diff options
| -rw-r--r-- | arch/loongarch/include/asm/asmmacro.h | 107 | ||||
| -rw-r--r-- | arch/loongarch/include/asm/loongarch.h | 43 |
2 files changed, 0 insertions, 150 deletions
diff --git a/arch/loongarch/include/asm/asmmacro.h b/arch/loongarch/include/asm/asmmacro.h index 79e1d53fea89..af542a8d847f 100644 --- a/arch/loongarch/include/asm/asmmacro.h +++ b/arch/loongarch/include/asm/asmmacro.h @@ -10,113 +10,6 @@ #include <asm/fpregdef.h> #include <asm/loongarch.h> - .macro parse_v var val - \var = \val - .endm - - .macro parse_r var r - \var = -1 - .ifc \r, $r0 - \var = 0 - .endif - .ifc \r, $r1 - \var = 1 - .endif - .ifc \r, $r2 - \var = 2 - .endif - .ifc \r, $r3 - \var = 3 - .endif - .ifc \r, $r4 - \var = 4 - .endif - .ifc \r, $r5 - \var = 5 - .endif - .ifc \r, $r6 - \var = 6 - .endif - .ifc \r, $r7 - \var = 7 - .endif - .ifc \r, $r8 - \var = 8 - .endif - .ifc \r, $r9 - \var = 9 - .endif - .ifc \r, $r10 - \var = 10 - .endif - .ifc \r, $r11 - \var = 11 - .endif - .ifc \r, $r12 - \var = 12 - .endif - .ifc \r, $r13 - \var = 13 - .endif - .ifc \r, $r14 - \var = 14 - .endif - .ifc \r, $r15 - \var = 15 - .endif - .ifc \r, $r16 - \var = 16 - .endif - .ifc \r, $r17 - \var = 17 - .endif - .ifc \r, $r18 - \var = 18 - .endif - .ifc \r, $r19 - \var = 19 - .endif - .ifc \r, $r20 - \var = 20 - .endif - .ifc \r, $r21 - \var = 21 - .endif - .ifc \r, $r22 - \var = 22 - .endif - .ifc \r, $r23 - \var = 23 - .endif - .ifc \r, $r24 - \var = 24 - .endif - .ifc \r, $r25 - \var = 25 - .endif - .ifc \r, $r26 - \var = 26 - .endif - .ifc \r, $r27 - \var = 27 - .endif - .ifc \r, $r28 - \var = 28 - .endif - .ifc \r, $r29 - \var = 29 - .endif - .ifc \r, $r30 - \var = 30 - .endif - .ifc \r, $r31 - \var = 31 - .endif - .iflt \var - .error "Unable to parse register name \r" - .endif - .endm - .macro cpu_save_nonscratch thread stptr.d s0, \thread, THREAD_REG23 stptr.d s1, \thread, THREAD_REG24 diff --git a/arch/loongarch/include/asm/loongarch.h b/arch/loongarch/include/asm/loongarch.h index 10748a20a2ab..a500efe0fd92 100644 --- a/arch/loongarch/include/asm/loongarch.h +++ b/arch/loongarch/include/asm/loongarch.h @@ -12,49 +12,6 @@ #ifndef __ASSEMBLY__ #include <larchintrin.h> -/* - * parse_r var, r - Helper assembler macro for parsing register names. - * - * This converts the register name in $n form provided in \r to the - * corresponding register number, which is assigned to the variable \var. It is - * needed to allow explicit encoding of instructions in inline assembly where - * registers are chosen by the compiler in $n form, allowing us to avoid using - * fixed register numbers. - * - * It also allows newer instructions (not implemented by the assembler) to be - * transparently implemented using assembler macros, instead of needing separate - * cases depending on toolchain support. - * - * Simple usage example: - * __asm__ __volatile__("parse_r addr, %0\n\t" - * "#invtlb op, 0, %0\n\t" - * ".word ((0x6498000) | (addr << 10) | (0 << 5) | op)" - * : "=r" (status); - */ - -/* Match an individual register number and assign to \var */ -#define _IFC_REG(n) \ - ".ifc \\r, $r" #n "\n\t" \ - "\\var = " #n "\n\t" \ - ".endif\n\t" - -__asm__(".macro parse_r var r\n\t" - "\\var = -1\n\t" - _IFC_REG(0) _IFC_REG(1) _IFC_REG(2) _IFC_REG(3) - _IFC_REG(4) _IFC_REG(5) _IFC_REG(6) _IFC_REG(7) - _IFC_REG(8) _IFC_REG(9) _IFC_REG(10) _IFC_REG(11) - _IFC_REG(12) _IFC_REG(13) _IFC_REG(14) _IFC_REG(15) - _IFC_REG(16) _IFC_REG(17) _IFC_REG(18) _IFC_REG(19) - _IFC_REG(20) _IFC_REG(21) _IFC_REG(22) _IFC_REG(23) - _IFC_REG(24) _IFC_REG(25) _IFC_REG(26) _IFC_REG(27) - _IFC_REG(28) _IFC_REG(29) _IFC_REG(30) _IFC_REG(31) - ".iflt \\var\n\t" - ".error \"Unable to parse register name \\r\"\n\t" - ".endif\n\t" - ".endm"); - -#undef _IFC_REG - /* CPUCFG */ #define read_cpucfg(reg) __cpucfg(reg) |