC:$vA)>; +def : Pat<(v4f32 (sint_to_fp (v4i32 VRRC:$vA))), + (VCFSX_0 VRRC:$vA)>; +def : Pat<(v4f32 (uint_to_fp (v4i32 VRRC:$vA))), + (VCFUX_0 VRRC:$vA)>; |
