[Mesa-dev] [PATCH 6/7] radeon/llvm: add FLT_TO_UINT, UINT_TO_FLT instructions
Vadim Girlin
vadimgirlin at gmail.com
Fri May 25 02:26:06 PDT 2012
Signed-off-by: Vadim Girlin <vadimgirlin at gmail.com>
---
src/gallium/drivers/radeon/R600Instructions.td | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/src/gallium/drivers/radeon/R600Instructions.td b/src/gallium/drivers/radeon/R600Instructions.td
index 04f49cd..b6b9fe0 100644
--- a/src/gallium/drivers/radeon/R600Instructions.td
+++ b/src/gallium/drivers/radeon/R600Instructions.td
@@ -618,6 +618,16 @@ class INT_TO_FLT_Common <bits<32> inst> : R600_1OP <
[(set R600_Reg32:$dst, (sint_to_fp R600_Reg32:$src))]
>;
+class FLT_TO_UINT_Common <bits<32> inst> : R600_1OP <
+ inst, "FLT_TO_UINT",
+ [(set R600_Reg32:$dst, (fp_to_uint R600_Reg32:$src))]
+>;
+
+class UINT_TO_FLT_Common <bits<32> inst> : R600_1OP <
+ inst, "UINT_TO_FLT",
+ [(set R600_Reg32:$dst, (uint_to_fp R600_Reg32:$src))]
+>;
+
class LOG_CLAMPED_Common <bits<32> inst> : R600_1OP <
inst, "LOG_CLAMPED",
[]
@@ -740,6 +750,8 @@ let Predicates = [isR600] in {
def RECIPSQRT_IEEE_r600 : RECIPSQRT_IEEE_Common<0x69>;
def FLT_TO_INT_r600 : FLT_TO_INT_Common<0x6b>;
def INT_TO_FLT_r600 : INT_TO_FLT_Common<0x6c>;
+ def FLT_TO_UINT_r600 : FLT_TO_UINT_Common<0x79>;
+ def UINT_TO_FLT_r600 : UINT_TO_FLT_Common<0x6d>;
def SIN_r600 : SIN_Common<0x6E>;
def COS_r600 : COS_Common<0x6F>;
def ASHR_r600 : ASHR_Common<0x70>;
@@ -932,9 +944,17 @@ class TRIG_eg <InstR600 trig, Intrinsic intr> : Pat<
def INT_TO_FLT_eg : INT_TO_FLT_Common<0x9B>;
+ def FLT_TO_UINT_eg : FLT_TO_UINT_Common<0x9A> {
+ let Pattern = [];
+ }
+
+ def UINT_TO_FLT_eg : UINT_TO_FLT_Common<0x9C>;
+
def : Pat<(fp_to_sint R600_Reg32:$src),
(FLT_TO_INT_eg (TRUNC R600_Reg32:$src))>;
+ def : Pat<(fp_to_uint R600_Reg32:$src),
+ (FLT_TO_UINT_eg (TRUNC R600_Reg32:$src))>;
}
let Predicates = [isCayman] in {
--
1.7.10.2
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