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https://github.com/c64scene-ar/llvm-6502.git
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[SystemZ] Add LOAD AND TEST instructions
Just the definitions and MC support. The next patch uses them for codegen. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187719 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -223,6 +223,10 @@ let neverHasSideEffects = 1 in {
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def LR : UnaryRR <"l", 0x18, null_frag, GR32, GR32>;
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def LGR : UnaryRRE<"lg", 0xB904, null_frag, GR64, GR64>;
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}
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let Defs = [CC], CCValues = 0xE, CCHasZero = 1, CCHasOrder = 1 in {
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def LTR : UnaryRR <"lt", 0x12, null_frag, GR32, GR32>;
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def LTGR : UnaryRRE<"ltg", 0xB902, null_frag, GR64, GR64>;
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}
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// Move on condition.
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let isCodeGenOnly = 1, Uses = [CC] in {
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@ -265,6 +269,11 @@ let canFoldAsLoad = 1, SimpleBDXLoad = 1 in {
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[(set GR128:$dst, (load bdxaddr20only128:$src))]>;
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}
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}
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let Defs = [CC], CCValues = 0xE, CCHasZero = 1, CCHasOrder = 1 in {
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def LT : UnaryRXY<"lt", 0xE312, load, GR32, 4>;
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def LTG : UnaryRXY<"ltg", 0xE302, load, GR64, 8>;
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}
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let canFoldAsLoad = 1 in {
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def LRL : UnaryRILPC<"lrl", 0xC4D, aligned_load, GR32>;
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def LGRL : UnaryRILPC<"lgrl", 0xC48, aligned_load, GR64>;
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@ -358,6 +367,8 @@ let neverHasSideEffects = 1 in {
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def LGHR : UnaryRRE<"lgh", 0xB907, sext16, GR64, GR64>;
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def LGFR : UnaryRRE<"lgf", 0xB914, sext32, GR64, GR32>;
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}
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let Defs = [CC], CCValues = 0xE, CCHasZero = 1, CCHasOrder = 1 in
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def LTGFR : UnaryRRE<"ltgf", 0xB912, null_frag, GR64, GR64>;
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// Match 32-to-64-bit sign extensions in which the source is already
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// in a 64-bit register.
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@ -375,6 +386,8 @@ def LGH : UnaryRXY<"lgh", 0xE315, sextloadi16, GR64, 2>;
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def LGF : UnaryRXY<"lgf", 0xE314, sextloadi32, GR64, 4>;
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def LGHRL : UnaryRILPC<"lghrl", 0xC44, aligned_sextloadi16, GR64>;
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def LGFRL : UnaryRILPC<"lgfrl", 0xC4C, aligned_sextloadi32, GR64>;
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let Defs = [CC], CCValues = 0xE, CCHasZero = 1, CCHasOrder = 1 in
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def LTGF : UnaryRXY<"ltgf", 0xE332, sextloadi32, GR64, 4>;
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// If the sign of a load-extend operation doesn't matter, use the signed ones.
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// There's not really much to choose between the sign and zero extensions,
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@ -3613,6 +3613,132 @@
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# CHECK: l %r15, 0
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0x58 0xf0 0x00 0x00
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# CHECK: lt %r0, -524288
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0xe3 0x00 0x00 0x00 0x80 0x12
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# CHECK: lt %r0, -1
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0xe3 0x00 0x0f 0xff 0xff 0x12
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# CHECK: lt %r0, 0
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0xe3 0x00 0x00 0x00 0x00 0x12
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# CHECK: lt %r0, 1
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0xe3 0x00 0x00 0x01 0x00 0x12
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# CHECK: lt %r0, 524287
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0xe3 0x00 0x0f 0xff 0x7f 0x12
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# CHECK: lt %r0, 0(%r1)
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0xe3 0x00 0x10 0x00 0x00 0x12
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# CHECK: lt %r0, 0(%r15)
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0xe3 0x00 0xf0 0x00 0x00 0x12
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# CHECK: lt %r0, 524287(%r1,%r15)
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0xe3 0x01 0xff 0xff 0x7f 0x12
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# CHECK: lt %r0, 524287(%r15,%r1)
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0xe3 0x0f 0x1f 0xff 0x7f 0x12
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# CHECK: lt %r15, 0
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0xe3 0xf0 0x00 0x00 0x00 0x12
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# CHECK: ltg %r0, -524288
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0xe3 0x00 0x00 0x00 0x80 0x02
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# CHECK: ltg %r0, -1
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0xe3 0x00 0x0f 0xff 0xff 0x02
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# CHECK: ltg %r0, 0
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0xe3 0x00 0x00 0x00 0x00 0x02
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# CHECK: ltg %r0, 1
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0xe3 0x00 0x00 0x01 0x00 0x02
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# CHECK: ltg %r0, 524287
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0xe3 0x00 0x0f 0xff 0x7f 0x02
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# CHECK: ltg %r0, 0(%r1)
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0xe3 0x00 0x10 0x00 0x00 0x02
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# CHECK: ltg %r0, 0(%r15)
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0xe3 0x00 0xf0 0x00 0x00 0x02
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# CHECK: ltg %r0, 524287(%r1,%r15)
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0xe3 0x01 0xff 0xff 0x7f 0x02
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# CHECK: ltg %r0, 524287(%r15,%r1)
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0xe3 0x0f 0x1f 0xff 0x7f 0x02
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# CHECK: ltg %r15, 0
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0xe3 0xf0 0x00 0x00 0x00 0x02
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# CHECK: ltgf %r0, -524288
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0xe3 0x00 0x00 0x00 0x80 0x32
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# CHECK: ltgf %r0, -1
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0xe3 0x00 0x0f 0xff 0xff 0x32
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# CHECK: ltgf %r0, 0
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0xe3 0x00 0x00 0x00 0x00 0x32
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# CHECK: ltgf %r0, 1
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0xe3 0x00 0x00 0x01 0x00 0x32
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# CHECK: ltgf %r0, 524287
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0xe3 0x00 0x0f 0xff 0x7f 0x32
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# CHECK: ltgf %r0, 0(%r1)
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0xe3 0x00 0x10 0x00 0x00 0x32
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# CHECK: ltgf %r0, 0(%r15)
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0xe3 0x00 0xf0 0x00 0x00 0x32
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# CHECK: ltgf %r0, 524287(%r1,%r15)
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0xe3 0x01 0xff 0xff 0x7f 0x32
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# CHECK: ltgf %r0, 524287(%r15,%r1)
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0xe3 0x0f 0x1f 0xff 0x7f 0x32
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# CHECK: ltgf %r15, 0
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0xe3 0xf0 0x00 0x00 0x00 0x32
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# CHECK: ltgfr %r0, %r9
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0xb9 0x12 0x00 0x09
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# CHECK: ltgfr %r0, %r15
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0xb9 0x12 0x00 0x0f
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# CHECK: ltgfr %r15, %r0
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0xb9 0x12 0x00 0xf0
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# CHECK: ltgfr %r15, %r9
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0xb9 0x12 0x00 0xf9
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# CHECK: ltgr %r0, %r9
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0xb9 0x02 0x00 0x09
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# CHECK: ltgr %r0, %r15
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0xb9 0x02 0x00 0x0f
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# CHECK: ltgr %r15, %r0
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0xb9 0x02 0x00 0xf0
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# CHECK: ltgr %r15, %r9
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0xb9 0x02 0x00 0xf9
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# CHECK: ltr %r0, %r9
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0x12 0x09
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# CHECK: ltr %r0, %r15
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0x12 0x0f
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# CHECK: ltr %r15, %r0
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0x12 0xf0
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# CHECK: ltr %r15, %r9
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0x12 0xf9
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# CHECK: lxr %f0, %f8
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0xb3 0x65 0x00 0x08
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@ -1592,6 +1592,30 @@
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lrvg %r0, -524289
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lrvg %r0, 524288
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#CHECK: error: invalid operand
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#CHECK: lt %r0, -524289
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#CHECK: error: invalid operand
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#CHECK: lt %r0, 524288
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lt %r0, -524289
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lt %r0, 524288
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#CHECK: error: invalid operand
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#CHECK: ltg %r0, -524289
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#CHECK: error: invalid operand
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#CHECK: ltg %r0, 524288
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ltg %r0, -524289
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ltg %r0, 524288
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#CHECK: error: invalid operand
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#CHECK: ltgf %r0, -524289
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#CHECK: error: invalid operand
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#CHECK: ltgf %r0, 524288
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ltgf %r0, -524289
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ltgf %r0, 524288
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#CHECK: error: invalid register pair
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#CHECK: lxr %f0, %f2
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#CHECK: error: invalid register pair
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@ -4806,6 +4806,102 @@
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lrvr %r7,%r8
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lrvr %r15,%r15
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#CHECK: lt %r0, -524288 # encoding: [0xe3,0x00,0x00,0x00,0x80,0x12]
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#CHECK: lt %r0, -1 # encoding: [0xe3,0x00,0x0f,0xff,0xff,0x12]
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#CHECK: lt %r0, 0 # encoding: [0xe3,0x00,0x00,0x00,0x00,0x12]
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#CHECK: lt %r0, 1 # encoding: [0xe3,0x00,0x00,0x01,0x00,0x12]
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#CHECK: lt %r0, 524287 # encoding: [0xe3,0x00,0x0f,0xff,0x7f,0x12]
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#CHECK: lt %r0, 0(%r1) # encoding: [0xe3,0x00,0x10,0x00,0x00,0x12]
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#CHECK: lt %r0, 0(%r15) # encoding: [0xe3,0x00,0xf0,0x00,0x00,0x12]
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#CHECK: lt %r0, 524287(%r1,%r15) # encoding: [0xe3,0x01,0xff,0xff,0x7f,0x12]
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#CHECK: lt %r0, 524287(%r15,%r1) # encoding: [0xe3,0x0f,0x1f,0xff,0x7f,0x12]
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#CHECK: lt %r15, 0 # encoding: [0xe3,0xf0,0x00,0x00,0x00,0x12]
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lt %r0, -524288
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lt %r0, -1
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lt %r0, 0
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lt %r0, 1
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lt %r0, 524287
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lt %r0, 0(%r1)
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lt %r0, 0(%r15)
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lt %r0, 524287(%r1,%r15)
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lt %r0, 524287(%r15,%r1)
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lt %r15, 0
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#CHECK: ltg %r0, -524288 # encoding: [0xe3,0x00,0x00,0x00,0x80,0x02]
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#CHECK: ltg %r0, -1 # encoding: [0xe3,0x00,0x0f,0xff,0xff,0x02]
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#CHECK: ltg %r0, 0 # encoding: [0xe3,0x00,0x00,0x00,0x00,0x02]
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#CHECK: ltg %r0, 1 # encoding: [0xe3,0x00,0x00,0x01,0x00,0x02]
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#CHECK: ltg %r0, 524287 # encoding: [0xe3,0x00,0x0f,0xff,0x7f,0x02]
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#CHECK: ltg %r0, 0(%r1) # encoding: [0xe3,0x00,0x10,0x00,0x00,0x02]
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#CHECK: ltg %r0, 0(%r15) # encoding: [0xe3,0x00,0xf0,0x00,0x00,0x02]
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#CHECK: ltg %r0, 524287(%r1,%r15) # encoding: [0xe3,0x01,0xff,0xff,0x7f,0x02]
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#CHECK: ltg %r0, 524287(%r15,%r1) # encoding: [0xe3,0x0f,0x1f,0xff,0x7f,0x02]
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#CHECK: ltg %r15, 0 # encoding: [0xe3,0xf0,0x00,0x00,0x00,0x02]
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ltg %r0, -524288
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ltg %r0, -1
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ltg %r0, 0
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ltg %r0, 1
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ltg %r0, 524287
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ltg %r0, 0(%r1)
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ltg %r0, 0(%r15)
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ltg %r0, 524287(%r1,%r15)
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ltg %r0, 524287(%r15,%r1)
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ltg %r15, 0
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#CHECK: ltgf %r0, -524288 # encoding: [0xe3,0x00,0x00,0x00,0x80,0x32]
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#CHECK: ltgf %r0, -1 # encoding: [0xe3,0x00,0x0f,0xff,0xff,0x32]
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#CHECK: ltgf %r0, 0 # encoding: [0xe3,0x00,0x00,0x00,0x00,0x32]
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#CHECK: ltgf %r0, 1 # encoding: [0xe3,0x00,0x00,0x01,0x00,0x32]
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#CHECK: ltgf %r0, 524287 # encoding: [0xe3,0x00,0x0f,0xff,0x7f,0x32]
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#CHECK: ltgf %r0, 0(%r1) # encoding: [0xe3,0x00,0x10,0x00,0x00,0x32]
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#CHECK: ltgf %r0, 0(%r15) # encoding: [0xe3,0x00,0xf0,0x00,0x00,0x32]
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#CHECK: ltgf %r0, 524287(%r1,%r15) # encoding: [0xe3,0x01,0xff,0xff,0x7f,0x32]
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#CHECK: ltgf %r0, 524287(%r15,%r1) # encoding: [0xe3,0x0f,0x1f,0xff,0x7f,0x32]
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#CHECK: ltgf %r15, 0 # encoding: [0xe3,0xf0,0x00,0x00,0x00,0x32]
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ltgf %r0, -524288
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ltgf %r0, -1
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ltgf %r0, 0
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ltgf %r0, 1
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ltgf %r0, 524287
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ltgf %r0, 0(%r1)
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ltgf %r0, 0(%r15)
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ltgf %r0, 524287(%r1,%r15)
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ltgf %r0, 524287(%r15,%r1)
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ltgf %r15, 0
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#CHECK: ltgfr %r0, %r9 # encoding: [0xb9,0x12,0x00,0x09]
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#CHECK: ltgfr %r0, %r15 # encoding: [0xb9,0x12,0x00,0x0f]
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#CHECK: ltgfr %r15, %r0 # encoding: [0xb9,0x12,0x00,0xf0]
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#CHECK: ltgfr %r15, %r9 # encoding: [0xb9,0x12,0x00,0xf9]
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ltgfr %r0,%r9
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ltgfr %r0,%r15
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ltgfr %r15,%r0
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ltgfr %r15,%r9
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#CHECK: ltgr %r0, %r9 # encoding: [0xb9,0x02,0x00,0x09]
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#CHECK: ltgr %r0, %r15 # encoding: [0xb9,0x02,0x00,0x0f]
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#CHECK: ltgr %r15, %r0 # encoding: [0xb9,0x02,0x00,0xf0]
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#CHECK: ltgr %r15, %r9 # encoding: [0xb9,0x02,0x00,0xf9]
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ltgr %r0,%r9
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ltgr %r0,%r15
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ltgr %r15,%r0
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ltgr %r15,%r9
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#CHECK: ltr %r0, %r9 # encoding: [0x12,0x09]
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#CHECK: ltr %r0, %r15 # encoding: [0x12,0x0f]
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#CHECK: ltr %r15, %r0 # encoding: [0x12,0xf0]
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#CHECK: ltr %r15, %r9 # encoding: [0x12,0xf9]
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ltr %r0,%r9
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ltr %r0,%r15
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ltr %r15,%r0
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ltr %r15,%r9
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#CHECK: lxr %f0, %f8 # encoding: [0xb3,0x65,0x00,0x08]
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#CHECK: lxr %f0, %f13 # encoding: [0xb3,0x65,0x00,0x0d]
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#CHECK: lxr %f13, %f0 # encoding: [0xb3,0x65,0x00,0xd0]
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