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| author | Chris Lattner <sabre@nondot.org> | 2010-04-17 07:38:24 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2010-04-17 07:38:24 +0000 |
| commit | 7f5088e6defece71bf3153bf037531f68f88d565 (patch) | |
| tree | 7b5a8b087a2bcc2e03bee7dbd9f997c584fb1b8b | |
| parent | 7c4f14bf903be829d6a5aa00c1d1f9d0fc63f6e7 (diff) | |
| download | bcm5719-llvm-7f5088e6defece71bf3153bf037531f68f88d565.tar.gz bcm5719-llvm-7f5088e6defece71bf3153bf037531f68f88d565.zip | |
a bunch of ssse3 instructions are misencoded to think they have an
i8 field when they really do not. This fixes rdar://7840289
llvm-svn: 101629
| -rw-r--r-- | llvm/lib/Target/X86/X86InstrSSE.td | 3 | ||||
| -rw-r--r-- | llvm/test/MC/AsmParser/X86/x86_32-encoding.s | 7 |
2 files changed, 10 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86InstrSSE.td b/llvm/lib/Target/X86/X86InstrSSE.td index ffe2a884b90..a9bc5fdbd3a 100644 --- a/llvm/lib/Target/X86/X86InstrSSE.td +++ b/llvm/lib/Target/X86/X86InstrSSE.td @@ -2878,6 +2878,7 @@ let Constraints = "$src1 = $dst" in { } } +let ImmT = NoImm in { // None of these have i8 immediate fields. defm PHADDW : SS3I_binop_rm_int_16<0x01, "phaddw", int_x86_ssse3_phadd_w, int_x86_ssse3_phadd_w_128>; @@ -2902,6 +2903,7 @@ defm PMADDUBSW : SS3I_binop_rm_int_8 <0x04, "pmaddubsw", defm PMULHRSW : SS3I_binop_rm_int_16<0x0B, "pmulhrsw", int_x86_ssse3_pmul_hr_sw, int_x86_ssse3_pmul_hr_sw_128, 1>; + defm PSHUFB : SS3I_binop_rm_int_8 <0x00, "pshufb", int_x86_ssse3_pshuf_b, int_x86_ssse3_pshuf_b_128>; @@ -2914,6 +2916,7 @@ defm PSIGNW : SS3I_binop_rm_int_16<0x09, "psignw", defm PSIGND : SS3I_binop_rm_int_32<0x0A, "psignd", int_x86_ssse3_psign_d, int_x86_ssse3_psign_d_128>; +} // palignr patterns. let Constraints = "$src1 = $dst" in { diff --git a/llvm/test/MC/AsmParser/X86/x86_32-encoding.s b/llvm/test/MC/AsmParser/X86/x86_32-encoding.s index 22627585220..bf573e8b611 100644 --- a/llvm/test/MC/AsmParser/X86/x86_32-encoding.s +++ b/llvm/test/MC/AsmParser/X86/x86_32-encoding.s @@ -9961,3 +9961,10 @@ // CHECK: aeskeygenassist $125, (%edx,%eax,4), %xmm2 // CHECK: encoding: [0x66,0x0f,0x3a,0xdf,0x14,0x82,0x7d] aeskeygenassist $125, (%edx,%eax,4), %xmm2 + +// rdar://7840289 +// CHECK: pshufb CPI1_0(%rip), %xmm1 +// CHECK: encoding: [0x66,0x0f,0x38,0x00,0x0d,A,A,A,A] +// CHECK: fixup A - offset: 5, value: CPI1_0-4 +pshufb CPI1_0(%rip), %xmm1 + |
