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authorGabe Black <gblack@eecs.umich.edu>2007-09-06 16:18:34 -0700
committerGabe Black <gblack@eecs.umich.edu>2007-09-06 16:18:34 -0700
commit389abade01f44ce7204776c0d71f89c8d3177d9d (patch)
tree8ce232e25289338e6c404ad80c6f02ef319ae76c /src/arch/x86/isa/microops/regop.isa
parent4478487c372ac79fb98b85f3710ab3c101c82a00 (diff)
downloadgem5-389abade01f44ce7204776c0d71f89c8d3177d9d.tar.xz
X86: Add a square root microop and the SSE sqrt instruction.
--HG-- extra : convert_revision : ddc6e7e95111189d43f75bf84cd3d82433d982b3
Diffstat (limited to 'src/arch/x86/isa/microops/regop.isa')
-rw-r--r--src/arch/x86/isa/microops/regop.isa3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/arch/x86/isa/microops/regop.isa b/src/arch/x86/isa/microops/regop.isa
index ec6f49424..57edbb606 100644
--- a/src/arch/x86/isa/microops/regop.isa
+++ b/src/arch/x86/isa/microops/regop.isa
@@ -656,6 +656,9 @@ let {{
class Xorfp(RegOp):
code = 'FpDestReg.uqw = FpSrcReg1.uqw ^ FpSrcReg2.uqw;'
+ class Sqrtfp(RegOp):
+ code = 'FpDestReg = sqrt(FpSrcReg2);'
+
class Movfp(CondRegOp):
code = 'FpDestReg.uqw = FpSrcReg2.uqw;'
else_code = 'FpDestReg.uqw = FpDestReg.uqw;'