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[liftoff] Remove unused kNoParamRegister

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R=titzer@chromium.org

Bug: v8:6600
Change-Id: Ib926c068b468df6fcbaab9ef4734e9cd90ba553c
Reviewed-on: https://chromium-review.googlesource.com/c/1309814
Reviewed-by: Ben Titzer <titzer@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57167}
This commit is contained in:
Clemens Hammacher 2018-10-31 11:49:17 +01:00 committed by Commit Bot
parent 70ce3103bd
commit ed2dd24087
1 changed files with 0 additions and 14 deletions
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14
src/wasm/baseline/liftoff-assembler-defs.h
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@ -21,8 +21,6 @@ constexpr RegList kLiftoffAssemblerGpCacheRegs =
constexpr RegList kLiftoffAssemblerFpCacheRegs =
DoubleRegister::ListOf<xmm0, xmm1, xmm2, xmm3, xmm4, xmm5, xmm6>();
constexpr Register kNoParamRegister = edi;
#elif V8_TARGET_ARCH_X64
constexpr RegList kLiftoffAssemblerGpCacheRegs =
@ -31,8 +29,6 @@ constexpr RegList kLiftoffAssemblerGpCacheRegs =
constexpr RegList kLiftoffAssemblerFpCacheRegs =
DoubleRegister::ListOf<xmm0, xmm1, xmm2, xmm3, xmm4, xmm5, xmm6, xmm7>();
constexpr Register kNoParamRegister = r8;
#elif V8_TARGET_ARCH_MIPS
constexpr RegList kLiftoffAssemblerGpCacheRegs =
@ -42,8 +38,6 @@ constexpr RegList kLiftoffAssemblerFpCacheRegs =
DoubleRegister::ListOf<f0, f2, f4, f6, f8, f10, f12, f14, f16, f18, f20,
f22, f24>();
constexpr Register kNoParamRegister = t0;
#elif V8_TARGET_ARCH_MIPS64
constexpr RegList kLiftoffAssemblerGpCacheRegs =
@ -53,8 +47,6 @@ constexpr RegList kLiftoffAssemblerFpCacheRegs =
DoubleRegister::ListOf<f0, f2, f4, f6, f8, f10, f12, f14, f16, f18, f20,
f22, f24, f26>();
constexpr Register kNoParamRegister = t0;
#elif V8_TARGET_ARCH_ARM64
// x16: ip0, x17: ip1, x26: root, x27: cp, x29: fp, x30: lr, x31: xzr.
@ -69,18 +61,12 @@ constexpr RegList kLiftoffAssemblerFpCacheRegs =
d13, d14, d16, d17, d18, d19, d20, d21, d22, d23, d24,
d25, d26, d27, d28, d29>();
constexpr Register kNoParamRegister = x28;
#else
constexpr RegList kLiftoffAssemblerGpCacheRegs = 0xff;
constexpr RegList kLiftoffAssemblerFpCacheRegs = 0xff;
// This should be an allocatable, general purpose register
// that is not used for parameters, see {wasm-linkage.cc}.
constexpr Register kNoParamRegister = Register::no_reg();
#endif
#if V8_TARGET_ARCH_IA32 || V8_TARGET_ARCH_X64