[PATCH] D152710: AMDGPU: Implement llvm.get.fpenv.ll

[Stanislav Mekhanoshin via Phabricator via llvm-commits]

rampitec added inline comments.


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Comment at: llvm/lib/Target/AMDGPU/SOPInstructions.td:886
+// known may read MODE and only read MODE.
+def S_GETREG_B32 : SOPK_Pseudo < "s_getreg_b32", (outs SReg_32:$sdst),
+  (ins hwreg:$simm16), "$sdst, $simm16", [(set i32:$sdst,
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Old formatting was more readable.


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Comment at: llvm/test/CodeGen/AMDGPU/llvm.get.fpenv.ll:169
+; GFX678-NEXT:    s_and_b32 s4, 0x7f3ff, s4
+; GFX678-NEXT:    s_and_b32 s4, s4, 0xf0
+; GFX678-NEXT:    v_mov_b32_e32 v0, s4
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These 2 ands can be simplified.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D152710/new/

https://reviews.llvm.org/D152710