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x64: Lower tlsvalue, sqmul_round_sat, and uunarrow in ISLE (#4793)

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Lower tlsvalue, sqmul_round_sat, and uunarrow in ISLE.
This commit is contained in:
Trevor Elliott
2022-08-26 16:33:48 -07:00
committed by GitHub
parent 8e8dfdf5f9
commit 25d960f9c4
11 changed files with 287 additions and 205 deletions
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65
cranelift/codegen/src/isa/x64/inst.isle
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@@ -486,16 +486,19 @@
(XmmUninitializedValue (dst WritableXmm))
;; A call to the `ElfTlsGetAddr` libcall. Returns address of TLS symbol
;; in `rax`.
(ElfTlsGetAddr (symbol ExternalName))
;; `dst`, which is constrained to `rax`.
(ElfTlsGetAddr (symbol ExternalName)
(dst WritableGpr))
;; A Mach-O TLS symbol access. Returns address of the TLS symbol in
;; `rax`.
(MachOTlsGetAddr (symbol ExternalName))
;; `dst`, which is constrained to `rax`.
(MachOTlsGetAddr (symbol ExternalName)
(dst WritableGpr))
;; A Coff TLS symbol access. Returns address of the TLS symbol in
;; `rax`.
(CoffTlsGetAddr (symbol ExternalName))
;; `dst`, which is constrained to `rax`.
(CoffTlsGetAddr (symbol ExternalName)
(dst WritableGpr))
;; An unwind pseudoinstruction describing the state of the machine at
;; this program point.
@@ -2275,6 +2278,11 @@
(rule (x64_pmulhw src1 src2)
(xmm_rm_r $I16X8 (SseOpcode.Pmulhw) src1 src2))
;; Helper for creating `pmulhrsw` instructions.
(decl x64_pmulhrsw (Xmm XmmMem) Xmm)
(rule (x64_pmulhrsw src1 src2)
(xmm_rm_r $I16X8 (SseOpcode.Pmulhrsw) src1 src2))
;; Helper for creating `pmulhuw` instructions.
(decl x64_pmulhuw (Xmm XmmMem) Xmm)
(rule (x64_pmulhuw src1 src2)
@@ -2683,6 +2691,15 @@
dst))))
dst))
;; Helper for creating `shufps` instructions.
(decl x64_shufps (Xmm XmmMem u8) Xmm)
(rule (x64_shufps src1 src2 byte)
(xmm_rm_r_imm (SseOpcode.Shufps)
src1
src2
byte
(OperandSize.Size32)))
;; Helper for creating `MInst.XmmUnaryRmR` instructions.
(decl xmm_unary_rm_r (SseOpcode XmmMem) Xmm)
(rule (xmm_unary_rm_r op src)
@@ -3733,6 +3750,42 @@
(decl swizzle_zero_mask () VCodeConstant)
(extern constructor swizzle_zero_mask swizzle_zero_mask)
;;;; TLS Values ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; Helper for emitting ElfTlsGetAddr.
(decl elf_tls_get_addr (ExternalName) Gpr)
(rule (elf_tls_get_addr name)
(let ((dst WritableGpr (temp_writable_gpr))
(_ Unit (emit (MInst.ElfTlsGetAddr name dst))))
dst))
;; Helper for emitting MachOTlsGetAddr.
(decl macho_tls_get_addr (ExternalName) Gpr)
(rule (macho_tls_get_addr name)
(let ((dst WritableGpr (temp_writable_gpr))
(_ Unit (emit (MInst.MachOTlsGetAddr name dst))))
dst))
;; Helper for emitting CoffTlsGetAddr.
(decl coff_tls_get_addr (ExternalName) Gpr)
(rule (coff_tls_get_addr name)
(let ((dst WritableGpr (temp_writable_gpr))
(_ Unit (emit (MInst.CoffTlsGetAddr name dst))))
dst))
;;;; sqmul_round_sat ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(decl sqmul_round_sat_mask () VCodeConstant)
(extern constructor sqmul_round_sat_mask sqmul_round_sat_mask)
;;;; uunarrow ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(decl uunarrow_umax_mask () VCodeConstant)
(extern constructor uunarrow_umax_mask uunarrow_umax_mask)
(decl uunarrow_uint_mask () VCodeConstant)
(extern constructor uunarrow_uint_mask uunarrow_uint_mask)
;;;; Automatic conversions ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(convert Gpr InstOutput output_gpr)