[llvm-commits] [llvm] r135404 - in /llvm/trunk: lib/Target/X86/X86InstrSSE.td test/CodeGen/X86/avx-128.ll

[Bruno Cardoso Lopes]

Author: bruno
Date: Mon Jul 18 12:51:40 2011
New Revision: 135404

URL: http://llvm.org/viewvc/llvm-project?rev=135404&view=rev
Log:
Add AVX 128-bit sqrt versions

Modified:
    llvm/trunk/lib/Target/X86/X86InstrSSE.td
    llvm/trunk/test/CodeGen/X86/avx-128.ll

Modified: llvm/trunk/lib/Target/X86/X86InstrSSE.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrSSE.td?rev=135404&r1=135403&r2=135404&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrSSE.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrSSE.td Mon Jul 18 12:51:40 2011
@@ -1894,6 +1894,17 @@
                 sse1_fp_unop_p_int<0x53, "vrcp", int_x86_sse_rcp_ps>, VEX;
 }
 
+def : Pat<(f32 (fsqrt FR32:$src)),
+          (VSQRTSSr (f32 (IMPLICIT_DEF)), FR32:$src)>, Requires<[HasAVX]>;
+def : Pat<(f64 (fsqrt FR64:$src)),
+          (VSQRTSDr (f64 (IMPLICIT_DEF)), FR64:$src)>, Requires<[HasAVX]>;
+def : Pat<(f64 (fsqrt (load addr:$src))),
+          (VSQRTSDm (f64 (IMPLICIT_DEF)), addr:$src)>,
+          Requires<[HasAVX, OptForSize]>;
+def : Pat<(f32 (fsqrt (load addr:$src))),
+          (VSQRTSSm (f32 (IMPLICIT_DEF)), addr:$src)>,
+          Requires<[HasAVX, OptForSize]>;
+
 // Square root.
 defm SQRT  : sse1_fp_unop_s<0x51, "sqrt",  fsqrt, int_x86_sse_sqrt_ss>,
              sse1_fp_unop_p<0x51, "sqrt",  fsqrt>,

Modified: llvm/trunk/test/CodeGen/X86/avx-128.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/avx-128.ll?rev=135404&r1=135403&r2=135404&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/avx-128.ll (original)
+++ llvm/trunk/test/CodeGen/X86/avx-128.ll Mon Jul 18 12:51:40 2011
@@ -52,3 +52,21 @@
   %conv = sitofp i64 %tmp1 to float
   ret float %conv
 }
+
+; CHECK: vsqrtss
+define float @sqrtA(float %a) nounwind uwtable readnone ssp {
+entry:
+  %conv1 = tail call float @sqrtf(float %a) nounwind readnone
+  ret float %conv1
+}
+
+declare double @sqrt(double) readnone
+
+; CHECK: vsqrtsd
+define double @sqrtB(double %a) nounwind uwtable readnone ssp {
+entry:
+  %call = tail call double @sqrt(double %a) nounwind readnone
+  ret double %call
+}
+
+declare float @sqrtf(float) readnone