x86asm: include size suffix on popcnt instruction Update golang/go#48584 Change-Id: I2c770aaf88e15f8987dc8f1d974127b02b220777 Reviewed-on: https://go-review.googlesource.com/c/arch/+/351889 Trust: Keith Randall <khr@golang.org> Run-TryBot: Keith Randall <khr@golang.org> TryBot-Result: Go Bot <gobot@golang.org> Reviewed-by: Cherry Mui <cherryyz@google.com>
diff --git a/x86/x86asm/plan9x.go b/x86/x86asm/plan9x.go index a93bffd..59d8f97 100644 --- a/x86/x86asm/plan9x.go +++ b/x86/x86asm/plan9x.go
@@ -204,6 +204,7 @@ OUT: true, POP: true, POPA: true, + POPCNT: true, PUSH: true, PUSHA: true, RCL: true,
diff --git a/x86/x86asm/testdata/decode.txt b/x86/x86asm/testdata/decode.txt index 9832dcd..604123f 100644 --- a/x86/x86asm/testdata/decode.txt +++ b/x86/x86asm/testdata/decode.txt
@@ -6518,10 +6518,10 @@ f30faec8|11223344556677885f5f5f5f 64 intel rdgsbase eax f30faec8|11223344556677885f5f5f5f 64 plan9 RDGSBASE AX f30fb811|223344556677885f5f5f5f5f 32 intel popcnt edx, dword ptr [ecx] -f30fb811|223344556677885f5f5f5f5f 32 plan9 POPCNT 0(CX), DX +f30fb811|223344556677885f5f5f5f5f 32 plan9 POPCNTL 0(CX), DX f30fb811|223344556677885f5f5f5f5f 64 gnu popcnt (%rcx),%edx f30fb811|223344556677885f5f5f5f5f 64 intel popcnt edx, dword ptr [rcx] -f30fb811|223344556677885f5f5f5f5f 64 plan9 POPCNT 0(CX), DX +f30fb811|223344556677885f5f5f5f5f 64 plan9 POPCNTL 0(CX), DX f30fbc11|223344556677885f5f5f5f5f 32 intel tzcnt edx, dword ptr [ecx] f30fbc11|223344556677885f5f5f5f5f 32 plan9 TZCNT 0(CX), DX f30fbc11|223344556677885f5f5f5f5f 64 gnu tzcnt (%rcx),%edx @@ -6565,7 +6565,7 @@ f3480faec8|11223344556677885f5f5f 64 plan9 RDGSBASE AX f3480fb811|223344556677885f5f5f5f 64 gnu popcnt (%rcx),%rdx f3480fb811|223344556677885f5f5f5f 64 intel popcnt rdx, qword ptr [rcx] -f3480fb811|223344556677885f5f5f5f 64 plan9 POPCNT 0(CX), DX +f3480fb811|223344556677885f5f5f5f 64 plan9 POPCNTQ 0(CX), DX f3480fbc11|223344556677885f5f5f5f 64 gnu tzcnt (%rcx),%rdx f3480fbc11|223344556677885f5f5f5f 64 intel tzcnt rdx, qword ptr [rcx] f3480fbc11|223344556677885f5f5f5f 64 plan9 TZCNT 0(CX), DX @@ -6573,10 +6573,10 @@ f3480fbd11|223344556677885f5f5f5f 64 intel lzcnt rdx, qword ptr [rcx] f3480fbd11|223344556677885f5f5f5f 64 plan9 LZCNT 0(CX), DX f3660fb811|223344556677885f5f5f5f 32 intel popcnt dx, word ptr [ecx] -f3660fb811|223344556677885f5f5f5f 32 plan9 POPCNT 0(CX), DX +f3660fb811|223344556677885f5f5f5f 32 plan9 POPCNTW 0(CX), DX f3660fb811|223344556677885f5f5f5f 64 gnu popcnt (%rcx),%dx f3660fb811|223344556677885f5f5f5f 64 intel popcnt dx, word ptr [rcx] -f3660fb811|223344556677885f5f5f5f 64 plan9 POPCNT 0(CX), DX +f3660fb811|223344556677885f5f5f5f 64 plan9 POPCNTW 0(CX), DX f3660fbc11|223344556677885f5f5f5f 32 intel tzcnt dx, word ptr [ecx] f3660fbc11|223344556677885f5f5f5f 32 plan9 TZCNT 0(CX), DX f3660fbc11|223344556677885f5f5f5f 64 gnu tzcnt (%rcx),%dx