diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/powerpc')
4 files changed, 22 insertions, 4 deletions
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/setcontext-common.S b/sysdeps/unix/sysv/linux/powerpc/powerpc32/setcontext-common.S index d83a0ef28d..127c9e4581 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/setcontext-common.S +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/setcontext-common.S @@ -204,6 +204,8 @@ ENTRY(__CONTEXT_FUNC_NAME) /* Use the extended four-operand version of the mtfsf insn. */ mtfsf 0xff,fp31,1,0 # else + .machine push + .machine "power6" /* Availability of DFP indicates a 64-bit FPSCR. */ andi. r6,r7,PPC_FEATURE_HAS_DFP beq 7f @@ -212,7 +214,7 @@ ENTRY(__CONTEXT_FUNC_NAME) b 8f /* Continue to operate on the FPSCR as if it were 32-bits. */ 7: mtfsf 0xff,fp31 -8: +8: .machine pop # endif /* _ARCH_PWR6 */ lfd fp1,_UC_FREGS+(1*8)(r31) lfd fp2,_UC_FREGS+(2*8)(r31) diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/swapcontext-common.S b/sysdeps/unix/sysv/linux/powerpc/powerpc32/swapcontext-common.S index 243a66a0d4..89b1a61954 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/swapcontext-common.S +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/swapcontext-common.S @@ -430,6 +430,8 @@ ENTRY(__CONTEXT_FUNC_NAME) /* Use the extended four-operand version of the mtfsf insn. */ mtfsf 0xff,fp31,1,0 # else + .machine push + .machine "power6" /* Availability of DFP indicates a 64-bit FPSCR. */ andi. r6,r7,PPC_FEATURE_HAS_DFP beq 7f @@ -438,7 +440,7 @@ ENTRY(__CONTEXT_FUNC_NAME) b 8f /* Continue to operate on the FPSCR as if it were 32-bits. */ 7: mtfsf 0xff,fp31 -8: +8: .machine pop #endif /* _ARCH_PWR6 */ lfd fp1,_UC_FREGS+(1*8)(r31) lfd fp2,_UC_FREGS+(2*8)(r31) diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/setcontext.S b/sysdeps/unix/sysv/linux/powerpc/powerpc64/setcontext.S index b4e28b4813..24413e00bc 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/setcontext.S +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/setcontext.S @@ -1,5 +1,6 @@ /* Switch to context. - Copyright (C) 2002, 2004, 2005, 2006, 2008 Free Software Foundation, Inc. + Copyright (C) 2002, 2004, 2005, 2006, 2008, 2009 + Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -86,6 +87,8 @@ ENTRY(__novec_setcontext) /* Use the extended four-operand version of the mtfsf insn. */ mtfsf 0xff,fp0,1,0 # else + .machine push + .machine "power6" /* Availability of DFP indicates a 64-bit FPSCR. */ andi. r6,r5,PPC_FEATURE_HAS_DFP beq 5f @@ -96,6 +99,7 @@ ENTRY(__novec_setcontext) 5: mtfsf 0xff,fp0 6: + .machine pop # endif /* _ARCH_PWR6 */ lfd fp29,(SIGCONTEXT_FP_REGS+(PT_R29*8))(r31) lfd fp28,(SIGCONTEXT_FP_REGS+(PT_R28*8))(r31) @@ -374,6 +378,8 @@ L(has_no_vec): /* Use the extended four-operand version of the mtfsf insn. */ mtfsf 0xff,fp0,1,0 # else + .machine push + .machine "power6" /* Availability of DFP indicates a 64-bit FPSCR. */ andi. r6,r5,PPC_FEATURE_HAS_DFP beq 7f @@ -384,6 +390,7 @@ L(has_no_vec): 7: mtfsf 0xff,fp0 8: + .machine pop # endif /* _ARCH_PWR6 */ lfd fp29,(SIGCONTEXT_FP_REGS+(PT_R29*8))(r31) lfd fp28,(SIGCONTEXT_FP_REGS+(PT_R28*8))(r31) diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/swapcontext.S b/sysdeps/unix/sysv/linux/powerpc/powerpc64/swapcontext.S index c42ccfbe44..6c075a9a35 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/swapcontext.S +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/swapcontext.S @@ -1,5 +1,6 @@ /* Save current context and install the given one. - Copyright (C) 2002, 2004, 2005, 2006, 2008 Free Software Foundation, Inc. + Copyright (C) 2002, 2004, 2005, 2006, 2008, 2009 + Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -180,6 +181,8 @@ ENTRY(__novec_swapcontext) /* Use the extended four-operand version of the mtfsf insn. */ mtfsf 0xff,fp0,1,0 # else + .machine push + .machine "power6" /* Availability of DFP indicates a 64-bit FPSCR. */ andi. r6,r8,PPC_FEATURE_HAS_DFP beq 5f @@ -190,6 +193,7 @@ ENTRY(__novec_swapcontext) 5: mtfsf 0xff,fp0 6: + .machine pop #endif /* _ARCH_PWR6 */ lfd fp29,(SIGCONTEXT_FP_REGS+(PT_R29*8))(r31) lfd fp28,(SIGCONTEXT_FP_REGS+(PT_R28*8))(r31) @@ -672,6 +676,8 @@ L(has_no_vec2): /* Use the extended four-operand version of the mtfsf insn. */ mtfsf 0xff,fp0,1,0 # else + .machine push + .machine "power6" /* Availability of DFP indicates a 64-bit FPSCR. */ andi. r6,r8,PPC_FEATURE_HAS_DFP beq 7f @@ -682,6 +688,7 @@ L(has_no_vec2): 7: mtfsf 0xff,fp0 8: + .machine pop #endif /* _ARCH_PWR6 */ lfd fp29,(SIGCONTEXT_FP_REGS+(PT_R29*8))(r31) lfd fp28,(SIGCONTEXT_FP_REGS+(PT_R28*8))(r31) |